CN114276663B - Spraying-free polycarbonate plastic, forming device for production and forming method - Google Patents
Spraying-free polycarbonate plastic, forming device for production and forming method Download PDFInfo
- Publication number
- CN114276663B CN114276663B CN202110264788.7A CN202110264788A CN114276663B CN 114276663 B CN114276663 B CN 114276663B CN 202110264788 A CN202110264788 A CN 202110264788A CN 114276663 B CN114276663 B CN 114276663B
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- frame
- pipe
- plate
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a spraying-free polycarbonate plastic, a molding device for production and a molding method, and relates to the field of plastic preparation; in order to solve the problem of insufficient strength of the existing plastic; the plastic comprises the following raw materials of 80% of polycarbonate resin, 10% of glass fiber, 2% of modified polystyrene, 3% of pearl powder, 1.5% of toughening agent, 1.5% of dispersing agent, 1% of antioxidant, 0.5% of polysulfone and 0.5% of chlorinated polyether; the forming device for production comprises a bottom plate, wherein the outer wall of the top of the bottom plate is fixedly connected with a frame, the outer wall of the top of the frame is fixedly connected with an adjusting assembly, and the outer wall of the top of the bottom plate is fixedly connected with a forming assembly and a lifting assembly; the molding method comprises the following steps: feeding, feeding and the like. The invention improves the fatigue strength, tensile strength, bending strength and compression strength of the formed plastic by adding the glass fiber, can improve the stress cracking resistance and heat resistance of the formed plastic, and reduces the water absorption, linear expansion coefficient and forming shrinkage rate.
Description
Technical Field
The invention relates to the field of plastic manufacturing, in particular to a spraying-free polycarbonate plastic, a molding device for production and a molding method.
Background
Polycarbonate is a common material, and has high impact resistance due to the fact that the polycarbonate is colorless and transparent, and still has good mechanical properties at ordinary temperature, and large-scale devices can be produced by a bulk polymerization method.
Through searching, the patent with the Chinese patent application number of 201611239166.4 discloses a high-gloss spraying-free environment-friendly flame-retardant polycarbonate material and a preparation method thereof, wherein the composition comprises the following components in parts by weight: polycarbonate resin PC:100, ABS resin: 15-40, flame retardant: 10 to 20, polymethyl methacrylate PMMA: 5-10, antioxidant: 0.1 to 1, lubricant: 0.1 to 1; the polycarbonate material is prepared by the following steps: (1) carrying out water granulation on ABS resin to obtain ABS particles; (2) And mixing the ABS particles with other raw materials, and extruding to obtain the product. The above patent suffers from the following disadvantages: the fatigue strength, tensile strength, bending strength and compression strength of the polycarbonate resin cannot be guaranteed by simply relying on the polycarbonate resin as a plastic matrix, and the material proportion needs to be improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a spraying-free polycarbonate plastic, a forming device for production and a forming method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a spray-free polycarbonate plastic comprises the following components in parts by mass: 80% of polycarbonate resin, 10% of glass fiber, 2% of modified polystyrene, 3% of pearl powder, 1.5% of toughening agent, 1.5% of dispersing agent, 1% of antioxidant, 0.5% of polysulfone and 0.5% of chlorinated polyether; the polycarbonate is aromatic polycarbonate, the glass fiber is composed of silicon dioxide and sodium oxide, the ratio of the silicon dioxide to the sodium oxide is 98:2, the stretching diameter of the glass fiber is 3 microns, the modified polystyrene is prepared by a platinum alloy plate auxiliary mechanical drawing method, the modified polystyrene is modified by a fatty acid ratio, the moisture content of polysulfone is less than 0.05%, and the specification of the chlorinated polyether is 60-mesh powder.
The utility model provides a exempt from to spray production of polycarbonate plastics and use forming device, includes the bottom plate, bottom plate top outer wall fixedly connected with is built up, is built up top outer wall fixedly connected with adjusting part, bottom plate top outer wall fixedly connected with shaping subassembly and lift the subassembly, shaping subassembly includes ring frame and cantilever crane, the quantity of cantilever crane is four, cantilever crane one side outer wall welding is in ring frame one side outer wall, cantilever crane bottom outer wall fixedly connected with bottom plate top outer wall, ring frame inner wall fixedly connected with exchange piece one, exchange piece one inner wall fixedly connected with heating pipe, the quantity of heating pipe is more than three, ring frame one side outer wall is provided with two welded junctions, welded junction inner wall welding has the connecting pipe, ring frame inner wall is filled with clean water, exchange piece one side outer wall is provided with the electricity and takes over, motor pipe outer wall fixedly connected with ring frame one side inner wall, ring frame inner wall is provided with the fillet.
