CN110834422A - PET panel manufacture equipment - Google Patents

PET panel manufacture equipment Download PDF

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Publication number
CN110834422A
CN110834422A CN201810939218.1A CN201810939218A CN110834422A CN 110834422 A CN110834422 A CN 110834422A CN 201810939218 A CN201810939218 A CN 201810939218A CN 110834422 A CN110834422 A CN 110834422A
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CN
China
Prior art keywords
roller
discharging
unit
feeding
plate
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CN201810939218.1A
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Chinese (zh)
Inventor
滕爱华
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DONGGUAN JWELL MACHINERY MANUFACTURING Co Ltd
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DONGGUAN JWELL MACHINERY MANUFACTURING Co Ltd
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Priority to CN201810939218.1A priority Critical patent/CN110834422A/en
Publication of CN110834422A publication Critical patent/CN110834422A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • B29D7/01Films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003PET, i.e. poylethylene terephthalate

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention provides PET plate manufacturing equipment which comprises a feeding unit, a processing unit, a discharging and forming unit and a cutting and film covering unit, wherein the feeding unit is arranged on the processing unit, the processing unit is connected with the discharging and forming unit, and the cutting and film covering unit is arranged adjacent to the discharging and forming unit. The invention can produce PET plates with various thicknesses according to specific requirements, particularly PET plates with the thickness of more than 3 mm, is beneficial to expanding the application range of the PET plates and fills the gap that the current market lacks PET plates with the thickness of more than 3 mm.

Description

PET panel manufacture equipment
Technical Field
The invention relates to the field of PET production, in particular to PET plate manufacturing equipment.
Background
PET sheet material is widely used in textile, paper making, food machinery, transportation, wharf, medical treatment, coal mine, chemical industry and other industries.
According to the current structure of the PET plate manufacturing equipment in the prior art, the thickness of the produced PET plate is generally not more than 3 mm, and a thicker plate cannot be produced, so that the use range of the PET plate is limited.
Disclosure of Invention
In order to solve the above problems, the present invention provides a PET sheet manufacturing apparatus capable of producing PET sheets of various thicknesses as required.
The technical scheme adopted by the invention is as follows: the PET plate manufacturing equipment comprises a feeding unit, a processing unit, a discharging and forming unit and a cutting and film covering unit, wherein the feeding unit is arranged on the processing unit, the processing unit is connected with the discharging and forming unit, and the cutting and film covering unit is arranged adjacent to the discharging and forming unit;
the feeding unit comprises a feeding funnel, a color master feeder and a heat-preservation funnel which are sequentially connected from top to bottom, and the heat-preservation funnel is connected with a temperature controller;
the processing unit comprises a first rack, and a driving device and an extrusion device which are respectively fixed on the first rack, and the extrusion device is connected with the driving device;
the three-roller calendering cooling device is positioned below the discharge forming device, and the three-roller calendering cooling device, the three-roller cross roller device and the tempering leveling device are sequentially arranged on the same plane;
the cutting and film covering unit comprises a cutting device, a film covering device and a plate shearing device, and the cutting device, the film covering device and the plate shearing device are sequentially arranged on the same plane.
Further, the driving device comprises a screw driving servo motor, a coupler and a reduction gearbox, and the screw driving servo motor is connected with the reduction gearbox through the coupler;
the extruding device comprises a machine barrel, a screw rod arranged in the machine barrel in a built-in mode and a heating ring wrapped on the outer side of the machine barrel, the machine barrel is provided with a vacuum port used for being connected with a vacuum pumping system, the machine barrel is divided into a feeding section and a melting section, and the feeding section is connected with a feeding seat; the melting section comprises a plurality of small machine barrels, a plurality of temperature controllers corresponding to the small machine barrels, and a plurality of fans corresponding to the small machine barrels, the small machine barrels are sequentially connected end to end and communicated, each temperature controller is arranged in each corresponding small machine barrel, and each fan is arranged at the bottom of each corresponding small machine barrel;
the reduction gearbox is connected with one end of the screw rod.
Further, ejection of compact forming device include the second frame, and respectively with second frame fixed connection's filtration trades the wire stitcher and ejection of compact mould subassembly, filtration trades the wire stitcher and ejection of compact mould subassembly intercommunication.
Further, ejection of compact mould subassembly include ejection of compact mould shell, place in ejection of compact pipeline in the ejection of compact mould shell and with the die lip of ejection of compact mould shell joint, the upper end of ejection of compact pipeline with filter screen changer intercommunication, the lower extreme of ejection of compact pipeline with the die lip intercommunication.
Further, the three-roller calendering cooling device comprises a roller temperature control system and a three-roller calendering component communicated with the roller temperature control system.
Furthermore, the three-roller-shaft cross roller device comprises a fixed seat, a fourth rack, a first roller, a second roller, a third roller and a roller driving module, wherein the fixed seat and the fourth rack are arranged at intervals, the first roller, the second roller and the third roller are sequentially arranged and rotatably arranged between the fixed seat and the fourth rack, the first roller and the second roller are not parallel, and the first roller and the third roller are parallel;
the roller driving module is fixed on the fixed seat, connected with one end of the first roller, one end of the second roller and one end of the third roller respectively and used for driving the first roller, the second roller and the third roller to rotate and work.
Further, the tempering and leveling device comprises an upper oven, a lower oven, a feeding part and a lower heat conducting plate, wherein the upper oven is arranged on the lower oven, and a channel is formed between the upper oven and the lower oven; the feeding part is detachably connected to one ends of the upper oven and the lower oven, a feeding port through which raw materials can enter a designated position is formed in the feeding part, and the feeding port is communicated with the channel.
Further, the cutting device comprises a fifth rack, and a left side cutting mechanism and a right side cutting mechanism which are respectively arranged on the fifth rack.
Further, the film covering device comprises a film covering mechanism, a movable trolley and an adjusting slide rail, wherein the film covering mechanism is fixed on the movable trolley, and the movable trolley is arranged on the adjusting slide rail in a sliding mode.
Furthermore, the plate shearing device comprises a plate shearing shell, and a shearing component and a pressure plate module which are respectively fixed on the plate shearing shell, wherein the shearing component is arranged above the pressure plate module.
