CN114770841A - Forming method of polystyrene heat-insulating material plate - Google Patents
Forming method of polystyrene heat-insulating material plate Download PDFInfo
- Publication number
- CN114770841A CN114770841A CN202210430531.9A CN202210430531A CN114770841A CN 114770841 A CN114770841 A CN 114770841A CN 202210430531 A CN202210430531 A CN 202210430531A CN 114770841 A CN114770841 A CN 114770841A
- Authority
- CN
- China
- Prior art keywords
- box
- forming
- material homogenizing
- polystyrene
- insulation board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a forming method of a polystyrene heat-insulating material plate, which specifically comprises the following steps: s1, pouring the polystyrene mixed slurry to be formed into a material homogenizing and forming device, starting the material homogenizing and forming device to homogenize the material, S2, controlling the material homogenizing and forming device to press and heat for forming, S3 and resetting and discharging. This polystyrene insulation material plate forming method can realize carrying out the accurate control to the thickness of material in the mould in the forming process, it is more accurate to ensure to obtain the thickness size of insulation board in the forming process, fine having reached through striking off the homocline processing to the material in the mould, make whole insulation board can carry out the purpose that the accurate thickness size takes shape, the condition of avoiding the thickness of insulation board inhomogeneous or not reaching the expected insulation board thickness dimensional requirement that will produce after shaping takes place, need not to carry out loaded down with trivial details machine tooling retreatment after the shaping.
Description
Technical Field
The invention relates to the technical field of production of polystyrene heat-insulating material plates, in particular to a forming method of a polystyrene heat-insulating material plate.
Background
The polystyrene heat insulation board is a hard foam heat insulation board formed by continuous extrusion foaming through a special process, the polystyrene foam plastic is divided into a molded polystyrene board (EPS) and an extruded polystyrene board (XPS), compared with the EPS board, the XPS board type third-generation hard foam heat insulation material overcomes the complex production process of the EPS board in process, the polystyrene foam plastic has superior performance which cannot be replaced by the EPS board, the heat insulation and moisture-proof material commonly used in the XPS board type building industry is widely applied to the aspects of wall heat insulation, heat insulation of flat concrete roofs and steel structure roofs, low-temperature storage, ground, parking platforms, airport runways, highways and the like, and the polystyrene heat insulation board is produced through the processes of material mixing, injection molding, drying and forming, demolding, machining and surface treatment in the production process.
Referring to a polystyrene foam board forming machine with the Chinese patent publication No. CN213890929U, through the arrangement of a telescopic cylinder, a telescopic rod, a material pushing plate and a waste collecting box, after the board is formed, the board is taken down, the telescopic cylinder is started to drive the telescopic rod to stretch and retract, the material pushing plate is pushed to pass through a supporting plate, residues left on the supporting plate are pushed into the waste collecting box, the problems that a large amount of residue and waste materials are left on a workbench after the forming of the existing board forming machine, the continuous production is influenced, and the cleaning of workers is troublesome are solved, through the arrangement of an absorber, a vacuum pump, a pipeline and a gas purifier, in the board manufacturing process, the absorber is driven by the vacuum pump to absorb generated gas, the gas enters the gas purifier through the pipeline to be purified, and the problem that in the existing polystyrene board manufacturing process, a large amount of gas is generated, and the long-term inhalation of the gas can cause harm to human bodies.
Referring to the polystyrene foam board forming device with Chinese patent publication No. CN204263441U, the expansion degree of the raw materials can be interfered by the side baffle and the top plate, and the function of manually controlling the forming process is realized.
A comprehensive analysis of the above referenced patents resulted in the following drawbacks:
1) for example, referring to a polystyrene foam board forming machine of patent CN213890929U and a polystyrene foam board forming device of patent CN204263441U, both of them are directly formed by injecting material, drying, and because polystyrene slurry has a certain viscosity, slurry accumulation can occur after injecting the polystyrene slurry into a mold, direct drying treatment can make the thickness and size of the formed insulation board uneven, and accurate control of the thickness and size of the material in the mold during forming can not be realized, so as to ensure that the thickness and size of the insulation board obtained during forming are more accurate, and uniform material scraping treatment can not be performed on the material in the mold, the purpose that the whole insulation board can be accurately formed in thickness and size is achieved, and therefore great inconvenience is brought to production of the polystyrene insulation board.
2) For example, referring to a polystyrene foam board forming machine of patent CN213890929U and a polystyrene foam board forming device of CN204263441U, the strength and corrosion resistance of the insulation foam board manufactured by means of heating forming are poor, and the purpose of ensuring that the board is tighter by means of external pressure in the heating and foaming process cannot be achieved, so that the purpose of observing the foaming degree in real time cannot be achieved, and the production of the polystyrene insulation board is very unfavorable.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for forming a polystyrene insulation board, which solves the problems that the existing insulation board forming method directly dries and forms after injecting a mixed material into a mould, so that the thickness of the formed insulation board is not uniform or the thickness and size requirements of the insulation board to be produced are not met, the insulation board needs to be machined and processed again, the production is complicated, the thickness of the material in the mould can not be accurately controlled in the forming process, the thickness and size of the insulation board obtained in the forming process are more accurate, the purpose of accurately forming the thickness and size of the whole insulation board by uniformly processing the material in the mould can not be achieved, the foaming degree of the material can not be observed in real time, the compaction effect is avoided, the compaction degree of the polystyrene insulation board material can not be enhanced, the plate can not be ensured to be more compact by external pressure in the heating and foaming process, the aim of observing the foaming degree in real time cannot be achieved.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a forming method of a polystyrene heat-insulating material plate specifically comprises the following steps:
s1, pouring the polystyrene mixed slurry to be formed into a homogenizing forming device, and starting the homogenizing forming device to carry out homogenizing treatment;
s2, controlling the homogenizing forming device to press and heat for forming;
and S3, controlling the homogenizing forming device to reset, and taking out the formed polystyrene heat-insulating board from the homogenizing forming device.