Preferably: the adjusting component comprises a housing and clamping columns, wherein the number of the clamping columns is four, the outer wall of the bottom end of each clamping column is fixedly connected with the outer wall of the top of the housing, the outer wall of the top of each clamping column is fixedly connected with a fixed disc, the outer wall of the top of each fixed disc is fixedly connected with an electric push rod, and the outer wall of the bottom of the housing is fixedly connected with the outer wall of the top of the frame.
Further: the piston rod of the electric push rod is connected with a guide rod through threads, the outer wall of the guide rod is slidably connected to the inner wall of the top of the housing, the outer wall of the bottom of the guide rod is fixedly connected with a power connection plate, clamping heads are arranged on the outer walls of two sides of the power connection plate, and conductive plates are arranged on the inner walls of two sides of the housing.
Further preferred is: the utility model discloses a high-voltage power supply device, including the shell, the shell is provided with the electric connection pipe, electric connection board one side outer wall is provided with the electric connection, electric connection one side outer wall is provided with the recess, chuck outer wall sliding connection is in the recess inner wall, the quantity one-to-one of electric connection and chuck, quantity is more than three, housing both sides outer wall is provided with respectively and links up the electric tube, one of them links up electric tube one end outer wall fixed connection in electric connection pipe one end outer wall, another links up electric tube connection external circuit.
As a preferred embodiment of the present invention: the lifting assembly comprises a lifting assembly frame and a supporting frame, wherein the outer wall of the bottom of the frame is fixedly connected with the outer wall of the top of a bottom plate, the inner wall of the bottom of the frame is fixedly connected with an electric cylinder, the outer wall of the bottom of the supporting frame is fixedly connected with the outer wall of the top of a movable plate of the electric cylinder, the inner wall of the bottom of the supporting frame is fixedly connected with a heat conducting pipe, and the outer wall of the bottom of the heat conducting pipe is provided with a pipe joint.
Further preferred as the present invention is: the pipe joint is characterized in that an outer wall of one end of the pipe joint is fixedly connected with a second exchange block, an interface of one end of the second exchange block is connected with an external circuit, a supporting plate is fixedly connected with the inner wall of the top of the supporting frame, the outer wall of the bottom of the supporting plate is attached to the outer wall of the top of the heat conducting pipe, a circular flow hole is formed in the inner wall of the supporting plate, the circular flow hole is semicircular, and the outer wall of the supporting frame is slidably connected with the inner wall of the circular frame.
As still further aspects of the invention: bottom plate top outer wall fixedly connected with control box, inside water tank, pump and the controller of being provided with of control box, linking pipe one end outer wall fixedly connected with water tank one side outer wall, control box top outer wall fixedly connected with stand, stand one side outer wall sliding connection have the carriage, and the inside driving motor that is provided with of carriage, carriage one side outer wall fixedly connected with ring cover, ring cover inner wall fixedly connected with feed cylinder, feed cylinder inside is provided with the agitator, and feed cylinder top inner wall is provided with the shrouding, and the feed cylinder bottom is provided with the discharging pipe.
A molding method of a molding device for producing spraying-free polycarbonate plastic comprises the following steps:
s1: feeding materials; the raw materials are put into a charging barrel according to the proportion, a sealing plate is closed, a stirrer in the charging barrel is started, and the raw materials are fully mixed;
s2: feeding; the mixed raw materials are opened through a charging barrel, the discharging volume is controlled through the interior planning data of a control box, and a sliding frame moves downwards to put the materials into a forming assembly;
s3: thickness adjustment; the lifting assembly can be properly adjusted according to the thickness requirement;
s4: molding and preserving heat; the adjusting component controls the quantity of the heating pipes connected with an external power supply, so that the temperature of the ring frame is controlled, and meanwhile, the water body in the ring frame keeps warm, so that temperature abrupt change is avoided;
s5: lifting and forming; the heat conduction pipe in the lifting assembly generates heat to supply heat for the supporting plate, so that the plastic is prevented from being heated unevenly locally.