Compared with the prior art, the raw materials enter the processing unit from the feeding unit, and in the processing unit, the driving device drives the extruding device to carry out conveying, compaction and plasticizing treatment on the raw materials, and then the raw materials are sent to the discharging and forming unit; in the discharging and molding unit, the raw materials are discharged and molded from a discharging and molding device, cooled by a three-roller calendaring cooling device, leveled by a three-roller shaft cross roller device and a tempering and leveling device in sequence, and then sent to a cutting and film coating unit; in the cutting and film covering unit, the PET plate is cut into the required width by a cutting device, enters a film covering device to be covered with a protective film, and is cut into the required length by a plate shearing device. The invention can produce PET plates with various thicknesses according to specific requirements, particularly PET plates with the thickness of more than 3 mm, is beneficial to expanding the application range of the PET plates and fills the gap that the current market lacks PET plates with the thickness of more than 3 mm.
Drawings
FIG. 1 is a schematic overall structure diagram in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a specific structure of the processing unit shown in FIG. 1;
FIG. 3 is a schematic diagram showing the detailed structure of the discharge molding unit in FIG. 1;
FIG. 4 is a schematic view of the internal structure of the discharge die assembly of FIG. 3;
FIG. 5 is a schematic structural diagram of the three-roller calendering cooling device in FIG. 1;
FIG. 6 is a schematic diagram of a detailed structure of the roll temperature control assembly shown in FIG. 5;
FIG. 7 is a schematic view of a detailed structure of the three-roller-shaft cross roller device in FIG. 1;
FIG. 8 is a top view of the three-roller cross-roller apparatus of FIG. 7;
FIG. 9 is a schematic view of the tempering and leveling device shown in FIG. 1;
FIG. 10 is a schematic view showing the detailed structure of the cutting device shown in FIG. 1;
FIG. 11 is a schematic view showing the detailed structure of the film covering device in FIG. 1;
FIG. 12 is a schematic view showing the detailed structure of the film covering device in FIG. 1;
FIG. 13 is a side view of the bracket of FIGS. 11 and 12;
fig. 14 is a schematic structural diagram of the plate shearing device in fig. 1.
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. When an element is referred to as being "fixedly attached" to another element, it can be fixedly attached by welding, bolting, gluing, or the like.
Referring to fig. 1, a preferred embodiment of the present invention relates to a PET sheet manufacturing apparatus, which includes a feeding unit 100, a processing unit 200, a discharging and forming unit 300, and a cutting and film covering unit 400, wherein the feeding unit 100 is disposed on the processing unit 200, the processing unit 200 is connected to the discharging and forming unit 300, the cutting and film covering unit 400 is disposed adjacent to the discharging and forming unit 300, and the components of the PET sheet manufacturing apparatus are further described below.
The feeding unit 100 comprises a feeding funnel 110, a color masterbatch feeder 120 and a heat preservation funnel 130 which are connected in sequence from top to bottom, and the heat preservation funnel 130 is connected with a temperature controller 131.
As shown in fig. 2, the processing unit 200 includes a first frame 210, and a driving device 220 and an extruding device 230 respectively fixed on the first frame, wherein the extruding device 220 is connected to the driving device 230. The driving device 220 comprises a screw driving servo motor 221, a coupler 222 and a reduction box 223, and specifically, the screw driving servo motor 221 is connected with the reduction box 223 through the coupler 222; the extrusion device 230 comprises a cylinder 231, a screw 232 arranged in the cylinder 231 and a heating ring 233 wrapped outside the cylinder 231, specifically, the cylinder 231 is provided with a vacuum port 234 for connecting with a vacuum pumping system, the cylinder 231 is divided into a feeding section 2311 and a melting section 2312, and the feeding section 2311 is connected with a feeding seat 237; the melting section 2312 comprises a plurality of small machine barrels, a plurality of temperature controllers corresponding to the small machine barrels, and a plurality of fans 235 corresponding to the small machine barrels, wherein the small machine barrels are sequentially connected end to end and communicated, each temperature controller is arranged in each corresponding small machine barrel, and each fan 235 is arranged at the bottom of each corresponding small machine barrel; the reduction gearbox is connected with one end of the screw rod.
As shown in fig. 1, the discharge forming unit 300 includes a discharge forming device 310, a three-roller calendering cooling device 320, a three-roller cross roller device 330 and a tempering and leveling device 340, wherein the three-roller calendering cooling device 320 is located below the discharge forming device 310, and the three-roller calendering cooling device 320, the three-roller cross roller device 330 and the tempering and leveling device 340 are sequentially arranged on the same plane.
As shown in fig. 3 and 4, the discharging and forming device 310 includes a second frame 311, and a filtering screen changer 312 and a discharging die assembly 313 fixedly connected to the second frame 311, respectively, wherein the filtering screen changer 312 is communicated with the discharging die assembly 313. Wherein, ejection of compact mould subassembly 313 includes mould shell 3131, places in ejection of compact pipeline 3132 in mould shell 3131 and with the die lip 3133 of mould shell 3131 joint, the upper end of ejection of compact pipeline 3132 with filter and trade net ware 312 intercommunication, the lower extreme of ejection of compact pipeline 3132 with die lip 3133 intercommunication. In the discharging molding device 310, the lip 3133 is engaged with the mold housing 3131 of the discharging mold, and the user can replace the lip 3133 with a suitable thickness according to specific needs.