Wherein, the homocline forming device includes the under casing in step S1-S3, through L shape mount fixed mounting top case on the under casing and two recycling bins of difference fixed mounting in the under casing both sides, fixed mounting has the division board between the both sides of under casing inner wall, and the top fixed mounting of division board has the heating unit, the inside fixed mounting of heating unit has the shaping jar, the bottom of top incasement wall is provided with drive assembly, and is provided with homocline mechanism on the drive assembly, the top of top incasement wall is provided with presses the material subassembly, and the bottom fixed mounting of under casing inner wall has the hydraulic unit that provides power for homocline mechanism and pressure material subassembly, the outside fixed mounting of under casing has the control unit.
The material homogenizing mechanism comprises four first hydraulic cylinders fixedly mounted on a driving assembly, the four first hydraulic cylinders are arranged in parallel around every two first hydraulic cylinders are a group of hydraulic control groups, a material homogenizing box is fixedly mounted at the bottom of each group of hydraulic control groups, namely the extending ends of the two first hydraulic cylinders in each group of hydraulic control groups are fixedly connected with the top of the material homogenizing box, elastic gaskets are adhered to the front surface and the back surface of the material homogenizing box through adhesives, a wedge-shaped material scraping block is fixedly mounted on one side of the material homogenizing box, a feed inlet is formed in one side of the material homogenizing box and located right above the wedge-shaped material scraping block, the bottom of the material homogenizing box is hinged to the bottom covers of two mutual adaptations through hinged pieces, a material extruding assembly is arranged inside the material homogenizing box, and liquid through ports of the four first hydraulic cylinders are communicated with liquid through ports of the hydraulic unit through pipelines.
The extruding component comprises an extruding frame, an extruding piston and grooves, wherein the extruding piston is fixedly installed at the bottom of the extruding frame, the grooves are formed in two sides of the inner wall of the homogenizing box, buffer cylinders are fixedly installed on two sides of the extruding frame, the bottoms of the buffer cylinders penetrate through the grooves and extend to the inside of the grooves, T-shaped ejector rods are fixedly installed in the buffer cylinders through springs, the bottoms of the T-shaped ejector rods sequentially penetrate through the buffer cylinders, the grooves and the homogenizing box and extend to the inside of the homogenizing box, pressing sheets are fixedly installed on the outer surfaces, located inside the grooves, of the T-shaped ejector rods, the outer surfaces, extending to the inside of the homogenizing box, of the T-shaped ejector rods are fixedly provided with cover opening components for controlling the bottom covers to open and close, and the top of the extruding frame penetrates through the homogenizing box and extends to the top of the homogenizing box.
Preferably, the cover opening assembly comprises two convex blocks fixedly mounted at the bottom end of the T-shaped ejector rod and a return spring sleeved on the outer surface of the T-shaped ejector rod between the bottom of the inner wall of the groove and the bottom of the pressing sheet, one side of each convex block is connected with a transmission plate in a rotating mode through an articulated piece, and the bottom of each transmission plate is connected with a rotating plate in a rotating mode through an articulated piece.
Preferably, the middle part of one side of the rotating plate is rotatably connected with the inner wall of the homogenizing box through a pin, the bottom of the rotating plate is rotatably connected with a top plate through a hinge piece, and the bottom of the top plate is rotatably connected with the top of the bottom cover through the hinge piece.
Preferably, press the material subassembly to include two second pneumatic cylinders of fixed mounting on top box top, two the end that stretches out of second pneumatic cylinder all runs through the top box and extends to the inside of top box, and two second pneumatic cylinders extend to the inside end fixed mounting that stretches out of top box and have the briquetting, the dashpot has been seted up to the bottom of briquetting, and the equal fixed mounting in both sides of dashpot inner wall has the guide bar, the surface cover of guide bar is equipped with T shape clamp plate, and the surface cover that the guide bar is located T shape clamp plate top is equipped with buffer spring.
Preferably, the bottom of the T-shaped pressing plate penetrates through the pressing block and extends to the bottom of the pressing block, a sealing piston matched with the forming cylinder is fixedly installed on one side, extending to the bottom of the pressing block, of the T-shaped pressing plate, and a displacement sensing matrix is fixedly installed between the top of the T-shaped pressing plate and the top of the inner wall of the buffer tank.
Preferably, drive assembly includes through connecting piece fixed mounting in the driving motor at top roof portion, rotates through rotating the piece and connects in the drive shaft on top incasement wall one side and rotate through rotating the piece and connect in the two-way screw rod and the direction slide bar of top incasement wall both sides, the surface threaded connection at two-way screw rod both ends has two threaded sleeves rather than mutual adaptation, and the surface cover at direction slide bar both ends is equipped with two sliding sleeves.
Preferably, two the equal fixed mounting in surface of threaded sleeve and two sliding sleeves has the arc mounting that is used for fixed first pneumatic cylinder, driving motor's output shaft runs through the top case and extends to the inside of top case, and the top fixed connection of shaft coupling and drive shaft is passed through to the inside one end that the driving motor output shaft extended to the top case.
Preferably, a first bevel gear is fixedly mounted at the bottom end of the driving shaft, and a second bevel gear meshed with the first bevel gear is fixedly mounted on the outer surface of one end of the bidirectional screw rod.
Preferably, both sides of the top of the bottom box are fixedly provided with material guide inclined plates matched with the convex edges on both sides of the forming cylinder, and the bottoms of the two recycling tanks are communicated with a material discharge pipe.