The beneficial effects of the invention are as follows:
1. the spray-free polycarbonate plastic has the advantages that the fatigue strength, the tensile strength, the bending strength and the compression strength of the molded plastic are improved by adding glass fibers, the stress cracking resistance and the heat resistance of the molded plastic can be improved, the water absorption, the linear expansion coefficient and the molding shrinkage rate are reduced, the moisture resistance and the water resistance of the molded plastic can be further improved by adding modified polystyrene, meanwhile, the elasticity can be improved, the molded plastic has higher mechanical properties by adding polysulfone, meanwhile, the molded plastic has strong binding force to metal, and the molded plastic is easier to prepare into finished fittings.
2. The utility model provides a exempt from to spray production of polycarbonate plastics and use forming device, through setting up forming component, wherein the inside heating pipe of middle ring frame is owing to switch-on quantity is inconsistent, its power is in adjustable state, and then can carry out the temperature control shaping work according to the plastics of different thickness requirements, the inside water of middle ring frame keeps warm simultaneously and works, avoid the temperature mutation, and the water can accomplish the water exchange with the inside water tank of control box, avoid the inside deposit incrustation scale choke ring frame that is heated of water, and the heating pipe produces heat and does not contact with plastics direct contact, conduct through water medium and ring frame, avoid plastics local to be heated and lead to the uneven surface.
3. A forming device for production of spraying-free polycarbonate plastics is provided, a lifting assembly is arranged, an electric cylinder in a frame is started, the lifting assembly can be properly adjusted according to thickness requirements, a heat conducting pipe in the lifting assembly generates heat to supply heat to a supporting plate, uneven heating of plastics is avoided, circulation holes are formed, circulation is generated in the heat conducting pipe by heated air around the heat conducting pipe, accordingly, temperature change of the supporting plate tends to be slow, and cracks of plastics caused by sudden drop are avoided.
4. The utility model provides a exempt from to spray production of polycarbonate plastics and use forming device, through setting up adjusting part, wherein electric putter starts, drives through the guide arm and connects the electric plate decline, drives the dop and the conductive connection of connecing the electric plate to the electric connection flux of control heating pipe changes forming part's heat preservation power, and wherein dop one side outer wall is provided with the chamfer, and conductive connection one side outer wall is provided with the recess, and dop and recess are direct through sliding connection, can enough avoid appearing the card phenomenon when the dop moves, can appear wearing and tearing after the dop passes through the regulation of a plurality of again.
5. A forming device is used in production of spraying-free polycarbonate plastics, through setting up the feed cylinder, wherein the lift of carriage drives the feed cylinder and goes up and down, when throwing into the material to forming assembly, the carriage descends and drives the feed cylinder and be close to forming assembly, avoids the material to throw into from the eminence and causes the scattering, and the agitator of feed cylinder inside can carry out abundant stirring to the raw materials, avoids the viscosity of polycarbonate resin itself to cause simultaneously to solidify, avoids the raw materials adhesion at the feed cylinder inner wall simultaneously.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a forming device for producing a spraying-free polycarbonate plastic;
FIG. 2 is a cross-sectional view of an adjusting assembly of a molding device for producing a spray-free polycarbonate plastic according to the present invention;
FIG. 3 is a schematic diagram of a conductive plate structure of a forming device for producing a spraying-free polycarbonate plastic;
FIG. 4 is a schematic view of a ring frame structure of a molding device for producing a spraying-free polycarbonate plastic;
fig. 5 is a cross-sectional view of a pallet structure of a forming device for producing a spraying-free polycarbonate plastic.