As shown in fig. 5 and 6, the three-roll calendering cooling device 320 comprises a roll temperature control system 321 and a three-roll calendering unit 322 communicated with the roll temperature control system 321. The three-roller calendering component 322 comprises a third rack, and a roller 3221, two rollers 3222 and three rollers 3223 which are respectively arranged on the third rack, wherein water storage layers are respectively arranged on the inner walls of the roller 3221, the two rollers 3222 and the three rollers 3223; the roller temperature control system 321 comprises three roller temperature control components which are respectively communicated with the water storage layer of the roller 3221, the water storage layer of the two rollers 3222 and the water storage layer of the three rollers 3223; each roll temperature control assembly comprises a roll temperature control center 3211, a water tank 3212, a heating pipe 3213, a heat exchange tank 3214 and a water pump 3215, and specifically, the roll temperature control center 3211 is communicated with the heat exchange tank 3214 to form an internal circulation, the water tank 3212 is communicated with the heat exchange tank 3214 to form an external circulation, the heating pipe 3213 is communicated with the roll temperature control center 3211 to form a thermal circulation, and water in the internal circulation and water in the external circulation are subjected to heat exchange in the heat exchange tank 3214; the roller temperature control center 3211 is provided with a roller water outlet and a roller water inlet, and the water pump 3215 is arranged on the roller water outlet to provide power for internal circulation flow; the roll temperature control center 3211 is internally provided with a temperature sensor for monitoring the temperature of water flow in the roll temperature control assembly in real time.
As shown in fig. 7 and 8, the three-roller cross roller device 330 includes a side plate 331, a fourth frame 332, a first roller 334, a second roller 335, a third roller 336, and a roller driving module 333. The side plate 331 and the fourth frame 332 are arranged at intervals, and the first roller 334, the second roller 335 and the third roller 336 are sequentially arranged and rotatably arranged between the side plate 331 and the fourth frame 332; the first roller 334 and the second roller 335 are not parallel, and the first roller 334 and the third roller 336 are parallel, so that the problems of thick middle and thin two sides of the plate are avoided; the roller driving module 333 is fixed on the side plate 331, and is respectively connected to one end of the first roller 334, the second roller 335 and the third roller 336, so as to drive the first roller 334, the second roller 335 and the third roller 336 to rotate.
As shown in fig. 9, the tempering and leveling device 340 includes an upper oven 341, a lower oven 342, a feeding part 343, and a lower heat conducting plate 344, wherein the upper oven 341 is disposed on the lower oven 342, and a channel is formed between the upper oven 341 and the lower oven 342; the feeding part 343 is detachably connected to one end of the upper oven 341 and one end of the lower oven 342, and a feeding port through which raw materials can enter a designated position is formed in the feeding part 343 and is communicated with the channel.
As shown in fig. 1, the cutting and laminating unit 400 includes a cutting device 410, a laminating device 420, and a plate shearing device 430, and the cutting device 410, the laminating device 420, and the plate shearing device 430 are sequentially arranged on the same plane.
As shown in fig. 10, the cutting device 410 includes a fifth frame 411, and a left side cutting mechanism 412 and a right side cutting mechanism 413 which are respectively provided on the fifth frame 411. The left cutting mechanism 412 comprises a left side plate 4121 and a left circular knife assembly, the left circular knife assembly comprises a first circular knife 41221, a second circular knife 41222, a left lifting screw 41223, a left moving screw 41224 and a left speed reduction driving assembly 41225, the first circular knife 41221 and the second circular knife 41222 are fixed on the left side plate 4121, and the second circular knife 41222 is located right below the first circular knife 41221; the first circular knife 41221 is connected to the left elevating screw 41223, and the second circular knife 41222 is connected to the left moving screw 41224; the left decelerating driving assembly 41225 is respectively connected to the first circular knife 41221 and the second circular knife 41222 for driving the first circular knife 41221 and the second circular knife 41222 to move. The right cutting mechanism 413 comprises a right side plate 4131 and a right circular knife assembly, the right circular knife assembly comprises a third circular knife 41321, a fourth circular knife 41322, a right lifting screw 41323, a right moving screw 41324 and a right speed reduction driving assembly 41325, the third circular knife 41321 and the fourth circular knife 41322 are fixed on the right side plate 4131, and the fourth circular knife 41322 is positioned right below the third circular knife 41321; the third circular knife 41321 is connected with the right lifting screw 41323, and the fourth circular knife 41322 is connected with the left moving screw 41324; the right decelerating driving assembly 41325 is respectively connected to the third circular knife 41321 and the fourth circular knife 41322, and is configured to drive the third circular knife 41321 and the fourth circular knife 41322 to move. The left moving screw 41224, the right moving screw 41324, the left lifting screw 41223 and the right lifting screw 41223 are all fixed on the fifth frame 411.
As shown in fig. 11 and 13, the film covering device 420 includes a film covering mechanism 421, a moving trolley 422 and an adjusting slide rail 423, the film covering mechanism 421 is fixed on the moving trolley 422, the moving trolley 422 is slidably disposed on the adjusting slide rail 423, specifically, the adjusting slide rail 423 is placed on a place, and one end of the moving trolley 422 is slidably connected to the adjusting slide rail 423. The film covering mechanism 421 comprises an inflatable shaft 4211, an inflatable shaft bearing seat 4212, a brake 4213, a support 4214, a rotary joint 4215 and a fine adjustment assembly 4216, wherein a groove 42140 for placing the inflatable shaft 4211 is formed in the support 4214, as shown in fig. 13; one end of the inflatable shaft 4211 penetrates through the inflatable shaft bearing seat 4212 and is connected with the brake 4213, and the other end of the inflatable shaft 4211 is arranged on a groove 42140 of the support 4214; the air shaft bearing seat 4212 is fixed on the upper surface of the rotating joint 4215, the lower surface of the rotating joint 4215 is arranged on the fine adjustment component 4216, and the fine adjustment component 4216 is fixed on the moving trolley 422. Specifically, the fine adjustment assembly 4216 comprises a fine adjustment moving screw 42161, a screw shaft bearing 42162, a moving block 42163 and a moving hand wheel 42164, the fine adjustment moving screw 42161 is arranged in the screw shaft bearing 42162 and connected with the moving hand wheel 42164, the moving block 42163 is sleeved on the fine adjustment moving screw 42161, and the moving block 42163 is fixedly connected with the rotary joint 4215.
As shown in fig. 14, the plate shearing device 430 includes a plate shearing housing 431, and a shearing module 432 and a pressure plate module 433 which are respectively fixed on the plate shearing housing 431, and the shearing module 432 is disposed above the pressure plate module 433. Wherein the clipping assembly 432 comprises a horizontal driving device 4321, a vertical driving device 4322 and a clipping blade 4323, the horizontal driving device 4321 is fixed on the side wall of the clipping housing 431, the vertical driving device 4322 is fixed on the horizontal driving device 4321, and the clipping blade 4323 is arranged at the bottom of the vertical driving device 4322; the pressure plate module 433 comprises an upper pressure plate 4331, a lower pressure plate 4332 and two pressure plate driving assemblies 4333, wherein the two pressure plate driving assemblies 4333 are respectively fixed on two side walls of the plate shearing shell 431; two ends of the upper pressure plate 4331 are respectively connected and fixed on the two pressure plate driving components 4333; two ends of the lower pressing plate 4332 are respectively connected and fixed to the two pressing plate driving assemblies 4333, the upper pressing plate 4331 is located above the lower pressing plate 4332, and the upper pressing plate 4331 and the lower pressing plate 4332 are vertically symmetrical.
The working principle and the using process of the invention are as follows: the raw materials sequentially pass through a feeding unit, a processing unit discharging and forming unit 300 and a cutting and film covering unit 400. Raw materials enter the equipment through a feeding hopper 110 in a feeding unit 100, then the raw materials are processed in a heat preservation hopper 130 through a color masterbatch feeding machine 120, are temporarily stored in the heat preservation hopper 130, wait for entering a processing unit 200, and if color needs to be added in a finished product, pigment can be added to the raw materials in the heat preservation hopper 130 through the color masterbatch feeding machine 120. In the processing unit, a screw driving servo motor 221 drives a reduction gearbox 223 to move through a coupler 222, so that a screw 232 is driven to rotate, raw materials enter a cylinder 231 from a feeding seat 237, a heating ring 233 heats the raw materials, the screw 232 carries out conveying, compacting and plasticizing treatment on the raw materials, when a temperature sensor detects that the temperature in a certain small cylinder is too high, a fan 235 at the bottom of the small cylinder is started to cool the small cylinder, the temperature is controlled within a preset range, and moisture and impurities in the cylinder 231 are extracted from a vacuum port 234. In the discharging and molding unit 300, the raw material is discharged and molded by the discharging and molding device 310, cooled by the three-roller calendaring and cooling device 320, leveled by the three-roller cross roller device 330 and the tempering and leveling device 340 in sequence, and then sent to the cutting and laminating unit 400. In the cutting and laminating unit 400, the formed PET sheet is cut to a desired width by the cutting device 410, enters the laminating device 420 to be coated with a protective film, and is cut to a desired length by the cutting plate device 430.
The PET sheet manufacturing apparatus in this embodiment can produce PET sheets with various sizes and thicknesses according to specific needs, particularly PET sheets with a thickness of 3 mm or more, such as PET sheets with thickness of 3 mm, 4 mm, 5 mm, etc., and these PET sheets with thickness are also protection objects in this embodiment; meanwhile, the application range of the PET plate is expanded, and the vacancy that the PET plate with the thickness of more than 3 millimeters is lacked in the current market is filled.
Referring to fig. 2, another preferred embodiment of the present invention having the implementation contents of the above embodiment is shown, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
in the processing unit 200, seven small motors 236 are further fixed on the first frame 210, the seven small motors 236 are respectively connected with the seven fans 235, wherein the fans 235 are driven by the small motors 236; the extruding device 230 further comprises a temperature control system, wherein the temperature controller on each small cylinder is electrically connected with the temperature control system, and the temperature control system monitors and controls a plurality of temperature controllers simultaneously; and a temperature sensor is also arranged in each small cylinder and is electrically connected with the temperature controller respectively.
In the processing unit 200, the internal temperature of each small cylinder can be monitored in real time by a temperature sensor, and the temperature controller can control the internal temperature of the small cylinder by controlling the heating ring and the fan, so that the temperature of each part in the cylinder can be accurately controlled.
Preferably, the loading base 237 is provided with a handle 2370 to facilitate the removal of the loading base 237 from the barrel 231.
Preferably, the extruding device 230 further comprises a discharging member 238, one end of the discharging member 238 is communicated with the cylinder 231, and the other end is communicated with the discharging molding unit 300.
Referring to fig. 3 and 4, another preferred embodiment of the present invention is provided, which has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
in the discharging and forming device 310 of the discharging and forming unit 300, the longitudinal section of the discharging pipeline 3132 is triangular, and a secondary flow dividing structure is arranged in the discharging pipeline. Specifically, the secondary shunting structure is as follows: a plurality of long partition plates are arranged in the discharge pipeline 3132, are distributed in an umbrella shape in the vertical direction, and are used for distributing the raw materials for the first time; short partition plates are arranged between every two long partition plates to divide the raw materials for the second time, so that the raw materials can uniformly flow into the die lip 3133.
Preferably, the mesh 3120 is placed at the bottom of the filter screen changer 312, and a new mesh can be replaced after the mesh is used for a certain period of time.
Preferably, the die lip 3133 comprises a die lip body 31330 and a snap 31331, the die lip body 31330 being in communication with the lower end of the discharge duct 3132; the outer wall of the lip main body 31330 is provided with a buckle 31331, the die housing 3131 is provided with a clamping groove matched with the buckle 31331, and the buckle 31331 is buckled on the clamping groove to realize the connection between the lip 3133 and the die housing 3131.
Preferably, a discharge gate 3134 is disposed at the lower end of the discharge pipeline 3132, and a discharge valve 314 is disposed between the filter screen changer 312 and the discharge pipeline 3132.
Preferably, the filter screen changer 312 is communicated with the discharging die assembly 313 through a pipeline 315, and the discharging valve 314 is arranged on the pipeline 315.
In the PET sheet manufacturing apparatus in this embodiment, in the discharging and forming device 310, the raw material flows into the apparatus from the pipeline 315, and the raw material enters the filtering screen changer 312 and then is filtered, so as to improve the purity of the raw material; the raw material flows into the discharging pipeline 3132 through the discharging valve 314, uniformly flows into the die lip 3133 after passing through the secondary flow dividing structure, and is finally discharged from the die lip 3133. After the discharge is completed, the discharge valve 314 and the discharge gate may be closed in sequence. When the uneven circumstances of ejection of compact appears, can close ejection of compact gate earlier, wait that the raw materials fills up ejection of compact pipeline 3132 and die lip 3133 after open ejection of compact gate again, can solve the inhomogeneous problem of ejection of compact.
Referring to fig. 5 and fig. 6, another preferred embodiment of the present invention is provided, which has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
in the three-roll calendering cooling device 320 of the discharge molding unit 300, each roll temperature control component further comprises a water replenishing tank 3216, and the water replenishing tank 3216 is communicated with the roll temperature control center 3211 to replenish water for internal circulation at any time.
A first condenser 3217 and a second condenser 3218 are provided between the water tank 3212 and the heat exchange tank 3214 to reduce the temperature of water in the external circulation.
A first valve is arranged between the roller temperature control center 3211 and the heat exchange box 3214; a second valve is arranged between the roller temperature control center 3211 and the heating pipe 3213; a third valve is arranged between the roller temperature control center 3211 and the water replenishing tank 3216.
The three roller temperature control assemblies correspond to three roller water inlets which are communicated, and the three roller water outlets which correspond to the three roller temperature control assemblies are communicated. Wherein, be equipped with inlet valve between the three roller water inlet, be equipped with outlet valve between the three roller delivery port.
The three-roller calendering component 322 further comprises three roller servo motors and three rotary joints, wherein the three roller servo motors are respectively connected with one ends of the first roller 3221, the two rollers 3222 and the three rollers 3223, and the three rotary joints are respectively connected with the other ends of the first roller 3221, the two rollers 3222 and the three rollers 3223 and are respectively communicated with the three roller temperature control components. Speed reducers are connected among the rollers 3221, the two rollers 3222 and the three rollers 3223 and the corresponding roller servo motors.
The three-roller calendering component 322 further comprises a guide rail, and a movable wheel is arranged at the bottom of the support and movably connected with the guide rail. Preferably, a walking motor is arranged on the support and connected with the moving wheel.
In the PET board manufacturing equipment in this embodiment, in the three-roller calendering cooling device 320, water circulating inside the roller temperature control system 321 is pumped into the water storage layer of the three rollers 3223 of the three-roller calendering component 322 by the water pump 3215, and the traveling motor of the three-roller calendering component 322 drives the moving wheel to move the three-roller calendering component 322 to a corresponding position; the board enters the three-roller calendering component from between the first roller 3221 and the second roller 3222, at the moment, the three roller servo motors respectively drive the three speed reducers to rotate the three rollers 3223, the board is discharged from the two rollers 3222 and the three rollers 3223, and the board is calendered, cooled and formed in the process; the water of the external circulation in the roller temperature control system is cooled through a condenser, and the water of the internal circulation and the water of the external circulation exchange heat in a heat exchange box 3214, so that the temperature of the water of the internal circulation is reduced; when the temperature of the water in the internal circulation is too low, the first valve can be closed, the second valve is opened, and the water in the internal circulation is heated by the heating pipe 3213, so that the temperature of the water in the internal circulation is increased; when the water in the internal circulation is consumed, the third valve is opened to replenish the water from the water replenishing tank 3216.
The cooling speed of the plate can keep up with the operation speed of the three-roller press polish component, and the requirement of high-speed production can be met.
Referring to fig. 7 and 8, another preferred embodiment of the present invention is provided, which has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, reference is made to the above description, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
in the three-roller-shaft cross roller device 330 of the discharge molding unit 300, the roller driving module includes three motors, and the three motors are all fixedly arranged on the fixing seat 331 and are respectively connected with one ends of the first roller 334, the second roller 335 and the third roller 336.
The first roller 334, the second roller 335 and the third roller 336 are internally provided with a rolling shaft, the fourth rack 332 is provided with three bearing seats corresponding to the rolling shaft of the first roller 334, the rolling shaft of the second roller 335 and the rolling shaft of the third roller 336, the three bearing seats are respectively connected with one end of the rolling shaft of the first roller 334, one end of the rolling shaft of the second roller 335 and one end of the rolling shaft of the third roller 336 in a rotating manner, and the other end of the rolling shaft of the first roller 334, the other end of the rolling shaft of the second roller 335 and the other end of the rolling shaft of the third roller 336 are respectively connected with the three motors.
A first bottom plate 3341 and a third bottom plate 3361 are respectively arranged below the first roller 334, the second roller 335 and the third roller 336, and both bottom plates are installed between the fourth rack 332 and the fixed seat 331.
The fourth frame 332 and the fixed seat 331 are both provided with mounting clamping seats for mounting bottom plates, and the two bottom plates are mounted on the mounting clamping seats; the fourth rack 332 and the fixing base 331 are both provided with longitudinal slots which are symmetrical to each other, the mounting base is clamped in the longitudinal slots, and a plurality of clamping positions are arranged in the slots. The installation clamping seat can drive the bottom plate to be adjusted up and down in the longitudinal clamping groove, and the proper position of the bottom plate is adjusted according to the thickness of the PET plate.
Preferably, the first roller 334 is located obliquely below the second roller 335, and the second roller 335 and the third roller 336 are located at the same height; the lengths of the first roller 334, the second roller 335 and the third roller 336 are consistent; the two base plates are parallel to the first roller 334 and the third roller 336, respectively.
In the PET sheet manufacturing apparatus of this embodiment, in the three-roller-shaft cross roller device 330, two bottom plates are adjusted to appropriate positions according to the thickness of the produced PET sheet; the discharged formed PET sheet enters the apparatus through the gap between the first roller 334 and the first base 334, then passes over the second roller 335, and finally enters the gap between the third roller 336 and the third base 3361.
Referring to fig. 9, another preferred embodiment of the present invention having the implementation contents of the above embodiment is shown, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
in the tempering and leveling device 340 of the discharging and molding unit 300, a supporting frame 3421 with a plurality of clamping grooves is arranged at the vertex angle of the lower oven 342, and the lower heat conducting plate 344 is clamped on the clamping grooves of the supporting frame 3421. Preferably, four clamping grooves are arranged in the vertical direction, and the height of the channel can be adjusted by changing the position of the lower heat conduction plate 344, so that the clamping device is suitable for plates with various thicknesses; an upper heat conducting plate 345 is arranged below the upper oven 341 and is matched with the lower heat conducting plate 344, and the plates are pressed and leveled.
The upper oven 341 and the lower oven 342 are both provided with a transverse heating zone and a longitudinal heating zone, the transverse heating zones in the upper oven 341 and the lower oven 342 are respectively located in the middle of the upper oven 341 and the lower oven 342, and the longitudinal heating zones in the upper oven 341 and the lower oven 342 are respectively distributed on two sides of the upper oven 341 and the lower oven 342. Wherein, a plurality of heating pipes are transversely arranged in the transverse heating zone; and a plurality of heating pipes are longitudinally arranged in the longitudinal heating zone.
Preferably, the height of the feeding end of the feeding part 343 is greater than the height of the discharging end, so that the plates can conveniently enter the device.
Preferably, an upper heat insulation layer 3410 is disposed on the upper oven 341; a lower heat insulation layer 3420 is arranged below the lower oven 342 to avoid accidental burns.
In the tempering and leveling device 340 of the PET sheet manufacturing equipment in this embodiment, the PET sheet enters the device from the feeding end of the feeding part 343, enters the channel from the discharging end, and after entering the channel, the PET sheet is heated by the upper oven 341 and the lower oven 342, and the upper heat conducting plate 344 and the lower heat conducting plate 345 perform pressing and leveling on the PET sheet in the up-down direction, so as to prevent the PET sheet coming out of the three-roller-shaft cross roller device 330 from being rapidly cooled and deformed, thereby maintaining the gloss and the flatness of the surface of the thick plate, effectively improving the production speed and the product quality, and being suitable for popularization and application in thick plate production.
Referring to fig. 10, another preferred embodiment of the present invention having the implementation contents of the above embodiment is shown, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
in the cutting device 410 of the cutting and laminating unit 400, a left moving base 41210 is disposed at the bottom of the left side plate 4121, a right moving base 41310 is disposed at the bottom of the right side plate 4131, a horizontal slide rail 414 is fixed on the bottom surface of the fifth frame 411, and both the left moving base 41210 and the right moving base 41310 are movably connected to the horizontal slide rail 414.
The left circular knife assembly further comprises a fifth circular knife and a sixth circular knife, the fifth circular knife and the sixth circular knife are fixed on the left side plate 4121, and the sixth circular knife is located right below the fifth circular knife; the fifth circular knife is connected with the left lifting screw 41223, the sixth circular knife is connected with the left moving screw 41224, and both the fifth circular knife and the sixth circular knife are connected with the left speed reduction driving assembly.
Specifically, the left decelerating drive assembly comprises four left decelerating motors, one of the left decelerating motors is connected with the first circular knife 41221, one of the left decelerating motors is connected with the second circular knife 41222, and one of the left decelerating motors is connected with the fifth circular knife; and the last left speed reducing motor is connected with the sixth circular knife.
The first circular knife 41221 and the fifth circular knife are positioned at the same height; the second circular knife 41222 and the sixth circular knife are located at the same height.
The right circular knife assembly further comprises a seventh circular knife and an eighth circular knife, the seventh circular knife and the eighth circular knife are fixed on the right side plate 4131, and the eighth circular knife is located right below the seventh circular knife; the seventh circular knife is connected with the right lifting screw 41323, the eighth circular knife is connected with the right moving screw 41324, and the seventh circular knife and the eighth circular knife are both connected with the left speed reduction driving assembly.
Specifically, the right decelerating drive assembly includes four right decelerating motors, one of the right decelerating motors is connected to the third circular knife 41321, one of the right decelerating motors is connected to the fourth circular knife 41322, one of the right decelerating motors is connected to the seventh circular knife, and the last right decelerating motor is connected to the eighth circular knife.
The third round knife 41321 and the seventh round knife are positioned at the same height; the fourth circular knife 41322 and the eighth circular knife are located at the same height.
The working principle and the using flow of the embodiment are as follows: the horizontal positions of the left side cutting mechanism and the right side cutting mechanism are adjusted according to the width of the plate to be passed through the device, and the vertical positions of the first circular knife 41221, the third circular knife 41321, the fifth circular knife and the seventh circular knife are adjusted according to the thickness of the plate to be passed through the device; when the plate passes through the device, the first circular knife 41221, the third circular knife 41321, the fifth circular knife and the seventh circular knife are respectively descended to proper positions contacted with the second circular knife 41222, the fourth circular knife 41322, the sixth circular knife and the eighth circular knife through the lifting screw rods on the left side and the right side, and the first circular knife 41221, the second circular knife 41222, the third circular knife 41321 and the fourth circular knife 41322 are used for simultaneously cutting the upper side and the lower side of the left end and the right end of the plate; and then, the fifth circular knife, the sixth circular knife, the seventh circular knife and the eighth circular knife simultaneously carry out secondary cutting on the upper side and the lower side of the left end and the right end of the plate, so that the phenomenon that the plate is cut continuously due to one-time cutting is avoided.
The powered circular knife cutting device for producing the PET plate in the embodiment is suitable for plates with various widths and thicknesses, and can effectively avoid continuous cutting caused by over-thickness of the plate.
Referring to fig. 11 and 13, another preferred embodiment of the present invention is provided, which has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
one end of the moving trolley 422 is slidably connected with the adjusting slide rail 423, the bottom of the other end of the moving trolley 422 is provided with a roller 4221, and the moving trolley 422 is provided with a fixing component for tightly fixing the moving trolley 422 and the adjusting slide rail 423. Specifically, the fixing component comprises a clamping piece and a handle 4222 connected with the clamping piece, and the handle 4222 can drive the clamping piece to be inserted into the adjusting slide rail 423, so that the moving trolley 422 and the adjusting slide rail 423 are tightly fixed.
The working principle and the using flow of the embodiment are as follows: firstly, one end of the air inflation shaft 4211 is taken out of the bracket 4124 and rotated for a certain angle, a protective film is sleeved on the inflatable shaft 4211, then the inflatable shaft 4211 is rotated to reset and is put into the bracket 4124 again, the inside of the inflatable shaft 4211 is inflated from the air inlet 42110 to make the protective film closely attached to the inflatable shaft 4211, and at this time, the position of the film coating mechanism can be adjusted through the movable trolley 422, after the adjustment is finished, the handle 4222 is shaken down to enable the clamping piece to be inserted into the adjusting slide rail 423 to realize the positioning of the movable trolley 422 and the adjusting slide rail 423, if the position of the film coating mechanism has small deviation, the fine-tuning movable lead screw 42161 can be driven to move by rotating the movable hand wheel 46124, the movable block 46123 sleeved on the fine-tuning movable lead screw 42161 moves along with the fine-tuning movable lead screw 42161, parts on the rotary joint 4215 and the fixed rotary joint 4215 move along with the movable block 46123, and then the fine tuning of the position of the film laminating mechanism can be realized. After the operation is finished, the device can be started to work, the PET plates are covered on the inflatable shaft 4211, the inflatable shaft 4211 is driven to rotate by the magnetic powder brake 4213, the conveying speed of the protective film is consistent with the conveying speed of the PET plates, and therefore the protective film is covered on the PET plates.
The protection film tectorial membrane device is used in production of PET panel in this embodiment, can adjust tectorial membrane mechanism's position according to actual need, effectively improve the accuracy, and the easy operation of mantle is convenient, can save the time of mantle greatly, is favorable to the high-speed production of PET panel.
Referring to fig. 12 and 13, another preferred embodiment of the present invention is provided, which has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
the laminating mechanism has two, is respectively for going up laminating mechanism and laminating mechanism down, it is located to go up laminating mechanism down laminating mechanism's top.
The protection film tectorial membrane device is used in production of PET panel in this embodiment can carry out the tectorial membrane to the both sides of PET panel simultaneously, makes the upper and lower both sides of PET panel all can prevent drawing the flower.
Referring to fig. 14, another preferred embodiment of the present invention having the implementation contents of the above embodiment is shown, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:
the blade 4323 is detachably mounted and fixed at the bottom of the vertical driving device 4322, and specifically, the cross section of the blade 4323 is an inverted triangle.
A plurality of suckers are arranged in the upper pressing plate 4331 and the lower pressing plate 4332 at intervals.
The pressing plate driving assembly 4333 comprises an upper pressing plate driving device 43331, a lower pressing plate driving device 43332 and a connecting plate 43333, wherein the connecting plate 43333 is fixed on the side wall of the casing 431, the upper pressing plate driving device 43331 and the lower pressing plate driving device 43332 are respectively fixed on the upper side and the lower side of the connecting plate 43333, the upper pressing plate driving device 43331 is fixedly connected with the upper pressing plate 4331, and the lower pressing plate driving device 43332 is fixedly connected with the lower pressing plate 4332. Specifically, the connecting plate 43333 is provided with a vertical slot through which the upper pressing plate 4331 and the lower pressing plate 4332 pass.
Specifically, the horizontal driving device 4321 and the vertical driving device 4322 are both air cylinders; the upper platen driving device 43331 and the lower platen driving device 43332 are both air cylinders.
Preferably, the surfaces of the upper pressure plate 4331 and the lower pressure plate 4332 are both provided with contact sensors, and when the upper pressure plate 4331 and the lower pressure plate 4332 contact the plate, the contact sensors thereon respectively transmit information to the upper pressure plate driving device 43331 and the lower pressure plate driving device 43332, so that the upper pressure plate driving device 43331 and the lower pressure plate driving device 43332 stop moving, and the plate is prevented from being locally deformed due to the pressing of the upper pressure plate 4331 and the lower pressure plate 4332.
The cutting assembly 432 further comprises a hollow cross bar 4324 transversely arranged between two side walls of the housing 431, a moving end of the horizontal driving device 4321 is arranged in the hollow cross bar 4324, a horizontal slot for the vertical driving device 4322 to pass through is formed in the hollow cross bar 4324, and the vertical driving device 4322 passes through the horizontal slot and is fixed on the moving end of the horizontal driving device 4321.
The working principle and the using flow of the embodiment are as follows: after the board enters the apparatus, the upper press plate 4331 and the lower press plate 4332 in the two press plate modules 20 are driven by the upper press plate driving device 43331 and the lower press plate driving device 43332, like the board approaching and pressing down, when the contact sensors on the upper pressure plate 4331 and the lower pressure plate 4332 sense that the upper pressure plate 4331 and the lower pressure plate 4332 contact the sheet material, the upper plate drive means 43331 and the lower plate drive means 43332 stop moving, and the suction cups 43310 and 43320 in the upper plate 4331 and the lower plate 4332 respectively suck the upper and lower sides of the plate, so that the plate is fixed between the upper plate 4331 and the lower plate 4332, and at this time, the horizontal drive means 4321 in the cropping assembly 432 drives the vertical drive means 4322 to move to one side of the sheet material, and, in turn, the vertical drive means 4322 drives the blade 4323 to insert into the sheet material, the horizontal drive device 4321 then drives the blade 4323 to move horizontally in the sheet material, thereby completing the cutting of the sheet material.
The plate shearing machine is used in production of PET panel in this embodiment, conveniently tailors the subassembly and tailors panel, guarantees can not make panel take place local deformation because of compressing tightly, and is suitable for the panel of different thickness, guarantees that the absorption of panel is stable, can not produce the skew when tailorring.
Referring to fig. 1, another preferred embodiment of the present invention is provided, which has the implementation contents of the above embodiments, wherein for the specific implementation of the above embodiments, reference may be made to the above description, and the embodiments herein are not repeated in detail; in the present embodiment, the difference from the above embodiment is:
the invention further comprises a stacking platform unit 500, wherein the stacking platform unit 500 is arranged on one side of the plate shearing device 430 and is used for stacking the finished PET plates.
The above embodiments are preferred implementations of the present invention, and are not intended to limit the present invention, and any obvious alternative is within the scope of the present invention without departing from the spirit of the present invention.

Claims (10)

  1. PET panel manufacture equipment, including feed unit, processing unit, ejection of compact shaping unit and tailor and the tectorial membrane unit, its characterized in that: the feeding unit is arranged on the processing unit, the processing unit is connected with the discharging forming unit, and the cutting and film covering unit is arranged adjacent to the discharging forming unit;
    the feeding unit comprises a feeding funnel, a color master feeder and a heat-preservation funnel which are sequentially connected from top to bottom, and the heat-preservation funnel is connected with a temperature controller;
    the processing unit comprises a first rack, and a driving device and an extrusion device which are respectively fixed on the first rack, and the extrusion device is connected with the driving device;
    the three-roller calendering cooling device is positioned below the discharge forming device, and the three-roller calendering cooling device, the three-roller cross roller device and the tempering leveling device are sequentially arranged on the same plane;
    the cutting and film covering unit comprises a cutting device, a film covering device and a plate shearing device, and the cutting device, the film covering device and the plate shearing device are sequentially arranged on the same plane.
  2. 2. The PET sheet manufacturing apparatus according to claim 1, wherein: the driving device comprises a screw driving servo motor, a coupler and a reduction gearbox, and the screw driving servo motor is connected with the reduction gearbox through the coupler;
    the extruding device comprises a machine barrel, a screw rod arranged in the machine barrel in a built-in mode and a heating ring wrapped on the outer side of the machine barrel, the machine barrel is provided with a vacuum port used for being connected with a vacuum pumping system, the machine barrel is divided into a feeding section and a melting section, and the feeding section is connected with a feeding seat; the melting section comprises a plurality of small machine barrels, a plurality of temperature controllers corresponding to the small machine barrels, and a plurality of fans corresponding to the small machine barrels, the small machine barrels are sequentially connected end to end and communicated, each temperature controller is arranged in each corresponding small machine barrel, and each fan is arranged at the bottom of each corresponding small machine barrel;
    the reduction gearbox is connected with one end of the screw rod.
  3. 3. The PET sheet manufacturing apparatus according to claim 1, wherein: the discharging forming device comprises a second rack, and a filtering screen changer and a discharging die assembly which are fixedly connected with the second rack respectively, wherein the filtering screen changer is communicated with the discharging die assembly.
  4. 4. The PET sheet manufacturing apparatus according to claim 3, wherein: discharging die subassembly include discharging die shell, place in discharging pipe in the discharging die shell and with the die lip of discharging die shell joint, discharging pipe's upper end with filter screen changer intercommunication, discharging pipe's lower extreme with the die lip intercommunication.
  5. 5. The PET sheet manufacturing apparatus according to claim 1, wherein: the three-roller calendering cooling device comprises a roller temperature control system and a three-roller calendering component communicated with the roller temperature control system.
  6. 6. The PET sheet manufacturing apparatus according to claim 1, wherein: the three-roller-shaft crossed roller device comprises a fixed seat, a fourth rack, a first roller, a second roller, a third roller and a roller driving module, wherein the fixed seat and the fourth rack are arranged at intervals;
    the roller driving module is fixed on the fixed seat, connected with one end of the first roller, one end of the second roller and one end of the third roller respectively and used for driving the first roller, the second roller and the third roller to rotate and work.
  7. 7. The PET sheet manufacturing apparatus according to claim 1, wherein: the tempering and leveling device comprises an upper oven, a lower oven, a feeding part and a lower heat conducting plate, wherein the upper oven is arranged on the lower oven, and a channel is formed between the upper oven and the lower oven; the feeding part is detachably connected to one ends of the upper oven and the lower oven, a feeding port through which raw materials can enter a designated position is formed in the feeding part, and the feeding port is communicated with the channel.
  8. 8. The PET sheet manufacturing apparatus according to claim 1, wherein: the cutting device comprises a fifth rack, and a left side cutting mechanism and a right side cutting mechanism which are respectively arranged on the fifth rack.
  9. 9. The PET sheet manufacturing apparatus according to claim 1, wherein: the film laminating device comprises a film laminating mechanism, a movable trolley and an adjusting slide rail, wherein the film laminating mechanism is fixed on the movable trolley, and the movable trolley is arranged on the adjusting slide rail in a sliding manner.
  10. 10. The PET sheet manufacturing apparatus according to claim 1, wherein: the plate shearing device comprises a plate shearing shell, and a shearing assembly and a pressure plate module which are respectively fixed on the plate shearing shell, wherein the shearing assembly is arranged above the pressure plate module.
CN201810939218.1A 2018-08-17 2018-08-17 PET panel manufacture equipment Pending CN110834422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810939218.1A CN110834422A (en) 2018-08-17 2018-08-17 PET panel manufacture equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810939218.1A CN110834422A (en) 2018-08-17 2018-08-17 PET panel manufacture equipment

Publications (1)

Publication Number Publication Date
CN110834422A true CN110834422A (en) 2020-02-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810939218.1A Pending CN110834422A (en) 2018-08-17 2018-08-17 PET panel manufacture equipment

Country Status (1)

Country Link
CN (1) CN110834422A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202764231U (en) * 2012-09-10 2013-03-06 常州新泉塑料机械有限公司 APET (amorphous polyethylene terephthalate) or PET (polyethylene terephthalate) board product line
CN206186396U (en) * 2016-10-12 2017-05-24 东莞市杰伟机械制造有限公司 PET thick plate tempering furnace device
CN206854360U (en) * 2017-05-19 2018-01-09 苏州金纬机械制造有限公司 Three roll shaft skewing mechanisms
CN208789125U (en) * 2018-08-17 2019-04-26 东莞市杰伟机械制造有限公司 PET sheet material manufacturing equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202764231U (en) * 2012-09-10 2013-03-06 常州新泉塑料机械有限公司 APET (amorphous polyethylene terephthalate) or PET (polyethylene terephthalate) board product line
CN206186396U (en) * 2016-10-12 2017-05-24 东莞市杰伟机械制造有限公司 PET thick plate tempering furnace device
CN206854360U (en) * 2017-05-19 2018-01-09 苏州金纬机械制造有限公司 Three roll shaft skewing mechanisms
CN208789125U (en) * 2018-08-17 2019-04-26 东莞市杰伟机械制造有限公司 PET sheet material manufacturing equipment

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Title
宋铭柱等编: "《塑料成型加工工艺》", 31 March 1983, 浙江科学技术出版社 *

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