Preferably, the bottom of the top box is provided with a rectangular through hole matched with the material homogenizing mechanism and the material pressing component.
(III) advantageous effects
The invention provides a forming method of a polystyrene heat-insulating material plate. Compared with the prior art, the method has the following beneficial effects:
(1) the forming method of the polystyrene heat-insulating material plate comprises the steps that a material homogenizing mechanism comprises four first hydraulic cylinders fixedly arranged on a driving assembly, each two first hydraulic cylinders arranged in parallel front and back form a group of hydraulic control groups, the bottom of each group of hydraulic control groups is fixedly provided with a material homogenizing box, namely the extending ends of the two first hydraulic cylinders in each group of hydraulic control groups are fixedly connected with the top of the material homogenizing box, the front surface and the back surface of each material homogenizing box are adhered with elastic gaskets through adhesives, and one side of each material homogenizing box is fixedly provided with a wedge-shaped scraping block, so that the thickness of materials in a mold can be accurately controlled in the forming process, the thickness size of the heat-insulating plate is ensured to be more accurate in the forming process, and the purpose that the whole heat-insulating plate can be formed in an accurate thickness size by scraping and homogenizing treatment of the materials in the mold is well achieved, the condition that the thickness of the insulation board is uneven or the thickness dimensional requirement of the insulation board to be produced cannot be met after forming is avoided, complex machining and secondary processing are not needed after forming, production is simple, meanwhile, the polystyrene slurry can be well avoided through the material homogenizing mechanism, the slurry can be accumulated after the polystyrene slurry is injected into a die, the condition that the thickness of the board is uneven can be caused, and therefore production of the polystyrene insulation board is greatly facilitated.
(2) The forming method of the polystyrene heat-insulating material plate comprises the steps that the material pressing assembly comprises two second hydraulic cylinders fixedly arranged on the top of the top box, the extending ends of the two second hydraulic cylinders penetrate through the top box and extend to the inside of the top box, and the extending ends of the two second hydraulic cylinders extending to the inside of the top box are fixedly provided with press blocks, the bottom of each press block is provided with a buffer slot, and both sides of the inner wall of the buffer slot are fixedly provided with guide rods, the outer surface of each guide rod is sleeved with a T-shaped pressing plate, the outer surface of each guide rod above the T-shaped pressing plate is sleeved with a buffer spring, can ensure that the plate is more compact in the heating foaming process by means of external pressure, achieves the aim of observing the foaming degree in real time, the compactness of the polystyrene insulation board material can be enhanced through compaction, and the strength and the corrosion resistance of the insulation foam board are greatly enhanced, so that the production of the polystyrene insulation board is very beneficial.
(3) The forming method of the polystyrene heat-insulating material plate comprises an extrusion frame, an extrusion piston fixedly mounted at the bottom of the extrusion frame and grooves formed in two sides of the inner wall of a material homogenizing box, buffer cylinders are fixedly mounted on two sides of the extrusion frame, the bottoms of the buffer cylinders penetrate through the grooves and extend to the insides of the grooves, T-shaped ejector rods are fixedly mounted inside the buffer cylinders through springs, the bottoms of the T-shaped ejector rods sequentially penetrate through the buffer cylinders, the grooves and the material homogenizing box extend to the insides of the material homogenizing box, pressing sheets are fixedly mounted on the outer surfaces of the T-shaped ejector rods located inside the grooves, the purpose of intensively collecting redundant polystyrene mixed slurry in the material scraping process can be achieved, and concentrated extrusion is performed, the whole material scraping is more convenient to use, and the bottom cover can be automatically opened and waste materials can be extruded only by pressing.
(4) The forming method of the polystyrene heat-insulating material plate comprises a driving assembly, a driving assembly and a guide sliding rod, wherein the driving assembly comprises a driving motor fixedly installed at the top of a top box through a connecting piece, the driving shaft is connected to one side of the inner wall of the top box in a rotating mode through a rotating piece, the two-way screw rods and the guide sliding rod are connected to two sides of the inner wall of the top box in a rotating mode through the rotating piece, the outer surface threads at two ends of each two-way screw rod are connected with two threaded sleeves matched with the two-way screw rods in a threaded mode, two sliding sleeves are sleeved on the outer surfaces at two ends of the guide sliding rod, the horizontal movement of the scraping mechanism can be driven, and the scraping mechanism can be guaranteed to be capable of conducting more stable horizontal scraping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the interior of the present invention in the homogenized state;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is an elevation view of the interior of the present invention in the swaged state;
FIG. 5 is a top plan view of the interior of the top box structure of the present invention;
FIG. 6 is a schematic structural view of the leveling mechanism of the present invention;
FIG. 7 is a side view of the interior of the homogenizing mechanism according to the present invention;
FIG. 8 is an enlarged view of a portion of the invention at B of FIG. 7;
FIG. 9 is an enlarged view of a portion of the invention at C of FIG. 7;
FIG. 10 is a schematic view of the bottom cover and the extrusion assembly of the present invention;
FIG. 11 is a cross-sectional view of a compact configuration of the present invention.
In the figure, 1 bottom box, 2 top box, 3 recycling bin, 4 splitter plate, 5 heating unit, 6 forming cylinder, 7 driving component, 71 driving motor, 72 driving shaft, 73 two-way screw, 74 guide slide bar, 75 threaded sleeve, 76 sliding sleeve, 77 arc fixing piece, 78 first bevel gear, 79 second bevel gear, 8 material-homogenizing mechanism, 81 first hydraulic cylinder, 82 material-homogenizing box, 83 elastic gasket, 84 wedge-shaped scraping block, 85 feeding hole, 86 bottom cover, 87 material-extruding component, 871 extruding rack, 872 extruding piston, 873 groove, 874 buffer cylinder, 875T-shaped ejector rod, 876 pressing sheet, 877 cover-opening component, 8771 convex block, 8772 reset spring, 8773 driving plate, 8774 rotating plate, 8775 top plate, 9 material-pressing component, 91 second hydraulic cylinder, 92 pressing sheet, 93 buffer groove, 94 guide bar, 95T-shaped pressing plate, 96 buffer spring, 97 sealing piston, 98 displacement sensing matrix, 10 hydraulic unit, 11 pressing material through hole, 11 pressing material, 12 control units, 13 material guide inclined plates and 14 material discharge pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, an embodiment of the present invention provides a technical solution: a forming method of a polystyrene heat-insulating material plate specifically comprises the following steps:
s1, pouring the polystyrene mixed slurry to be formed into a material homogenizing and forming device, and starting the material homogenizing and forming device to homogenize;
s2, controlling the homogenizing forming device to press and heat for forming;
and S3, controlling the homogenizing forming device to reset, and taking out the formed polystyrene heat-insulating board from the homogenizing forming device.
Wherein, the material homogenizing and forming device in the steps S1-S3 comprises a bottom box 1, a top box 2 fixedly arranged on the bottom box 1 through an L-shaped fixing frame and two recycling tanks 3 respectively fixedly arranged on two sides of the bottom box 1, a partition plate 4 is fixedly arranged between two sides of the inner wall of the bottom box 1, a heating unit 5 is fixedly arranged at the top of the partition plate 4, the heating unit 5 adopts an electromagnetic eddy current heater with the model of TMBH1, a forming cylinder 6 is fixedly arranged inside the heating unit 5, a driving component 7 is arranged at the bottom of the inner wall of the top box 2, a material homogenizing mechanism 8 is arranged on the driving component 7, a material pressing component 9 is arranged at the top of the inner wall of the top box 2, a hydraulic unit 10 for providing power for the material homogenizing mechanism 8 and the material pressing component 9 is fixedly arranged at the bottom of the inner wall of the bottom box 1, the hydraulic unit 10 adopts a hydraulic station with the model of SH100.0450.01YZX, a control unit 12 is fixedly arranged outside the bottom box 1, the control unit 12 comprises a control panel, a central processing unit and a time relay module, controls the whole material homogenizing and forming device, the two sides of the top of the bottom box 1 are fixedly provided with material guide sloping plates 13 which are matched with the two sides of the forming cylinder 6 in a protruding mode, the bottoms of the two recycling tanks 3 are communicated with a material discharging pipe 14, and the bottom of the top box 2 is provided with a rectangular through hole 11 matched with the material homogenizing mechanism 8 and the material pressing component 9.
As shown in fig. 6, in the embodiment of the present invention, the material homogenizing mechanism 8 includes four first hydraulic cylinders 81 fixedly mounted on the driving assembly 7, each two first hydraulic cylinders 81 arranged side by side in front and behind form a group of hydraulic control groups, and a material homogenizing box 82 is fixedly mounted at the bottom of each group of hydraulic control groups, namely, the extending ends of the two first hydraulic cylinders 81 in each group of hydraulic control group are fixedly connected with the top of the homogenizing box 82, the front and back surfaces of the homogenizing box 82 are adhered with elastic gaskets 83 through adhesives, a wedge-shaped scraper block 84 is fixedly arranged on one side of the homogenizing box 82, a feed inlet 85 is arranged on one side of the homogenizing box 82 and right above the wedge-shaped scraper block 84, and the bottom of the homogenizing box 82 is hinged with two bottom covers 86 which are mutually matched through a hinge piece, the interior of the homogenizing box 82 is provided with a material extruding component 87, and the liquid inlets of the four first hydraulic cylinders 81 are communicated with the liquid inlets of the hydraulic unit 10 through pipelines.
7-9, in the embodiment of the invention, the extrusion assembly 87 includes an extrusion frame 871, an extrusion piston 872 fixedly mounted at the bottom of the extrusion frame 871, and grooves 873 formed at two sides of the inner wall of the homogenization box 82, two sides of the extrusion frame 871 are both fixedly mounted with buffer cylinders 874, the bottoms of the buffer cylinders 874 penetrate through the grooves 873 and extend to the inside of the grooves 873, T-shaped push rods 875 are fixedly mounted in the buffer cylinders 874 through springs, the bottom ends of the T-shaped push rods 875 penetrate through the buffer cylinders 874, the grooves 873 and the homogenization box 82 in sequence and extend to the inside of the homogenization box 82, the outer surface of the T-shaped push rods 875 located in the grooves 873 is fixedly mounted with a pressing piece 876, the outer surface of the T-shaped push rods 875 extending to the inside of the homogenization box 82 is fixedly mounted with a cover opening and closing assembly 877 for controlling the opening and closing of the bottom cover 86, and the top of the extrusion frame 871 penetrates through the homogenization box 82 and extends to the top of the homogenization box 82.
As shown in fig. 9 and 10, in the embodiment of the present invention, the lid opening assembly 877 includes two protrusions 8771 fixedly mounted on the bottom end of the T-shaped post 875, and a return spring 8772 sleeved on the outer surface of the T-shaped post 875 between the bottom of the inner wall of the groove 873 and the bottom of the pressing piece 876, one side of each protrusion 8771 is rotatably connected to a driving plate 8773 through a hinge, the bottom of the driving plate 8773 is rotatably connected to a rotating plate 8774 through a hinge, the middle of one side of the rotating plate 8774 is rotatably connected to the inner wall of the material homogenizing box 82 through a pin, the bottom of the rotating plate 8774 is rotatably connected to a top plate 8775 through a hinge, and the bottom of the top plate 8775 is rotatably connected to the top of the bottom lid 86 through a hinge.
As shown in fig. 11, in the embodiment of the present invention, the pressing assembly 9 includes two second hydraulic cylinders 91 fixedly installed on the top of the top box 2, the first hydraulic cylinder 81 and the second hydraulic cylinder 91 are both hydraulic cylinders with model YHG1, the extending ends of the two second hydraulic cylinders 91 both penetrate through the top box 2 and extend to the inside of the top box 2, the extending ends of the two second hydraulic cylinders 91 extending to the inside of the top box 2 are fixedly installed with pressing blocks 92, the bottom of the pressing block 92 is opened with a buffer slot 93, and both sides of the inner wall of the buffer slot 93 are fixedly installed with guide rods 94, the outer surface of the guide rod 94 is sleeved with a T-shaped pressing plate 95, and the outer surface of the guide rod 94 located above the T-shaped pressing plate 95 is sleeved with a buffer spring 96, the bottom of the T-shaped pressing plate 95 penetrates through the pressing block 92 and extends to the bottom of the pressing block 92, and one side of the T-shaped pressing plate 95 extending to the bottom of the pressing block 92 is fixedly installed with a sealing piston 97 adapted to the forming cylinder 6, a displacement sensing matrix 98 is fixedly installed between the top of the T-shaped pressing plate 95 and the top of the inner wall of the buffer groove 93, and the displacement sensing matrix 98 adopts an inductive displacement sensor with the type of LVDT.
As shown in fig. 2-5, in the embodiment of the present invention, the driving assembly 7 includes a driving motor 71 fixedly mounted on the top of the top box 2 through a connecting member, a driving shaft 72 rotatably connected to one side of the inner wall of the top box 2 through a rotating member, and a two-way screw 73 and a guide sliding rod 74 rotatably connected to both sides of the inner wall of the top box 2 through a rotating member, the driving motor 71 is a servo motor of EDSMT-2T110-020A type, two threaded sleeves 75 adapted to each other are threadedly connected to outer surfaces of both ends of the two-way screw 73, two sliding sleeves 76 are sleeved on outer surfaces of both ends of the guide sliding rod 74, an arc-shaped fixing member 77 for fixing a first hydraulic cylinder 81 is fixedly mounted on outer surfaces of both the two threaded sleeves 75 and the two sliding sleeves 76, an output shaft of the driving motor 71 penetrates through the top box 2 and extends into the top box 2, and one end of the output shaft of the driving motor 71 extending into the top box 2 is fixedly connected to a top end of the driving shaft 72 through a coupling, a first bevel gear 78 is fixedly mounted on the bottom end of the driving shaft 72, and a second bevel gear 79 engaged with the first bevel gear 78 is fixedly mounted on the outer surface of one end of the bidirectional screw 73.
Before use, a control program is recorded into a central processing module of the control unit 12 through a control panel on the control unit 12 according to actual requirements, wherein the control program comprises output shaft power of the driving motor 71, current parameters in the heating assembly 5, the volume of hydraulic oil pumped into the first hydraulic cylinder 81 and the second hydraulic cylinder 91 by the hydraulic unit 10 (the downward moving height of the material homogenizing mechanism 8 and the material pressing assembly 9), and the heating temperature and time of the heating unit 5.
Homogenizing: after polystyrene mixed slurry to be formed is poured into the forming cylinder 6, the control panel on the operation control unit 12 is operated to control the hydraulic unit 10 and the electromagnetic valves in the communication pipelines of the hydraulic unit 10 and the first hydraulic cylinder 81 to be opened, so that the first hydraulic cylinder 81 extends out by a preset length, the homogenizing box 82 and the wedge-shaped scraping block 84 are driven to slowly move downwards along with the downward extension of the first hydraulic cylinder 81, the elastic gaskets 83 can be in close contact with the front side and the rear side of the inner wall of the forming cylinder 6 in the downward movement process of the homogenizing box 82, when the first hydraulic cylinder 81 drives the homogenizing box 82 and the wedge-shaped scraping block 84 to be inserted into the forming cylinder 6 at a required position, the first hydraulic cylinder 81 stops extending, the driving motor 71 is controlled to start to work, the driving motor 71 drives the bidirectional screw 73 to rotate through the first bevel gear 78 and the second bevel gear 79 respectively, and the two threaded sleeves 75 are in threaded connection with the bidirectional screw 73, then under the action of the limit guide of the guide slide bar 74 and the sliding sleeve 76, the two threaded sleeves 75 can drive the two material homogenizing boxes 82 and the wedge-shaped scraping blocks 84 to move in the opposite directions from the middle of the forming cylinder, uneven slurry can be scraped by the wedge-shaped scraping blocks 84 in the moving process and flows into the material homogenizing boxes 82 through the feed inlet 85, when the two wedge-shaped scraping blocks 84 respectively move to the two sides of the forming cylinder 6, the driving motor 71 is controlled to stop working and standby at the moment, the hydraulic unit 10 and the electromagnetic valve in the pressure relief pipeline communicated with the first hydraulic cylinder 81 and the hydraulic unit 10 are controlled to be opened, the first hydraulic cylinder 81 is controlled to retract and reset, so that the first hydraulic cylinder 81 drives the material homogenizing boxes 82 and the wedge-shaped scraping blocks 84 to ascend and reset, then the driving motor 71 is controlled to continue working, the material homogenizing boxes 82 and the wedge-shaped scraping blocks 84 are driven to the two ends of the bidirectional screw 73, in the process, one part of the scraped slurry enters the homogenizing box 82, the other part of the scraped slurry rises along the inner wall of the forming cylinder 6 and then sequentially passes through the edge of the forming cylinder 6 and the guide sloping plate 13 to be scraped into the recovery barrel 3, when the two-way screw 73 reaches the two ends, the driving motor 71 stops working, and the homogenizing box 82 and the wedge-shaped scraper block 84 are positioned right above the recovery barrel 3.
Material pressing treatment: after the material homogenizing is finished, a control panel on the control unit 12 is operated to enable a central processing unit in the control unit 12 to control the hydraulic unit 10 and electromagnetic valves in communication pipelines of the hydraulic unit 10 and the second hydraulic cylinder 91 to be opened, so that the second hydraulic cylinder 91 extends out of a set length, the second hydraulic cylinder 91 can drive the pressing block 92, the T-shaped pressing plate 95 and the sealing piston 97 to move downwards and be inserted into the forming cylinder 6, and the lower surface of the sealing piston 97 is in extrusion contact with the surface of the slurry with uniform material scraping.
And (3) heating and forming: the heating unit 5 is controlled to start working by the control unit 12, the polystyrene mixed slurry in the forming cylinder 6 is heated to a preset required heating temperature, and the preset required heating time is maintained, the polystyrene mixed slurry is gradually dried in the heating process in the forming cylinder 6, the volume of the polystyrene mixed slurry slightly expands, along with the expansion of the volume of the polystyrene material, the polystyrene material is pushed up against the T-shaped pressing plate 95, the T-shaped pressing plate 95 rises to extrude the buffer spring 96 and the displacement sensing matrix 98, the displacement sensing matrix 98 collects the rising distance of the T-shaped pressing plate 95 in real time and displays the rising distance on the control panel of the control unit 12, so that a producer can obtain the expansion data condition of the polystyrene material in real time, after the forming is completed, the control unit 12 controls the hydraulic unit 10 and the electromagnetic valves in the pressure release pipelines communicated with the second hydraulic cylinder 91 by the hydraulic unit 10 to be opened, the second hydraulic cylinder 91 is retracted, the second hydraulic cylinder 91 drives the press block 92, the T-shaped press plate 95 and the sealing piston 97 to move upward and reset, and then the formed polystyrene board can be taken out of the forming cylinder 6.
Extruding: after the homogenizing box 82 and the wedge-shaped scraper block 84 are located right above the recycling bin 3, a producer can simultaneously perform extrusion processing in the processes of pressing and thermoforming, and the method comprises the following specific steps: the production personnel firstly hold the handle penetrated out by the extrusion frame 871, then push the extrusion frame 871 downwards, the extrusion frame 871 drives the buffer cylinder 874, the T-shaped ejector rod 875 and the pressing sheet 876 to move downwards at the same time, the T-shaped ejector rod 875 drives the bottom cover 86 to open through the bump 8771, the transmission plate 8773, the rotating plate 8774 and the top plate 8775 respectively in the process of moving downwards, the extrusion frame 871 continues to press down the extrusion frame 871, the extrusion frame 871 drives the extrusion piston 872 to move downwards, polystyrene mixed slurry in the material homogenizing box 82 is extruded into the recovery barrel 3 from the bottom of the material homogenizing box 82, after the extrusion is finished, the downward pressure on the extrusion frame 871 is removed, and the bump 8771, the transmission plate 8773, the rotating plate 8774, the top plate 8775 and the T-shaped ejector rod 875 are driven to rise and reset under the restoring force of the return spring 8772, so that the bottom cover 86 is closed.
And those not described in detail in this specification are well within the skill of those in the art.
It should be noted that, in the embodiment of the present invention, the surface of the sealing piston 97 is provided with a micro vent hole, so that the sealing piston 97 is in close contact with the inner wall of the forming cylinder 6, and is convenient for gas to be discharged in the pressing process, and is also convenient for gas to be discharged in the material of the polystyrene mixed slurry in the forming cylinder 6 in the heating and forming process, but the vent hole has a small size, and does not affect the forming of the polystyrene slurry in the forming cylinder 6.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A forming method of a polystyrene heat-insulating material plate is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, pouring the polystyrene mixed slurry to be formed into a material homogenizing and forming device, and starting the material homogenizing and forming device to homogenize;
s2, controlling the homogenizing forming device to press and heat for forming;
s3, controlling the homogenizing forming device to reset, and taking out the formed polystyrene heat-insulation board from the homogenizing forming device;
wherein, the material homogenizing forming device in the step S1-S3 comprises a bottom box (1), a top box (2) fixedly arranged on the bottom box (1) through an L-shaped fixing frame and two recycling tanks (3) fixedly arranged on two sides of the bottom box (1) respectively, a partition plate (4) is fixedly arranged between two sides of the inner wall of the bottom box (1), a heating unit (5) is fixedly arranged at the top of the partition plate (4), a forming cylinder (6) is fixedly arranged in the heating unit (5), a driving assembly (7) is arranged at the bottom of the inner wall of the top box (2), a material homogenizing mechanism (8) is arranged on the driving assembly (7), a material pressing assembly (9) is arranged at the top of the inner wall of the top box (2), and a hydraulic unit (10) for providing power for the material homogenizing mechanism (8) and the material pressing assembly (9) is fixedly arranged at the bottom of the inner wall of the bottom box (1), a control unit (12) is fixedly arranged outside the bottom box (1);
the material homogenizing mechanism (8) comprises four first hydraulic cylinders (81) fixedly mounted on a driving assembly (7), every two first hydraulic cylinders (81) are arranged side by side around and are a group of hydraulic control groups, a material homogenizing box (82) is fixedly mounted at the bottom of each group of hydraulic control group, namely the extending ends of the two first hydraulic cylinders (81) in each group of hydraulic control group are fixedly connected with the top of the material homogenizing box (82), elastic gaskets (83) are adhered to the front surface and the back surface of the material homogenizing box (82) through adhesives, a wedge-shaped scraping block (84) is fixedly mounted at one side of the material homogenizing box (82), a feed inlet (85) is formed in one side of the material homogenizing box (82) and is positioned right above the wedge-shaped scraping block (84), two mutually adaptive bottom covers (86) are hinged to the bottom of the material homogenizing box (82) through a hinged part, and a material extruding assembly (87) is arranged in the material homogenizing box (82), the liquid through ports of the four first hydraulic cylinders (81) are communicated with the liquid through port of the hydraulic unit (10) through a pipeline;
the material extruding component (87) comprises an extruding frame (871), an extruding piston (872) fixedly installed at the bottom of the extruding frame (871) and grooves (873) formed in two sides of the inner wall of the material homogenizing box (82), buffer cylinders (874) are fixedly installed on two sides of the extruding frame (871), the bottoms of the buffer cylinders (874) penetrate through the grooves (873) and extend to the inside of the grooves (873), T-shaped ejector rods (875) are fixedly installed in the buffer cylinders (874) through springs, the bottom ends of the T-shaped ejector rods (875) sequentially penetrate through the buffer cylinders (874), the grooves (873) and the material homogenizing box (82) and extend to the inside of the material homogenizing box (82), pressing sheets (876) are fixedly installed on the outer surface of the T-shaped ejector rods (875) located in the grooves (873), and cover opening and closing components (877) for controlling the bottom cover (86) are fixedly installed on the outer surface of the T-shaped ejector rods (875) extending to the inside of the material homogenizing box (82), the top of the extrusion rack (871) penetrates through the material homogenizing box (82) and extends to the top of the material homogenizing box (82).
2. A method for forming a polystyrene insulation board according to claim 1, characterized in that: the cover opening assembly (877) comprises two convex blocks (8771) fixedly mounted at the bottom end of the T-shaped ejector rod (875) and a return spring (8772) sleeved on the outer surface of the T-shaped ejector rod (875) between the bottom of the inner wall of the groove (873) and the bottom of the pressing sheet (876), one side of each convex block (8771) is rotatably connected with a transmission plate (8773) through a hinge, and the bottom of each transmission plate (8773) is rotatably connected with a rotating plate (8774) through a hinge.
3. A method for forming a polystyrene insulation board as claimed in claim 2, wherein: the middle part of one side of the rotating plate (8774) is rotatably connected with the inner wall of the material homogenizing box (82) through a pin, the bottom of the rotating plate (8774) is rotatably connected with a top plate (8775) through a hinge, and the bottom of the top plate (8775) is rotatably connected with the top of the bottom cover (86) through a hinge.
4. A method for forming a polystyrene insulation board as claimed in claim 1, wherein: press material subassembly (9) including two second hydraulic cylinder (91) of fixed mounting on top case (2) top, two the end that stretches out of second hydraulic cylinder (91) all runs through top case (2) and extends to the inside of top case (2), and two second hydraulic cylinder (91) extend to the inside end fixed mounting that stretches out of top case (2) have briquetting (92), dashpot (93) have been seted up to the bottom of briquetting (92), and the equal fixed mounting in both sides of dashpot (93) inner wall has guide bar (94), the surface cover of guide bar (94) is equipped with T shape clamp plate (95), and the surface cover that guide bar (94) are located T shape clamp plate (95) top is equipped with buffer spring (96).
5. The method for forming a polystyrene insulation board as claimed in claim 4, wherein the method comprises the following steps: the bottom of the T-shaped pressing plate (95) penetrates through the pressing block (92) and extends to the bottom of the pressing block (92), a sealing piston (97) matched with the forming cylinder (6) is fixedly installed on one side, extending to the bottom of the pressing block (92), of the T-shaped pressing plate (95), and a displacement sensing matrix (98) is fixedly installed between the top of the T-shaped pressing plate (95) and the top of the inner wall of the buffer groove (93).
6. A method for forming a polystyrene insulation board according to claim 1, characterized in that: drive assembly (7) include through connecting piece fixed mounting in driving motor (71) at top case (2) top, rotate through rotating to connect in drive shaft (72) on top case (2) inner wall one side and rotate through rotating to connect in two-way screw rod (73) and the direction slide bar (74) of top case (2) inner wall both sides, the surface threaded connection at two-way screw rod (73) both ends has two threaded bush (75) rather than mutual adaptation, and the surface cover at direction slide bar (74) both ends is equipped with two sliding sleeves (76).
7. The method for forming a polystyrene insulation board as claimed in claim 6, wherein the method comprises the following steps: two the equal fixed mounting in surface of threaded sleeve (75) and two sliding sleeves (76) has arc mounting (77) that are used for fixed first pneumatic cylinder (81), the output shaft of driving motor (71) runs through top case (2) and extends to the inside of top case (2), and the top fixed connection of shaft coupling and drive shaft (72) is passed through to the inside one end of top case (2) to driving motor (71) output shaft extension.
8. The method for forming a polystyrene insulation board as claimed in claim 7, wherein: a first bevel gear (78) is fixedly mounted at the bottom end of the driving shaft (72), and a second bevel gear (79) meshed with the first bevel gear (78) is fixedly mounted on the outer surface of one end of the bidirectional screw (73).
9. A method for forming a polystyrene insulation board as claimed in claim 1, wherein: both sides at the top of the bottom box (1) are fixedly provided with material guide inclined plates (13) matched with the convex edges at both sides of the forming cylinder (6), and the bottoms of the two recycling barrels (3) are communicated with a material discharge pipe (14).
10. A method for forming a polystyrene insulation board as claimed in claim 1, wherein: the bottom of the top box (2) is provided with a rectangular through hole (11) matched with the material homogenizing mechanism (8) and the material pressing component (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210430531.9A CN114770841B (en) | 2022-04-22 | 2022-04-22 | Forming method of polystyrene heat-insulating material plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210430531.9A CN114770841B (en) | 2022-04-22 | 2022-04-22 | Forming method of polystyrene heat-insulating material plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114770841A true CN114770841A (en) | 2022-07-22 |
| CN114770841B CN114770841B (en) | 2023-08-25 |
Family
ID=82430913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210430531.9A Active CN114770841B (en) | 2022-04-22 | 2022-04-22 | Forming method of polystyrene heat-insulating material plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114770841B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3269882A (en) * | 1964-02-06 | 1966-08-30 | Specialty Converters | Manufacture of foam products |
| CN206653675U (en) * | 2017-01-24 | 2017-11-21 | 河北科莱达建材有限公司 | A kind of production line for realizing continuous production A level fireproof heat insulating load-bearing wall panels |
| CN108284558A (en) * | 2018-01-27 | 2018-07-17 | 芜湖市洪源新材料有限公司 | A kind of polystyrene foamed material molding machine |
| CN208854911U (en) * | 2019-01-30 | 2019-05-14 | 济南聚隆塑业有限公司 | A kind of PVC foam plate production system |
| CN211164970U (en) * | 2019-08-19 | 2020-08-04 | 青岛三鸿塑料制品有限公司 | 3D imitates brick wall paper forming device |
| CN212795651U (en) * | 2020-07-28 | 2021-03-26 | 济南建诚新型保温材料有限公司 | Auxiliary discharging device of foaming machine |
| CN112706344A (en) * | 2020-12-18 | 2021-04-27 | 程春兰 | Manufacturing and processing method of building fireproof plate |
| CN215791255U (en) * | 2021-08-18 | 2022-02-11 | 江门市新会区俊华包装材料有限公司 | Foam board forming machine capable of accurately adjusting forming thickness |
-
2022
- 2022-04-22 CN CN202210430531.9A patent/CN114770841B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3269882A (en) * | 1964-02-06 | 1966-08-30 | Specialty Converters | Manufacture of foam products |
| CN206653675U (en) * | 2017-01-24 | 2017-11-21 | 河北科莱达建材有限公司 | A kind of production line for realizing continuous production A level fireproof heat insulating load-bearing wall panels |
| CN108284558A (en) * | 2018-01-27 | 2018-07-17 | 芜湖市洪源新材料有限公司 | A kind of polystyrene foamed material molding machine |
| CN208854911U (en) * | 2019-01-30 | 2019-05-14 | 济南聚隆塑业有限公司 | A kind of PVC foam plate production system |
| CN211164970U (en) * | 2019-08-19 | 2020-08-04 | 青岛三鸿塑料制品有限公司 | 3D imitates brick wall paper forming device |
| CN212795651U (en) * | 2020-07-28 | 2021-03-26 | 济南建诚新型保温材料有限公司 | Auxiliary discharging device of foaming machine |
| CN112706344A (en) * | 2020-12-18 | 2021-04-27 | 程春兰 | Manufacturing and processing method of building fireproof plate |
| CN215791255U (en) * | 2021-08-18 | 2022-02-11 | 江门市新会区俊华包装材料有限公司 | Foam board forming machine capable of accurately adjusting forming thickness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114770841B (en) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110171093B (en) | Foaming injection mold for production of uniform feeding mixed injection | |
| CN211463174U (en) | Quantitative feeding device is used in epoxy production | |
| CN216544669U (en) | Automatic forming die for engineering plastics | |
| CN114770841A (en) | Forming method of polystyrene heat-insulating material plate | |
| CN209903777U (en) | Special charging equipment of injection molding machine | |
| CN213891070U (en) | Bottle embryo injection mold with antiseep function | |
| CN211279453U (en) | Polystyrene cystosepiment extrusion device | |
| CN111716433A (en) | Efficient cutting device for machining insulation board | |
| CN219883323U (en) | Pressing equipment for production of insulation board | |
| CN221208555U (en) | Liquid medicine spraying device | |
| CN108688062B (en) | Automotive interior injection molding equipment | |
| CN112111346A (en) | Energy-saving environment-friendly vertical household handmade soap making device | |
| CN218892251U (en) | Waste plastic packing device | |
| CN220219429U (en) | Injection molding machine convenient to change mould | |
| CN219902652U (en) | Refractory product forming die | |
| CN219028396U (en) | Silicon rubber extrusion device | |
| CN218429602U (en) | Injection molding mold for automobile parts | |
| CN212579186U (en) | Hydraulic numerical control blow molding hollow forming machine | |
| CN218139427U (en) | Resin molding equipment | |
| CN217196657U (en) | Molding equipment convenient to adjust | |
| CN219583401U (en) | Plastic injection molding machine convenient to clean | |
| CN216032349U (en) | Extrusion molding machine is used in sealing strip production | |
| CN214726018U (en) | Integrated forming die for mounting bracket | |
| CN216885090U (en) | Cooling device for processing injection mold | |
| CN220390047U (en) | Spraying-free technological die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230802 Address after: Building 11, No. 2, Linbao Road, Tinglin Town, Jinshan District, Shanghai, 201505 Applicant after: Shanghai energe Insulation Technology Co.,Ltd. Address before: 341800 Julong International Plaza, QUANNAN County, Ganzhou City, Jiangxi Province Applicant before: Yu Xianggu |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |