CN110834423B - PET panel manufacture equipment - Google Patents

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 favorable for 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 sheet manufacturing equipment in the prior art, the thickness of the produced PET sheet is generally not more than 3 mm, and a thicker sheet cannot be produced, so that the application range of the PET sheet 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 material conveying component, a pretreatment component and a discharging component which are connected in sequence;

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, an edge material processing device, a film covering device and a plate shearing device, and the cutting device, the edge material processing device, the film covering device and the plate shearing device are sequentially arranged on the same plane;

the rim charge processing device comprises an upper cover assembly and a lower cover assembly connected with the upper cover assembly; the upper cover component comprises an upper cover, a plurality of edge crushing blades and a plurality of scissors, wherein the edge crushing blades and the scissors are arranged on the inner wall of the top surface of the upper cover, and the plane where the edge crushing blades are arranged is vertical to the plane where the scissors are arranged; the lower cover assembly comprises a lower cover, and a rotating shaft, a rotating shaft motor and a rotating shaft bearing which are respectively arranged on the lower cover, the rotating shaft is transversely arranged between the inner walls of the two sides of the lower cover, the rotating shaft motor and the rotating shaft bearing are both fixed on the side wall of the lower cover, and the rotating shaft motor is connected with the rotating shaft through the rotating shaft bearing; the two side walls of the upper cover are fixedly connected with the two side walls of the lower cover respectively, and the scrap chopper blade and the scissors are located on the upper side of the rotating shaft and are in contact with the rotating shaft.

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 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.

Furthermore, the discharge molding device comprises a second rack, and a filtering screen changer and a discharge mold assembly which are fixedly connected with the second rack respectively, wherein the filtering screen changer is communicated with the discharge mold assembly; the filtering screen changer comprises a front screen changer, a metering component and a rear screen changer which are sequentially communicated; the metering component comprises a metering pump, a controller mounting seat and a controller, the two ends of the metering pump are respectively connected with the front net changer and the rear net changer, the controller mounting seat is fixed on the second rack, the controller is mounted on the controller mounting seat, and the metering pump penetrates through the controller mounting seat and is connected with the controller.

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.

Further, 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 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 fixing seat, is respectively connected with one end of the first roller, one end of the second roller and one end of the third roller, and is 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.

Furthermore, 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.

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, compacting 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 to the required width through a cutting device, the cut edge materials of the PET plate enter an edge material processing device to be crushed so as to be recycled, the cut PET plate enters a film covering device to be covered with a protective film, and then the required length of the PET plate is cut through a plate cutting 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 favorable for 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 showing the detailed structure of the feed unit in FIG. 1;

FIG. 3 is a schematic diagram of a specific structure of the processing unit shown in FIG. 1;

FIG. 4 is a schematic diagram showing the detailed structure of the discharge molding unit in FIG. 1;

FIG. 5 is a schematic view of the internal structure of the discharge die assembly of FIG. 4;

FIG. 6 is a schematic structural diagram of the three-roller calendering cooling device in FIG. 1;

FIG. 7 is a schematic view of a detailed structure of the roll temperature control assembly shown in FIG. 6;

FIG. 8 is a schematic diagram of a detailed structure of the three-roller-shaft cross roller device in FIG. 1;

FIG. 9 is a top view of the three-roller cross-roller apparatus of FIG. 8;

FIG. 10 is a schematic view of the tempering and leveling device shown in FIG. 1;

FIG. 11 is a schematic view showing a detailed structure of the cutting device of FIG. 1;

FIG. 12 is a schematic view showing a detailed structure of the scrap handling apparatus shown in FIG. 1;

FIG. 13 is a schematic view showing the detailed structure of the film covering device shown in FIG. 1;

FIG. 14 is a schematic view of the film covering device shown in FIG. 1;

FIG. 15 is a side view of the bracket of FIGS. 13 and 14;

fig. 16 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 do not 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.

As shown in fig. 2, the feeding unit 100 comprises a feeding module 110, a pretreatment module 120 and an outfeed module 130, which are connected in series; the pretreatment module 120 comprises a washing chamber 121, a dewatering chamber 122 and a drying chamber 123 which are connected in sequence from top to bottom, wherein a first valve is arranged between the washing chamber 121 and the dewatering chamber 122, and a second valve is arranged between the dewatering chamber 122 and the drying chamber 123. Specifically, a water outlet device 1210 is arranged in the washing cavity 121, and the water outlet device 1210 is a spray head, and two spray heads are arranged and distributed on two sides of the inner wall of the top of the washing cavity 121; the water removal cavity 122 is connected with a water suction pump 1220 for pumping away water in the water removal cavity 122; heating devices 1230 are arranged on two sides of the bottom of the drying cavity 123 and used for evaporating residual water drops on the raw materials.

The discharging assembly 130 comprises a feeding cavity 131, a color masterbatch feeder 132, a heat preservation funnel 133 and a discharging base 134 which are connected in sequence from top to bottom, wherein the heat preservation funnel 133 is connected with a temperature controller 1330 for monitoring and controlling the temperature in the heat preservation funnel 133; a third valve is arranged in the discharging base 134.

The feed delivery module 110 comprises a storage tank 111, a first feed delivery pipe 112, a first vacuum pump 113, a second feed delivery pipe 114 and a second vacuum pump 115. One end of the first material delivery pipe 112 is connected to the material storage tank 111, the other end is connected to the washing chamber 121, and the first vacuum pump 113 is connected to the first material delivery pipe 112 and is communicated with the first material delivery pipe 112 for evacuating the inside of the first material delivery pipe 112, so that a negative pressure is formed inside the first material delivery pipe 112, and thus, the material stored in the material storage tank 111 can be pumped to the washing chamber 121; one end of the second material delivery pipe 114 is connected to the drying chamber 123, the other end is connected to the material feeding chamber 131, and the second vacuum suction pump 115 is disposed on the second material delivery pipe 114. Specifically, the first vacuum suction pump 113 is disposed on the pre-processing assembly 120; the second vacuum pump 115 is disposed on the discharging assembly 130.

As shown in fig. 3, 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 spindle motor 44231, a coupler 222 and a reduction box 223, and specifically, the screw driving servo spindle motor 44231 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, in particular, 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. 4 and 5, 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; the filtering screen changer 312 comprises a front screen changer 3121, a metering component 3122 and a rear screen changer 3123 which are sequentially communicated; the metering assembly 3122 includes a metering pump 31221, a controller mounting seat 31222 and a controller 31223, both ends of the metering pump 31221 are connected to the front wire changer 3121 and the rear wire changer 3123, respectively, the controller mounting seat 31222 is fixed on the second frame 311, the controller 31223 is mounted on the controller mounting seat 31222, and the metering pump 31221 passes through the controller mounting seat 31222 and is connected to the controller 31223; the metering pump 31221 is internally provided with a gear for controlling the flow rate of the material, and the gear is connected with the controller 31223.

The discharging forming device 310 comprises a second frame 311, and a filtering screen changer 312 and a discharging die assembly 313 which are respectively fixedly connected with the second frame 311, wherein the filtering screen changer 312 is communicated with the discharging die assembly 313. The discharge die assembly 313 includes a die housing 3131, a discharge duct 3132 built in the die housing 3131, and a die lip 3133 engaged with the die housing 3131, an upper end of the discharge duct 3132 communicating with the filter screen changer 312, and a lower end of the discharge duct 3132 communicating with the die lip 3133. 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. 6 and 7, 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. 8 and 9, 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 with one end of the first roller 334, one end of the second roller 335, and one end of the third roller 336, so as to drive the first roller 334, the second roller 335, and the third roller 336 to rotate and work.

As shown in fig. 10, 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, 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, an edge material processing device 440, a laminating device 420, and a plate shearing device 430, and the cutting device 410, the edge material processing device 440, the laminating device 420, and the plate shearing device 430 are sequentially arranged on the same plane.

As shown in fig. 11, 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 lifting 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 round knife 41321 is connected with the right lifting screw 41323, and the fourth round 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 for driving 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. 12, the rim charge processing apparatus 440 includes an upper cover assembly 441 and a lower cover assembly 442 connected to the upper cover assembly 441; the upper cover assembly 441 comprises an upper cover 4411, a plurality of shredding blades 4412 and a plurality of scissors 4413, wherein the shredding blades 4412 and the scissors 4413 are arranged on the inner wall of the top surface of the upper cover 4411; the lower cover assembly 442 comprises a lower cover 4421, and a rotating shaft 4422, a rotating shaft motor 4423 and a rotating shaft bearing 4424 which are arranged on the lower cover 4421, wherein the rotating shaft 4422 is transversely arranged between the inner walls of the two sides of the lower cover 4421, the rotating shaft motor 4423 and the rotating shaft bearing 4424 are both fixed on the side wall of the lower cover 4421, and the rotating shaft motor 4423 is connected with the rotating shaft 4422 through the rotating shaft bearing 4424; two side walls of the upper cover 4411 and two side walls of the lower cover 4421 are fixedly connected by screws, respectively, and the shredding blade 4412 and the scissors 4413 are both positioned on the upper side of the rotating shaft 4422 and are in contact with the rotating shaft 4422.

As shown in fig. 13 and 15, 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. 15; 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. 16, the plate shearing device 430 includes a plate shearing housing 431, and a shearing module 432 and a pressing plate module 433 which are respectively fixed on the plate shearing housing 431, and the shearing module 432 is disposed above the pressing 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. The raw materials enter the pretreatment assembly 120 from the storage tank 111 through vacuum suction for washing, water discharging and drying, then the raw materials pass through the color masterbatch feeder 132 to be processed in the heat preservation funnel 133, are temporarily stored in the heat preservation funnel 133, wait for entering the processing unit 200, and if color needs to be added in the finished product, the color masterbatch feeder 132 can be used for adding pigment to the raw materials in the heat preservation funnel 133. In the processing unit, a screw rod driving servo spindle motor 44231 drives a reduction gearbox 223 to move through a coupler 222, so that a screw rod 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 rod 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, the cut edge of the cut PET sheet is fed into the edge processing device 440 to be crushed for recycling, and the cut PET sheet is fed into the laminating device 420 to be coated with a protective film, and then cut to a desired length by the plate shearing 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:

the first conveying pipeline 112 with the one end that storage tank 111 is connected is the infundibulate opening, because raw and other materials are the solid, the opening of infundibulate more does benefit to the raw and other materials to the solid and draws.

The drying chamber 123 is also connected to a vacuum pump 1231 for removing impurities.

The outfeed assembly 130 further comprises a viewing window 1340 disposed on a side wall of the outfeed base 134. The operator can observe the problem of whether the pigment in the holding hopper 133 was successfully added through the inspection window 1340.

A raw material delivery pipe 1331 is further connected to one side of the heat-insulating funnel 133, and a raw material delivery valve is arranged between the heat-insulating funnel 133 and the raw material delivery pipe 1331.

In the PET board manufacturing apparatus in this embodiment, in the feeding unit 100, raw materials are placed in the storage tank 111, the first vacuum suction pump 113 sucks the raw materials in the storage tank 111 into the washing chamber 121, the two water outlet devices 1210 spray water to flush and soak the raw materials, then the first valve is opened, the raw materials enter the water removing chamber 122, the water pump 1220 in the water removing chamber 122 dries the water in the water removing chamber 122, the second valve is opened, the raw materials enter the drying chamber 123, the heating device 1230 in the drying chamber 123 heats the raw materials, and performs drying treatment on the raw materials, the dried raw materials are sucked into the feeding chamber 131 of the discharging assembly 130 by the second vacuum suction pump 115, and then pass through the color master feeder 132 to perform the heat preservation funnel 133, if color needs to be added in a finished product, pigment can be added to the raw materials in the heat preservation funnel 133 by the color master feeder 132; at this time, the discharge valve is opened, and the raw material can be discharged from the discharge base 134.

The PET panel manufacture equipment in this embodiment uses when being applicable to PET panel production, at the in-process of feeding, can wash and dry preliminary treatment the raw materials for production of PET panel, avoids the raw materials to carry during external dust gets into the process flow, has improved the off-the-shelf quality of PET panel.

Referring to fig. 3, 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. 4 and 5, 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 is 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:

in the discharge forming device 310 of the discharge forming unit 300, the longitudinal section of the discharge pipeline 3132 is triangular, and a secondary flow dividing structure is arranged in the discharge 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, a front mesh 31210 and a rear mesh 31230 are respectively placed at the bottom of the front mesh changer 3121 and the rear mesh 3123, 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 discharge molding device 310, the raw material flows into the apparatus from the pipeline 315, and the raw material enters the front screen changer 3121 and then is primarily filtered; then the raw material enters a metering pump 3122, and the controller 3125 controls the rotational speed of the gears in the metering pump 3122, thereby controlling the flow rate of the raw material flowing into the metering pump 3122; then, the raw materials enter a rear screen changer 3123 for refiltering, so that the purity of the raw materials is improved; 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. 6 and 7, 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 fourth valve is arranged between the roller temperature control center 3211 and the heat exchange box 3214; a fifth valve is arranged between the roller temperature control center 3211 and the heating pipe 3213; a sixth valve is arranged between the roller temperature control center 3211 and the water replenishing tank 3216.

The three roller temperature control assemblies correspond to the roller water inlets in communication, and the three roller temperature control assemblies correspond to the roller water outlets in communication. 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 sheet manufacturing apparatus in this embodiment, in the three-roller calendering cooling device 320, water circulated in the roller temperature control system 321 is pumped into the water storage layer of the three-roller 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 one roller 3221 and the two rollers 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 fourth valve can be closed, the fifth 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 sixth 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. 8 and 9, 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-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 fixing seat 331 are both provided with an installation clamping seat for installing a bottom plate, and the two bottom plates are installed on the installation clamping seat; 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. 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 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, so that accidental burn is avoided.

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. 11, 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 comprises four right decelerating motors, wherein one of the right decelerating motors is connected with the third circular knife 41321, one of the right decelerating motors is connected with the fourth circular knife 41322, one of the right decelerating motors is connected with the seventh circular knife, and the last right decelerating motor is connected with 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 upper and lower 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 simultaneously cut 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 PET sheet manufacturing apparatus in this embodiment is suitable for sheets of various widths and thicknesses in the cutting device 410, and can effectively avoid the continuous cutting phenomenon caused by the excessive thickness of the sheet.

Please refer to fig. 12, which is another preferred embodiment of the present invention, which has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, reference may be 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:

preferably, the bottom cover assembly 442 further includes a pressing piece 4425 positioned above the rotating shaft 4422, wherein the pressing piece 4425 is disposed at one side of the scissors 4413 and is parallel to the axis of the rotating shaft 4422.

The lower cover assembly 442 further includes a supporting rod 4426 transversely disposed between two inner walls of the lower cover 4421, and the supporting rod 4426 is parallel to the rotating shaft 4422. The bottom of the lower cover 4421 is provided with a notch 4427 for the passage of the crushed material.

Specifically, there are two shredding blades 4412, and the two shredding blades are uniformly distributed on the rotating shaft 4422; three scissors 4413 are provided, wherein two scissors 4413 are respectively positioned between the inner walls of the two sides of the upper cover 4411 and the shredding blade 4412, and the third scissors 4413 are positioned between the two shredding blades 4412; the pressing sheet 4425 is divided into three sections, wherein the two sections of the pressing sheet 4425 are respectively positioned between the inner walls of the two sides of the upper cover 4411 and the scrap chopper 4412, and the third section of the pressing sheet 4425 is positioned between the two scrap chopper 4412.

The working principle and the using flow of the embodiment are as follows: the rim charge enters the device from one side of the supporting rod 4426, the rotating shaft motor 4423 drives the rotating shaft 4422 to rotate, the rotating shaft 4422 rotates to drive the rim charge to be conveyed forwards, the rim charge enters the rotating shaft 4422 after passing through the supporting rod 4426, the rim charge is uniformly cut into 3 parts by the two rim crushing blades 4412, then the 3 parts of rim charge are cut by the three scissors 4413 to form a crushed material with uniform size, and the crushed material falls from the other side of the rotating shaft 4422 and falls into a pre-placed storage container through the notch 4427.

In the PET sheet manufacturing equipment in the embodiment, the rim charge processing device 440 has a simple structure and is convenient to use; meanwhile, the rim charge processing device 440 is provided with a blade and scissors, so that rim charges can be simultaneously cut up and sheared off, manual operation is replaced, and crushed materials with uniform size can be accurately and rapidly cut out.

Referring to fig. 13 and 15, 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, taking one end of an inflatable shaft 4211 out of a support 4124, rotating for a certain angle, sleeving a protective film on the inflatable shaft 4211, then rotationally resetting the inflatable shaft 4211, putting the inflatable shaft 4211 into the support 4124 again, inflating the inflatable shaft 4211 from an air inlet 42110 to enable the protective film to be tightly attached to the inflatable shaft 4211, adjusting the position of the film covering mechanism through a moving trolley 422 at the moment, shaking a handle 4222 to enable a clamping piece to be inserted into an adjusting slide rail 423 to achieve positioning of the moving trolley 422 and the adjusting slide rail 423 after the adjustment is completed, if the position of the film covering mechanism has small deviation, driving a fine adjustment moving screw rod 42161 to move through rotating a moving wheel 46124, enabling a moving block 46123 sleeved on the fine adjustment moving screw rod 42161 to move along with the fine adjustment moving screw rod 42161, and enabling components on a rotating joint 4215 and a fixed rotating joint 4215 to move along with the moving block 46123, so that fine adjustment of the position of the film covering mechanism can be achieved. 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 PET panel manufacture equipment in this embodiment, in tectorial membrane device 420, can adjust tectorial membrane mechanism's position according to actual need, effectively improve the accuracy, and the easy operation of cover membrane is convenient, can save the time of cover membrane greatly, is favorable to the high-speed production of PET panel.

Referring to fig. 14 and 15, 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.

In the PET sheet manufacturing apparatus in this embodiment, the film coating device 420 can simultaneously coat both sides of the PET sheet, so that both the upper and lower sides of the PET sheet can be prevented from scratching.

Please refer to fig. 16, which is another preferred embodiment of the present invention, which has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, refer to the above description, 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 component 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 a 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 sheet material enters the apparatus, the upper pressure plate 4331 and the lower pressure plate 4332 of the two pressure plate modules 20 are driven by the upper pressure plate driving device 43331 and the lower pressure plate driving device 43332, like the sheet material 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 pressure plate driving device 43331 and the lower pressure plate driving device 43332 stop moving, the suction cups 43310 and 43320 in the upper pressure plate 4331 and the lower pressure plate 4332 respectively suck the upper side and the lower side of the sheet material, so that the sheet material is fixed between the upper pressure plate 4331 and the lower pressure plate 4332, at this time, the horizontal driving device 4321 in the cutting assembly 432 drives the vertical driving device 4322 to move to one side of the sheet material, and then the vertical driving device 4322 drives the blade 4323 to be inserted into the sheet material, and then the horizontal driving device 4321 drives the blade 4323 to move horizontally in the sheet material, thereby completing the cutting of the sheet material.

In the PET board manufacturing equipment in this embodiment, in the plate shearing device 430, the plate is conveniently sheared by the shearing assembly, so that it is ensured that the plate is not locally deformed due to compression, and the PET board manufacturing equipment is suitable for plates with different thicknesses, so that the adsorption stability of the plate is ensured, and no deflection is generated during shearing.

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 at 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 includes feeding unit, processing unit, ejection of compact shaping unit and tailors and tectorial membrane unit, its characterized in that: 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 material conveying component, a pretreatment component and a discharging component which are connected in sequence;

   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, an edge material processing device, a film covering device and a plate shearing device, and the cutting device, the edge material processing device, the film covering device and the plate shearing device are sequentially arranged on the same plane;

   the rim charge processing device comprises an upper cover assembly and a lower cover assembly connected with the upper cover assembly; the upper cover component comprises an upper cover, a plurality of edge crushing blades and a plurality of scissors, the edge crushing blades and the scissors are arranged on the inner wall of the top surface of the upper cover, and the plane where the edge crushing blades are located is perpendicular to the plane where the scissors are located; the lower cover assembly comprises a lower cover, and a rotating shaft, a rotating shaft motor and a rotating shaft bearing which are respectively arranged on the lower cover, wherein the rotating shaft is transversely arranged between the inner walls of two sides of the lower cover, the rotating shaft motor and the rotating shaft bearing are both fixed on the side wall of the lower cover, and the rotating shaft motor is connected with the rotating shaft through the rotating shaft bearing; two side walls of the upper cover and two side walls of the lower cover are respectively fixedly connected, and the scrap chopper blade and the scissors are positioned on the upper side of the rotating shaft and are contacted with the rotating shaft;

   the lower cover component also comprises a pressing sheet positioned above the rotating shaft, and the pressing sheet is arranged on one side of the scissors and is parallel to the axis of the rotating shaft;

   the lower cover assembly further comprises a support rod transversely arranged between the inner walls of the two sides of the lower cover, the support rod is parallel to the rotating shaft, and a notch for crushed aggregates to pass through is formed in the bottom of the lower cover;

   the number of the scrap chopper blades is two, and the two scrap chopper blades are uniformly distributed on the rotating shaft; the number of the scissors is three, two of the scissors are respectively positioned between the inner walls of the two sides of the upper cover and the edge crushing blades, and the third scissors are positioned between the two edge crushing blades; the pressing sheet is divided into three sections, wherein the two sections of the pressing sheet are respectively positioned between the inner walls of the two sides of the upper cover and the scrap chopper blades, and the third section of the pressing sheet is positioned between the two scrap chopper blades.
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 discharge molding device comprises a second rack, a filter screen changer and a discharge mold assembly, wherein the filter screen changer and the discharge mold assembly are respectively fixedly connected with the second rack; the filtering screen changer comprises a front screen changer, a metering component and a rear screen changer which are sequentially communicated; the metering assembly comprises a metering pump, a controller mounting seat and a controller, two ends of the metering pump are respectively connected with the front net changer and the rear net changer, the controller mounting seat is fixed on the second rack, the controller is mounted on the controller mounting seat, and the metering pump penetrates through the controller mounting seat and is connected with the controller.
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 end of the upper oven and one end of 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.

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