In the figure: 1 a bottom plate, 2 a frame, 3 a housing, 4 a loop, 5 a sealing plate, 6 a column, 7 a sliding frame, 8 a charging barrel, 9 a control box, 10 a connecting pipe, 11 a forming assembly, 12 a lifting assembly, 13 a clamping column, 14 an electric push rod, 15 a guide rod, 16 a power connection plate, 17 a conductive plate, 18 a conductive joint, 19 a arm support, 20 a loop frame, 21 a heating pipe, 22 a welding port, 23 a first exchange block, 24 a supporting plate, 25 a loop hole, 26 a heat conduction pipe, 27 a pipe joint, 28 a second exchange block and 29 a supporting frame.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Example 1:
a spray-free polycarbonate plastic comprises the following components in parts by mass: 80% of polycarbonate resin, 10% of glass fiber, 2% of modified polystyrene, 3% of pearl powder, 1.5% of toughening agent, 1.5% of dispersing agent, 1% of antioxidant, 0.5% of polysulfone and 0.5% of chlorinated polyether; the polycarbonate is aromatic polycarbonate, the glass fiber is composed of silicon dioxide and sodium oxide, the ratio of the silicon dioxide to the sodium oxide is 98:2, the stretching diameter of the glass fiber is 3 microns, the glass fiber is prepared by a platinum alloy plate-assisted mechanical drawing method, the modified polystyrene is modified by a fatty acid ratio, the polysulfone is dried, the moisture content is less than 0.05%, and the specification of the chlorinated polyether is 60-mesh powder; by adding glass fiber, the fatigue strength, tensile strength, bending strength and compression strength of the molded plastic are improved, the stress cracking resistance and heat resistance of the molded plastic can be improved, the water absorption, linear expansion coefficient and molding shrinkage rate are reduced, the moisture resistance and water resistance of the molded plastic can be further improved by adding modified polystyrene, meanwhile, the elasticity can be improved, the molded plastic has higher mechanical properties by adding polysulfone, and meanwhile, the molded plastic has very strong binding force to metal, so that the molded plastic is easier to prepare finished fittings.
Example 2:
a forming device for producing spraying-free polycarbonate plastic is provided, so as to optimize the forming process; 1-5, including bottom plate 1, bottom plate 1 top outer wall fixedly connected with is built 2, built 2 top outer wall fixedly connected with regulation subassembly, bottom plate 1 top outer wall fixedly connected with shaping subassembly 11 and lift subassembly 12, shaping subassembly 11 includes ring frame 20 and cantilever crane 19, the quantity of cantilever crane 19 is four, cantilever crane 19 one side outer wall welds in ring frame 20 one side outer wall, cantilever crane 19 bottom outer wall fixedly connected with bottom plate 1 top outer wall, ring frame 20 inner wall fixedly connected with exchange block one 23, exchange block one 23 inner wall fixedly connected with heating pipe 21, heating pipe 21's quantity is more than three, ring frame 20 one side outer wall is provided with two welded joint 22, welded joint pipe 10 is welded to welded joint pipe 22 inner wall, ring frame 20 inner wall is filled with clean water, exchange block one side outer wall is provided with electric takeover, motor pipe outer wall fixedly connected with ring frame 20 one side inner wall, ring frame 20 inner wall is provided with the fillet; the adjusting component comprises a housing 3 and four clamping columns 13, wherein the outer walls of the bottom ends of the clamping columns 13 are fixedly connected to the outer walls of the top of the housing 3, the outer walls of the top of the clamping columns 13 are fixedly connected with a fixed disc, the outer walls of the top of the fixed disc are fixedly connected with an electric push rod 14, and the outer walls of the bottom of the housing 3 are fixedly connected to the outer walls of the top of the frame 2; the piston rod of the electric push rod 14 is connected with a guide rod 15 through threads, the outer wall of the guide rod 15 is slidably connected with the inner wall of the top of the housing 3, the outer wall of the bottom of the guide rod 15 is fixedly connected with a power connection plate 16, clamping heads are arranged on the outer walls of the two sides of the power connection plate 16, and conductive plates 17 are arranged on the inner walls of the two sides of the housing 3; the outer wall of one side of the conducting plate 17 is provided with a conducting connector 18, the outer wall of one side of the conducting connector 18 is provided with a groove, the outer walls of the clamping heads are slidably connected to the inner wall of the groove, the quantity of the conducting connectors 18 and the quantity of the clamping heads are more than three, the outer walls of two sides of the housing 3 are respectively provided with a connecting electric tube, one connecting electric tube is fixedly connected with the outer wall of one end of the electric connecting tube, and the other connecting electric tube is connected with an external circuit; the lifting assembly 12 comprises a frame and a supporting frame 29, wherein the outer wall of the bottom of the frame is fixedly connected with the outer wall of the top of the bottom plate 1, the inner wall of the bottom of the frame is fixedly connected with an electric cylinder, the outer wall of the bottom of the supporting frame 29 is fixedly connected with the outer wall of the top of a movable plate of the electric cylinder, the inner wall of the bottom of the supporting frame 29 is fixedly connected with a heat conducting pipe 26, and the outer wall of the bottom of the heat conducting pipe 26 is provided with a pipe joint 27; the outer wall of one end of the pipe joint 27 is fixedly connected with a second exchange block 28, one end of the second exchange block 28 is connected with an external circuit in an interface way, the inner wall of the top of the supporting frame 29 is fixedly connected with a supporting plate 24, the outer wall of the bottom of the supporting plate 24 is attached to the outer wall of the top of the heat conducting pipe 26, the inner wall of the supporting plate 24 is provided with a circular hole 25, the circular hole 25 is in a semicircular shape, and the outer wall of the supporting frame 29 is connected with the inner wall of the ring frame 20 in a sliding way; the device is characterized in that a control box 9 is fixedly connected to the outer wall of the top of the bottom plate 1, a water tank, a pump and a controller are arranged in the control box 9, one end outer wall of a connecting pipe 10 is fixedly connected to the outer wall of one side of the water tank, the outer wall of the top of the control box 9 is fixedly connected with a stand column 6, the outer wall of one side of the stand column 6 is slidably connected with a sliding frame 7, a driving motor is arranged in the sliding frame 7, a ring sleeve 4 is fixedly connected to the outer wall of one side of the sliding frame 7, a charging barrel 8 is fixedly connected to the inner wall of the ring sleeve 4, a stirrer is arranged in the charging barrel 8, a sealing plate 5 is arranged on the inner wall of the top of the charging barrel 8, and a discharging pipe is arranged at the bottom of the charging barrel 8; when the plastic forming machine is used, raw materials are put into the charging barrel 8 according to the proportion, the sealing plate 5 is closed, the stirrer in the charging barrel 8 is started, the raw materials are fully mixed, then the mixed raw materials are opened through the charging barrel 8, the discharging volume is controlled through the data formulated in the control box 9, the sliding frame 7 moves downwards to put the materials into the forming assembly 11, meanwhile, the lifting assembly 12 can be properly regulated according to the thickness requirement, in the forming process, the regulating assembly controls the quantity of the heating pipes 21 connected with an external power supply, so that the temperature of the ring frame 20 is controlled, meanwhile, the water in the ring frame 20 is subjected to heat preservation work, the temperature mutation is avoided, meanwhile, the heat conducting pipes 26 in the lifting assembly 12 generate heat to supply heat for the supporting plate 24, the local heating of plastic is avoided, the existence of the circulation holes 25 can enable the heated air around the heat conducting pipes 26 to generate circulation in the inner part, so that the temperature change of the supporting plate 24 tends to be slow, and the occurrence of cracks of plastic caused by sudden drop is avoided; by arranging the forming assembly 11, the power of the heating pipes 21 in the annular frame 20 is in an adjustable state due to inconsistent connection quantity, so that temperature control forming work can be performed on plastics with different thickness requirements, meanwhile, water in the annular frame 20 keeps warm, temperature mutation is avoided, the water can exchange with a water tank in the control box 9, the water in the water body is prevented from being heated and deposited in the water to block the interior of the annular frame 20, heat generated by the heating pipes 21 is not in direct contact with the plastics, and the plastics are prevented from being locally heated to cause uneven surfaces by conducting with the annular frame 20; by arranging the lifting assembly 12, wherein the electric cylinders in the frame are started, the lifting assembly 12 can be properly adjusted according to the thickness requirement, meanwhile, the heat conducting pipe 26 in the lifting assembly 12 generates heat to supply heat for the supporting plate 24, the local uneven heating of plastic is avoided, and the circulation holes 25 can enable the heated air around the heat conducting pipe 26 to circulate in the lifting assembly, so that the temperature change of the supporting plate 24 tends to be slow, and cracks of the plastic caused by sudden drop are avoided; through setting up the adjusting part, wherein the electric putter 14 starts, drive the electric plate 16 to descend through the guide arm 15, drive the chuck of the electric plate 16 to connect with the conductive joint 18, thus control the electric flux of the heating pipe 21, change the thermal insulation power of the shaping assembly 11, wherein chuck one side outer wall has chamfers, conductive joint 18 one side outer wall has grooves, chuck and groove are connected through sliding directly, can avoid chuck phenomenon to appear when chuck moves, can also wear out after the chuck is adjusted many times; through setting up feed cylinder 8, wherein the lift of carriage 7 drives feed cylinder 8 and goes up and down, when throwing into the material to shaping subassembly 11, carriage 7 descends and drives feed cylinder 8 and be close to shaping subassembly 11, avoids the material to throw into from the eminence and causes the scattering, and the inside agitator of feed cylinder 8 can carry out abundant stirring to the raw materials, avoids the viscosity of polycarbonate resin itself to cause simultaneously to solidify, avoids the raw materials adhesion at feed cylinder 8 inner wall simultaneously.
When the device is used, raw materials are put into the charging barrel 8 according to the proportion, the sealing plate 5 is closed, the stirrer in the charging barrel 8 is started, the raw materials are fully mixed, then the discharging pipe is opened by the charging barrel 8, the discharging volume is controlled by the set data in the control box 9, the sliding frame 7 moves downwards to put the materials into the forming assembly 11, meanwhile, the lifting assembly 12 can be properly adjusted according to the thickness requirement, in the forming process, the adjusting assembly controls the heating pipe 21 to be connected with the external power supply, so that the temperature of the ring frame 20 is controlled, meanwhile, the water in the ring frame 20 is subjected to heat preservation, the temperature mutation is avoided, meanwhile, the heat conduction pipe 26 in the lifting assembly 12 generates heat to supply heat for the supporting plate 24, the local non-uniform heating of the plastic is avoided, the circulation holes 25 can enable the heated air around the heat conduction pipe 26 to generate circulation in the inner part of the heat conduction pipe, the temperature change of the supporting plate 24 tends to be slow, and the sudden drop is avoided to cause the cracking of the plastic.
Example 3:
a molding method of a molding device for producing spraying-free polycarbonate plastic comprises the following steps:
s1: feeding materials; the raw materials are put into a charging barrel 8 according to the proportion, a sealing plate 5 is closed, a stirrer in the charging barrel 8 is started, and the raw materials are fully mixed;
s2: feeding; the mixed raw materials are opened through a charging barrel 8, the discharging volume is controlled through the interior planning data of a control box 9, and a sliding frame 7 moves downwards to put the materials into a forming assembly 11;
s3: thickness adjustment; the lifting assembly 12 is properly adjusted according to the thickness requirement;
s4: molding and preserving heat; the adjusting component controls the quantity of the heating pipes 21 connected with an external power supply so as to control the temperature of the ring frame 20, and meanwhile, the water body in the ring frame 20 keeps warm, so that temperature abrupt change is avoided;
s5: lifting and forming; the heat conduction pipe 26 in the lifting assembly 12 generates heat to supply heat for the supporting plate 24, so that uneven local heating of plastic is avoided, circulation holes 25 can enable the heated air around the heat conduction pipe 26 to generate circulation in the heat conduction pipe, and accordingly temperature change of the supporting plate 24 tends to be slow, and cracking of the plastic caused by sudden drop is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a spray-free polycarbonate plastics's production is with forming device, which comprises a base plate (1), a serial communication port, bottom plate (1) top outer wall fixedly connected with lapping frame (2), lapping frame (2) top outer wall fixedly connected with adjusting part, bottom plate (1) top outer wall fixedly connected with forming part (11) and lift subassembly (12), forming part (11) are including ring frame (20) and cantilever crane (19), the quantity of cantilever crane (19) is four, cantilever crane (19) one side outer wall welding is in ring frame (20) one side outer wall, cantilever crane (19) bottom outer wall fixedly connected with bottom plate (1) top outer wall, ring frame (20) inner wall fixedly connected with exchange piece one (23), exchange piece one (23) inner wall fixedly connected with heating pipe (21), the quantity of heating pipe (21) is more than three, ring frame (20) one side outer wall is provided with two welded mouths (22), welded mouth (22) inner wall welding has armature (10), ring frame (20) inner wall packing has clean water, exchange piece one side outer wall is provided with the electric connection pipe, motor pipe outer wall fixedly connected with ring frame (20) one side inner wall is in ring frame (20) inner wall, the inner wall setting up in round corner and four corner column (13) inner wall, four column (13) are including housing (13), the outer wall fixedly connected with fixed disk at the top of the housing (3) is arranged at the outer wall of the bottom end of the clamping column (13), the fixed disk is fixedly connected with the electric push rod (14) at the outer wall of the top of the fixed disk, the outer wall fixedly connected with the top of the housing (3) is connected with the outer wall of the top of the frame (2) through threads, a piston rod of the electric push rod (14) is connected with the guide rod (15) through threads, the outer wall of the guide rod (15) is slidably connected with the inner wall of the top of the housing (3), the outer wall fixedly connected with the electric connection plate (16) is arranged at the bottom of the guide rod (15), clamping heads are arranged on the outer walls of two sides of the electric connection plate (16), the inner walls of two sides of the housing (3) are provided with the electric connection plate (17), the frame and the supporting frame (12) are fixedly connected with the outer wall of the top of the bottom plate (1), the inner wall of the bottom of the frame is fixedly connected with the electric cylinder, the outer wall of the bottom of the supporting frame (29) is fixedly connected with the movable plate top of the electric cylinder, the inner wall of the bottom of the supporting frame (29) is fixedly connected with the heat conduction pipe (26), and the pipe joint (27) is arranged on the outer wall of the bottom of the heat conduction pipe (26).
2. The forming device for producing the spraying-free polycarbonate plastic according to claim 1, wherein a conductive connector (18) is arranged on the outer wall of one side of the conductive plate (17), a groove is formed in the outer wall of one side of the conductive connector (18), the outer walls of the clamping heads are slidably connected to the inner walls of the groove, the number of the conductive connectors (18) and the number of the clamping heads are more than three in a one-to-one correspondence manner, connecting electric tubes are respectively arranged on the outer walls of two sides of the housing (3), one end of one connecting electric tube is fixedly connected to the outer wall of one end of the electric tube, and the other connecting electric tube is connected with an external circuit.
3. The forming device for producing the spraying-free polycarbonate plastic according to claim 1, wherein an outer wall of one end of the pipe joint (27) is fixedly connected with a second exchange block (28), an end of the second exchange block (28) is connected with an external circuit in an interface mode, a supporting plate (24) is fixedly connected with the inner wall of the top of the supporting frame (29), the outer wall of the bottom of the supporting plate (24) is attached to the outer wall of the top of the heat conducting pipe (26), a circular flow hole (25) is formed in the inner wall of the supporting plate (24), the circular flow hole (25) is semicircular, and the outer wall of the supporting frame (29) is slidably connected with the inner wall of the ring frame (20).
4. The forming device for production of spraying-free polycarbonate plastics according to claim 1, wherein a control box (9) is fixedly connected to the outer wall of the top of the bottom plate (1), a water tank, a pump and a controller are arranged inside the control box (9), one end outer wall of the connecting pipe (10) is fixedly connected to the outer wall of one side of the water tank, an upright post (6) is fixedly connected to the outer wall of the top of the control box (9), a sliding frame (7) is slidably connected to the outer wall of one side of the upright post (6), a driving motor is arranged inside the sliding frame (7), a ring sleeve (4) is fixedly connected to the outer wall of one side of the sliding frame (7), a material cylinder (8) is fixedly connected to the inner wall of the ring sleeve (4), a stirrer is arranged inside the material cylinder (8), a sealing plate (5) is arranged on the inner wall of the top of the material cylinder (8), and a discharging pipe is arranged at the bottom of the material cylinder (8).
5. A molding method of a molding apparatus for producing a spray-free polycarbonate plastic according to any one of claims 1 to 4, comprising the steps of;
s1: feeding materials; the raw materials are put into a charging barrel (8) according to the proportion, a sealing plate (5) is closed, a stirrer in the charging barrel (8) is started, and the raw materials are fully mixed;
s2: feeding; the mixed raw materials are opened through a charging barrel (8), the amount of discharged materials is controlled through the internal planning data of a control box (9), and a sliding frame (7) moves downwards to put the materials into a forming assembly (11);
s3: thickness adjustment; the lifting assembly (12) can be properly adjusted according to the thickness requirement;
s4: molding and preserving heat; the adjusting component controls the quantity of the heating pipes (21) connected with an external power supply, so that the temperature of the ring frame (20) is controlled, and meanwhile, the water body in the ring frame (20) keeps warm, so that temperature abrupt change is avoided;
s5: lifting and forming; the heat conduction pipe (26) in the lifting assembly (12) generates heat to supply heat for the supporting plate (24), so that uneven local heating of plastics is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264788.7A CN114276663B (en) | 2021-03-04 | 2021-03-04 | Spraying-free polycarbonate plastic, forming device for production and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264788.7A CN114276663B (en) | 2021-03-04 | 2021-03-04 | Spraying-free polycarbonate plastic, forming device for production and forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114276663A CN114276663A (en) | 2022-04-05 |
| CN114276663B true CN114276663B (en) | 2023-07-11 |
Family
ID=80868170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110264788.7A Active CN114276663B (en) | 2021-03-04 | 2021-03-04 | Spraying-free polycarbonate plastic, forming device for production and forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114276663B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181138A (en) * | 2011-01-27 | 2011-09-14 | 上海锦湖日丽塑料有限公司 | Glass fiber reinforced polycarbonate resin and preparation method thereof |
| JP2016079355A (en) * | 2014-10-22 | 2016-05-16 | 住化スタイロンポリカーボネート株式会社 | Glass fiber-reinforced polycarbonate resin composition |
| CN105860488A (en) * | 2016-06-13 | 2016-08-17 | 上海锦湖日丽塑料有限公司 | Specular free-spraying enhanced polycarbonate composition and preparation method thereof |
| CN110358277A (en) * | 2019-06-21 | 2019-10-22 | 东莞市广正模具塑胶有限公司 | A kind of enhancing is flexible to exempt to spray makrolon material, mobile phone shell and preparation method thereof |
-
2021
- 2021-03-04 CN CN202110264788.7A patent/CN114276663B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181138A (en) * | 2011-01-27 | 2011-09-14 | 上海锦湖日丽塑料有限公司 | Glass fiber reinforced polycarbonate resin and preparation method thereof |
| JP2016079355A (en) * | 2014-10-22 | 2016-05-16 | 住化スタイロンポリカーボネート株式会社 | Glass fiber-reinforced polycarbonate resin composition |
| CN105860488A (en) * | 2016-06-13 | 2016-08-17 | 上海锦湖日丽塑料有限公司 | Specular free-spraying enhanced polycarbonate composition and preparation method thereof |
| CN110358277A (en) * | 2019-06-21 | 2019-10-22 | 东莞市广正模具塑胶有限公司 | A kind of enhancing is flexible to exempt to spray makrolon material, mobile phone shell and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114276663A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108672680B (en) | A kind of die casting of lorry gear-box case | |
| CN107283747A (en) | A kind of Multi-functional portable injection mold | |
| CN114276663B (en) | Spraying-free polycarbonate plastic, forming device for production and forming method | |
| CN109971140A (en) | A kind of preparation method and its device with three dimentional heat conduction network chain composite material | |
| CN109182797A (en) | A kind of composite device of wolfram element and nickel element | |
| CN115156523A (en) | Stirring friction additive manufacturing device capable of preparing nanoparticle reinforced metal matrix composite | |
| CN111070670B (en) | Three-dimensional printer and printing method | |
| CN214645386U (en) | High-performance injection molding equipment capable of mixing uniformly | |
| CN113352020A (en) | Research and development of preformed soldering tin sheet containing soldering flux and production and preparation process thereof | |
| CN112238624A (en) | Automatic directional ordering equipment and method for heat-conducting fibers in colloid | |
| CN109551733B (en) | Constant temperature cell-phone shell injection mold | |
| CN110001016A (en) | A kind of energy-saving injection molding machine | |
| CN212274612U (en) | Small lead furnace | |
| CN110509495B (en) | Multi-station temperature control injection molding machine | |
| CN209636103U (en) | A kind of square glass pipe processing device | |
| CN211251085U (en) | Vertical injection molding machine of miniature desktop | |
| CN208896370U (en) | The particle injection molding apparatus of intelligence | |
| CN211440690U (en) | A resin melting device for production of resin VR lens | |
| CN214111238U (en) | Double-material injection device of injection mold | |
| CN221793808U (en) | Circulation feed heating device for 3D printing | |
| CN220482368U (en) | Multifunctional forming die for fiber product | |
| CN213618081U (en) | High-precision injection mold suitable for 5G connecting terminal | |
| CN115026951B (en) | Slurry constant temperature device for gypsum board production | |
| CN219727106U (en) | Heating device of injection molding machine | |
| CN215396601U (en) | Multi-cavity hot runner mold for medical breathing conduit |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |