CN114536687A - Injection molding device with fixed material injection function and molding method - Google Patents
Injection molding device with fixed material injection function and molding method Download PDFInfo
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- CN114536687A CN114536687A CN202210200980.4A CN202210200980A CN114536687A CN 114536687 A CN114536687 A CN 114536687A CN 202210200980 A CN202210200980 A CN 202210200980A CN 114536687 A CN114536687 A CN 114536687A
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 89
- 238000002347 injection Methods 0.000 title claims abstract description 46
- 239000007924 injection Substances 0.000 title claims abstract description 46
- 238000000465 moulding Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
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- 238000005303 weighing Methods 0.000 claims abstract description 36
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- 238000003756 stirring Methods 0.000 claims description 21
- 239000012943 hotmelt Substances 0.000 claims description 20
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Images
Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/461—Injection of measured doses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C2045/465—Means for plasticising or homogenising the moulding material or forcing it into the mould using pumps for injecting the material into the mould
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C2045/466—Means for plasticising or homogenising the moulding material or forcing it into the mould supplying the injection unit directly by a compounder
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C2045/7606—Controlling or regulating the display unit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an injection molding device with a fixed material injection function and a molding method, wherein the injection molding device comprises an injection molding mechanism, the injection molding mechanism comprises a control box which is supported and fixed with the ground, the box body of the control box is square, the middle part of the top end of the box body of the control box is provided with a first round hole, the top of the hole site of the first round hole is sleeved with a sealing sleeve, the surface of the top of the sealing sleeve is provided with a plurality of first connecting hole sites, and a plurality of connecting screws are arranged in the first connecting hole sites, the invention comprises the following steps: the quantitative weighing device and the three-way material injection pump are arranged, materials after hot melting are weighed through the quantitative weighing device after the materials are hot melted, the set extraction unit can achieve unified and coordinated processing, and raw materials which are subjected to injection molding are conveniently injected into the control box through the control box to be further extruded.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an injection molding device with a fixed material injection function and a molding method.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.
An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
Current injection moulding equipment is being done man-hour to the finished product, is not convenient for play the function that the ration jetted out with the material, when doing the compounding and injecting between the material, can't play the compounding processing of more convenient and fast with the structure between each material, has seriously influenced the mixed machining efficiency to between the material, and traditional injection moulding equipment is the in-process of moulding plastics between each material, is unfavorable for the compounding processing to between the material, influences the efficiency of follow-up processing.
Disclosure of Invention
The invention aims to provide an injection molding device with a fixed material injection function and a molding method thereof, and aims to solve the problems that the existing injection molding equipment provided by the background technology is inconvenient to perform a quantitative material injection function when a finished product is processed, and the structure of each material cannot be more conveniently processed when mixed materials are injected among the materials, so that the mixing processing efficiency among the materials is seriously influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an injection molding device with a fixed material injection function: comprises an injection molding mechanism, the injection molding mechanism comprises a control box which is supported and fixed with the ground, wherein the shape of the box body of the control box is square, and the middle part of the top end of the box body of the control box is provided with a first round opening, the top of the hole site of the first round opening is sleeved with a sealing sleeve, the top surface of the seal sleeve is provided with a plurality of first connecting hole sites, a plurality of connecting screws are arranged in the first connecting hole sites, the bottoms of the connecting screws penetrate through the first connecting hole sites and are fixedly arranged with a control box arranged below, a mixing and stirring motor is inserted into the middle of the top end of the sealing sleeve, the bottom of a shell of the mixing and stirring motor is fixedly sleeved with the surface of the sealing sleeve, and the output end of the mixing and stirring motor penetrates through the first round hole and is in transmission connection with a coupling arranged in the control box through a built-in coupling;
the utility model discloses a pneumatic pressure meter, including control box, box top avris, poking rod, second connection hole site, the embedded intercommunication in the top middle part of second connection hole site has the pipe, the sealed intercommunication in top of pipe has the barometer.
As a preferred scheme of the invention: the box facial mask of control box is provided with injection moulding mechanism, injection moulding mechanism sets up the mounting panel at the control box back including the installation, the vertical buffering vaulting pole that is equipped with in top middle part that the mounting panel was seted up at the top middle part of mounting panel, the top middle part of buffering vaulting pole sets up pushes down the seat of moulding plastics, it is equipped with the third circular trompil to push down the top middle part of the seat of moulding plastics, four edges on the top of third circular trompil all correspond to alternate and are equipped with the connecting guide pole, a plurality of root the top middle part of connecting guide pole all is fixed with the fagging installation of being connected that the top set up.
As a preferred scheme of the invention: connect the both sides side of fagging and all correspond and seted up a plurality of circular port, a plurality of the top both sides side of circular port all corresponds and is equipped with the arc backup pad, the top both sides side of connecting the fagging is all corresponding to be set up in all of arc backup pad is located four edges in top of arc backup pad all correspond and are equipped with third connection hole site, each the surface of third connection hole site all corresponds and is equipped with lifting sleeve, the equal thread bush in lifting sleeve's surface is equipped with fastening nut.
As a preferred scheme of the invention: an upper square supporting plate is further arranged between the two arc-shaped supporting plates, the interior of the upper square supporting plate is hollow, a buffer spring is arranged at the bottom of the upper square supporting plate, the bottom of the buffer spring is closely connected with the bottom of the connecting supporting plate, and a raw material processing mechanism is arranged on the back of the connecting supporting plate;
the raw material processing mechanism comprises a raw material mixing box arranged at one end of a third circular opening, a storage reaction kettle is fixedly arranged at the side of a box body of the raw material mixing box, a raw material heater is arranged at the side of a kettle body of the storage reaction kettle, an auxiliary hot end of the raw material heater is closely connected with the side wall of the box body of the raw material mixing box, a temperature rising device is arranged in the box body of the raw material mixing box, a first square frame is fixedly arranged at the periphery of the kettle body of the storage reaction kettle, a power distribution cabinet is fixedly arranged in the middle of the side surface of the first square frame, a PLC (programmable logic controller) is arranged in the cabinet body of the power distribution cabinet, a turnover roller is hinged to the side surface of the power distribution cabinet, two side edges of the turnover roller are correspondingly hinged with turnover plates, a holding handle is arranged in the middle of each turnover plate, and two side edges of the bottom of the power distribution cabinet are correspondingly provided with triangular supports, the sides of the triangular supports on the two sides are fixedly supported with the middle part of the first square frame.
As a preferred scheme of the invention: an injection molding machine is fixedly installed in the middle of the side wall of the bottom of the first square frame, a plurality of damping bases are arranged at the bottom of a box body of the injection molding machine, the bottoms of the damping bases are fixedly supported with the ground, and the bottoms of the rubber damping bases are fixedly supported with the ground;
the discharge end of injection molding machine pastes tightly the setting with the surface of storing reation kettle, the circular hole site has been seted up at the back middle part that the lateral wall middle part fixed mounting of storing reation kettle has raw materials compounding case, the surface of circular hole site is provided with the connecting pipe, the one end of connecting pipe and the sealed intercommunication in back of storing reation kettle, the cauldron body bottom of storing reation kettle is provided with the heater.
As a preferred scheme of the invention: be located storage reation kettle's cauldron body avris middle part has been seted up first notes material opening, the sealed intercommunication in first notes material open-ended hole site middle part has the raw materials to pour into the mouth of pipe, the sealed intercommunication in the orificial one end of raw materials pouring into has the extraction pipe that is used for liquid to carry, the sealed intercommunication in bottom of extraction pipe has the holding vessel, the inside filling of holding vessel has the PVC particulate matter, the inside of extraction pipe is provided with the auger, the jar body bottom sprag of holding vessel is equipped with square fagging, four edges in bottom of square fagging all support and are equipped with the support pole setting, the bottom sprag that supports the pole setting is equipped with the rubber pad, the bottom and the ground support of rubber pad are fixed, wherein auger motor drive is passed through to the one end of auger and is connected.
As a preferred scheme of the invention: the side of storing reation kettle still is equipped with quantitative discharge mechanism, quantitative discharge mechanism sets up the square frame at the storage reation kettle avris including the installation, wherein square frame's top is provided with weighs connects to get the pipe, weigh and connect the jar body top avris of getting the pipe and seted up the second and annotate the material opening, square frame's middle part is provided with the tee bend and annotates the material pump, the pump body middle part of tee bend notes the material pump is equipped with quantitative weighing device, the one end of quantitative weighing device is provided with the pipe connector, the pressure cylinder is installed to the bottom of pipe connector, the cylinder body inner wall of pressure cylinder is provided with pusher, wherein the feed end of pusher with weigh the sealed intercommunication of the one end of getting the pipe, the discharge end of pressure cylinder and the sealed intercommunication of the one end of storing reation kettle.
The mixing stirring motor, the booster pump, the temperature rising device, the heater and the auger motor are all electrically connected with the PLC, and the PLC is electrically connected with an external power supply.
A molding method comprising an injection molding apparatus with a fixed material injection function for any one of the above, further comprising: s1: firstly, quantitatively transporting a PVC raw material;
s2: the hot-melted material needs to be further extracted and then is subjected to extrusion injection molding;
s3: the materials need to be further subjected to mixed injection molding;
as a preferred scheme of the invention: the specific steps for S1 are: at first prepare need to do PVC granule raw materials of moulding plastics and place in the holding vessel, raw materials injection pipe mouth through the holding vessel top, through the PLC controller, hank dragon motor circular telegram control, the raw materials injection pipe mouth with holding vessel top interconnect is done the transport immediately, last material can directly be injected into storage reation kettle, preheat the structure through storage reation kettle bottom setting and do the hot melt for the PVC material, material after the last hot melt can be correspondingly stored and place inside the storage reation kettle, through the inside hot melt structure of storage reation kettle, thereby realized the hybrid processing between the raw materials, the holding vessel that sets up in addition can further do the hot melt processing with the material.
As a preferred scheme of the invention: the specific steps for S2 are: firstly, a first step: personnel need to pertinently pump the hot-melt material into the second injection opening through an external high-temperature hot-melt extraction pump, then the material is further pumped into the weighing and taking box through the second injection opening, under the synergistic pumping-away action of the weighing and taking box, the material can be weighed along the bottom of the weighing and taking box in a specified manner, after the pumped weight is set through a manual control PLC controller, the weighing and taking box can be weighed together with the quantitative weighing device, so that the purpose of weighing the filled material is realized, after the liquid after weighing and injecting reaches the specified weight, the material can be pushed out from one discharge end under the control action of a pusher in a pressurizing cylinder, and finally, the pressurizing, injection molding and extrusion of the material end are realized through the material taking end.
The specific steps for S3 are: firstly, a user conveys weighed materials to the inside of a control box through a constant-temperature conveying pipeline, the materials are pumped into the control box through high-temperature injection molding of the control box, a stirrer in the control box can be driven to rotate through a mixing stirring motor arranged at the top of the control box, and then materials are mixed between structures after the stirrer rotates;
the second step is that: the booster pump is powered on under the operation control of the PLC controller after a person stirs the poke rod, the booster pump is started to further mix the mixed quantitative material, and the mixed material is injected into the injection molding mechanism;
the material is further molded, when the high-temperature molding material is extruded again by a user, the material can be injected into the upper supporting plate and the injection molding cavity in an auxiliary mode, the two supporting plates are mutually attached together by indirectly controlling the connecting guide rod, so that a complete structure is formed, and then the extrusion injection molding of the structure between the materials is achieved under the molding effect of the structure.
Compared with the prior art, the invention has the beneficial effects that:
1) the quantitative weigher and the three-way material injection pump are arranged, after materials are subjected to hot melting, the materials subjected to hot melting are weighed through the quantitative weigher, the extraction unit can perform unified and coordinated treatment, raw materials subjected to injection molding are conveniently injected into the control box through the control box to be further extruded, and when the raw materials subjected to quantitative hot melting are treated, the mixed stirring motor and the booster pump are used for extracting the materials subjected to quantification again under the power-on action of the booster pump;
2) the material hot melting process is characterized in that the material can be further processed under the preheating treatment effect of the storage reaction kettle, and the preheating processing structure is arranged to mix and inject granular materials, drive the material conveying auger to rotate through the auger motor to mix and stir the raw materials, and inject the raw materials into the injection molding machine for processing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of a quantitative discharging mechanism according to the present invention;
FIG. 4 is a schematic structural view of a weighing pick-up tube according to the present invention;
FIG. 5 is a schematic diagram of a first square frame structure according to the present invention.
In the figure: 1. an injection molding mechanism; 11. a control box; 12. a first circular opening; 13. sealing sleeves; 14. a first connection hole site; 15. connecting a screw; 16. a mixing and stirring motor; 17. a booster pump; 18. a poke rod; 19. a pressurization gas valve; 191. a second connection hole site; 192. a conduit; 193. a barometer; 2. an injection molding mechanism; 21. mounting a plate; 22. a buffer stay bar; 23. pressing down the injection molding seat; 25. a third circular opening; 26. connecting the guide rod; 27. connecting a supporting plate; 28. a circular hole; 29. an arc-shaped support plate; 291. a third connection hole site; 292. lifting the casing; 293. fastening a nut; 294. an upper shaped support plate; 3. a raw material processing mechanism; 31. a raw material mixing box; 32. storing the reaction kettle; 33. a first square frame; 34. a power distribution cabinet; 35. turning over the roller; 36. a turnover plate; 37. a grip handle; 38. a triangular bracket; 39. an injection molding machine; 391. a shock-absorbing base; 392. a first shot opening; 393. a raw material injection pipe orifice; 394. a storage tank; 395. a square supporting plate; 396. supporting the upright stanchion; 4. a quantitative discharging mechanism; 41. weighing the receiving pipe; 42. a second injection opening; 43. a three-way material injection pump; 44. a quantitative weigher; 45. and a pressurizing cylinder.
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. 1-5, the present invention provides a technical solution: an injection molding device with a fixed material injection function comprises an injection molding mechanism 1, the injection molding mechanism 1 comprises a control box 11 which is supported and fixed with the ground, the box body of the control box 11 is square, a first round hole 12 is formed in the middle of the top end of the box body of the control box 11, a sealing sleeve 13 is sleeved on the top of a hole site of the first round hole 12, a plurality of first connecting hole sites 14 are formed in the surface of the top of the sealing sleeve 13, a plurality of connecting screws 15 are arranged in the first connecting hole sites 14, the bottoms of the connecting screws 15 penetrate through the first connecting hole sites 14 and are fixedly mounted with the control box 11 arranged below, a mixing and stirring motor 16 is arranged in the middle of the top end of the sealing sleeve 13 in an inserting mode, the bottom of a shell of the mixing and stirring motor 16 is fixedly sleeved with the surface of the sealing sleeve 13, and an output end of the mixing and stirring motor 16 penetrates through the first round hole 12 and is in transmission connection with a coupler arranged in the control box 11 through a built-in coupler;
the side of the top of the control box 11 is provided with a booster pump 17, the side of the booster pump 17 is provided with a poke rod 18, one end of the poke rod 18 is provided with a booster air valve 19, the side of the top end of the booster pump 17 is provided with a second connecting hole 191, the middle of the top end of the second connecting hole 191 is embedded and communicated with a guide pipe 192, and the top end of the guide pipe 192 is hermetically communicated with an air pressure gauge 193.
In this embodiment: the box facial mask of control box 11 is provided with injection moulding mechanism 2, injection moulding mechanism 2 sets up the mounting panel 21 at the 11 box backs of control box including the installation, the vertical buffering vaulting pole 22 that is equipped with in top middle part that mounting panel 21 was seted up at mounting panel 21's top middle part, the top middle part of buffering vaulting pole 22 sets up pushes down the seat of moulding plastics 23, it is equipped with third circular trompil 25 to push down the top middle part of the seat of moulding plastics 23 to set up, four edges on the top of third circular trompil 25 all correspond to alternate and are equipped with connecting guide 26, the top middle part of a plurality of connecting guide 26 all with the installation of the connecting backup pad 27 that the top set up fixed.
The installation plate 21 and the buffer stay bar 22 are arranged, so that the purpose of stamping and shock absorption of the injection structure is achieved conveniently.
In this embodiment: connect the both sides side of fagging 27 and all correspond and seted up a plurality of circular port 28, the top both sides side of a plurality of circular port 28 all corresponds and is equipped with arc backup pad 29, arc backup pad 29 all correspond the setting and at the top both sides side of connecting fagging 27, four edges at the top that are located arc backup pad 29 all correspond and are equipped with third connection hole site 291, the surface of each third connection hole site 291 all corresponds and is equipped with lifting sleeve 292, the equal thread bush in surface of lifting sleeve 292 is equipped with fastening nut 293.
The purpose of the lifting sleeve 292 is to lift the upper connection stay plate 27.
In this embodiment: an upper square supporting plate 294 is further arranged between the two arc-shaped supporting plates 29, the upper square supporting plate 294 is hollow, a buffer spring is arranged at the bottom of the upper square supporting plate 294, the bottom of the buffer spring is closely connected with the bottom of the connecting supporting plate 27, and a raw material processing mechanism 3 is arranged on the back of the connecting supporting plate 27.
The connection stay plate 27 is easily adjusted by the upper shaped stay plate 294 provided and further adjusted.
In this embodiment: raw materials processing mechanism 3 is including installing the raw materials mixing box 31 that sets up in third circular trompil 25 one end, the box avris fixed mounting of raw materials mixing box 31 has storage reation kettle 32, the cauldron body avris of storing reation kettle 32 is provided with raw material heater, raw material heater's supplementary hot junction and raw materials mixing box 31's box lateral wall paste tight connection, raw materials mixing box 31's the inside intensification that has of box, the peripheral fixed mounting of the cauldron body of storage reation kettle 32 has first square frame 33, the side middle part fixed mounting of first square frame 33 has switch board 34, the internal portion of cabinet of switch board 34 installs the PLC controller, the side of switch board 34 articulates there is upset roller bearing 35, the both sides side of upset roller bearing 35 all corresponds to articulate has returning face plate 36, the middle part of returning face plate 36 is provided with grips handle 37, the bottom both sides of switch board 34 all corresponds and is equipped with A-frame 38, the avris of both sides A-frame 38 is fixed with the middle part support of first square frame 33.
A triangular support 38 is provided to support the switch cabinet 34.
In this embodiment: an injection molding machine 39 is fixedly installed in the middle of the side wall of the bottom of the first square frame 33, wherein a plurality of damping bases 391 are arranged at the bottom of a box body of the injection molding machine 39, the bottoms of the damping bases 391 are supported and fixed with the ground, and the bottoms of the rubber damping bases 391 are supported and fixed with the ground;
the discharge end of injection molding machine 39 and the surface of storing reation kettle 32 paste tightly to set up, and the circular hole site has been seted up at the back middle part that the lateral wall middle part fixed mounting of storing reation kettle 32 had raw materials mixing box 31, and the surface of circular hole site is provided with the connecting pipe, and the one end of connecting pipe and the sealed intercommunication in back of storing reation kettle 32 store reation kettle 32, and the cauldron body bottom of storing reation kettle 32 is provided with the heater.
The storage reaction kettle 32 is arranged to facilitate further hot melting treatment of external heat.
In this embodiment: a first material injection opening 392 is formed in the middle of the side of the kettle body of the storage reaction kettle 32, the middle of a hole site of the first material injection opening 392 is hermetically communicated with a raw material injection pipe orifice 393, one end of the raw material injection pipe orifice 393 is hermetically communicated with an extraction pipe for liquid conveying, the bottom of the extraction pipe is hermetically communicated with a storage tank 394, PVC particles are filled in the storage tank 394, an auger is arranged in the extraction pipe, a square supporting plate 395 is supported at the bottom of the storage tank 394, supporting upright rods 396 are supported at four corners of the bottom of the square supporting plate 395, rubber pads are supported at the bottom of the supporting upright rods 396,
the bottom of the rubber pad is fixedly supported with the ground, wherein one end of the packing auger is in transmission connection with the packing auger motor.
Through the material injection orifice 393, the material is metered into the storage tank 394.
In this embodiment: the side of the storage reaction kettle 32 is also provided with a quantitative discharging mechanism 4, the quantitative discharging mechanism 4 comprises a square frame arranged at the side of the storage reaction kettle 32, wherein the top end of the square frame is provided with a weighing receiving pipe 41, the side of the top of the tank body of the weighing receiving pipe 41 is provided with a second material injection opening 42, the middle of the square frame is provided with a three-way material injection pump 43, the middle of the pump body of the three-way material injection pump 43 is provided with a quantitative weighing device 44, one end of the quantitative weighing device 44 is provided with a pipe connector, the bottom of the pipe connector is provided with a pressure cylinder 45, the inner wall of the cylinder body of the pressure cylinder 45 is provided with a pusher, wherein the feeding end of the pusher is hermetically communicated with one end of the weighing receiving pipe 41, and the discharging end of the pressure cylinder 45 is hermetically communicated with one end of the storage reaction kettle 32.
In this embodiment: the mixing and stirring motor 16, the booster pump 17, the temperature rising device, the heater and the auger motor are electrically connected with the PLC, and the PLC is electrically connected with an external power supply.
The PLC is arranged to control the electrification of each electric device.
A molding method comprising an injection molding apparatus with a solid injection function for any one of the above, further comprising: s1: firstly, quantitatively transporting a PVC raw material;
at first, prepare need to do PVC granule raw materials of moulding plastics and place in holding vessel 394, raw materials injection orifice 393 through holding vessel 394 top, through the PLC controller, to hanlong motor circular telegram control, immediately do the transport with holding vessel 394 top interconnect's raw materials injection orifice 393, last material can directly pour into in storing reation kettle 32, preheat the structure through storing reation kettle 32 bottom and do the hot melt for the PVC material, the material after the last hot melt can be correspondingly stored and placed inside storing reation kettle 32, through the inside hot melt structure of storing reation kettle 32, thereby realized the hybrid processing between the raw materials, holding vessel 394 that sets up in addition can further do the hot melt processing with the material.
In this embodiment: s2: the hot-melted material needs to be further extracted and then is subjected to extrusion injection molding;
firstly, a first step: personnel need to pertinently pump the hot-melt material into the second material injection opening 42 through an external high-temperature hot-melt extraction pump, then the hot-melt liquid is further pumped into the weighing and taking box through the second material injection opening 42, under the synergistic pumping-out action of the weighing and taking box, the material can be weighed along the bottom of the weighing and taking box in a specified manner, after the pumped weight is set through a manual control PLC (programmable logic controller), the weighing and taking box can be weighed together with the weighing action of the quantitative weighing device 44, so that the purpose of weighing the filled material is achieved, after the weighed and injected liquid reaches the specified weight, the raw material can be pushed out from the discharge end of one part under the control action of a pusher in a cylinder 45, and finally, the material taking end achieves the purpose of pressurizing injection molding and extrusion of the material end.
In this embodiment: s3: the materials need to be further subjected to mixed injection molding;
firstly, a user conveys weighed materials to the inside of a control box 11 through a constant-temperature conveying pipeline, the materials are pumped into the control box 11 through the control box 11 after high-temperature injection molding, a stirrer in the control box 11 can be driven to rotate through a mixing and stirring motor 16 arranged at the top of the control box 11, and then the materials are mixed between structures after the stirrer rotates;
the second step: the booster pump 17 is electrified under the operation control of the PLC after a person stirs the poke rod 18, the booster pump 17 is started to further mix the mixed quantitative material, and the mixed material is injected into the injection molding mechanism 2;
the material is further molded, when the user extrudes the high-temperature molding material again, the material can be injected into the upper supporting plate 294 and the injection molding cavity in an auxiliary manner, the two supporting plates are mutually attached together by indirectly controlling the connecting guide rod 26, so that a complete structure is formed, and then the extrusion injection molding of the structure between the materials is realized under the molding effect of the structure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.
Claims (10)
1. An injection molding device with a material fixing and injection function comprises an injection molding mechanism (1) and is characterized in that the injection molding mechanism (1) comprises a control box (11) which is supported and fixed with the ground, wherein the box body of the control box (11) is square, a first round open hole (12) is formed in the middle of the top end of the box body of the control box (11), a sealing sleeve (13) is sleeved on the top of the hole of the first round open hole (12), a plurality of first connecting hole sites (14) are formed in the top surface of the sealing sleeve (13), a plurality of connecting screws (15) are arranged in the first connecting hole sites (14), the bottoms of the connecting screws (15) penetrate through the first connecting hole sites (14) and are fixedly installed with the control box (11) arranged below, a mixing and stirring motor (16) is arranged in the middle of the top end of the sealing sleeve (13) in an inserting mode, the bottom of the shell of the mixing and stirring motor (16) is fixedly sleeved with the surface of the sealing sleeve (13), and the output end of the mixing and stirring motor (16) penetrates through the first round hole (12) and is in transmission connection with a coupling arranged in the control box (11) through a built-in coupling;
the box top avris of control box (11) is provided with booster pump (17), the avris of booster pump (17) is provided with poker rod (18), the one end of poker rod (18) is provided with pressure boost pneumatic valve (19), hole site (191) are connected to the second has been seted up to the top avris of booster pump (17), the embedded intercommunication in the top middle part of hole site (191) is connected to the second has pipe (192), the sealed intercommunication in top of pipe (192) has barometer (193).
2. An injection molding apparatus having a solid injection molding function according to claim 1, wherein: the box facial mask of control box (11) is provided with injection moulding mechanism (2), injection moulding mechanism (2) sets up mounting panel (21) at the control box (11) box back including the installation, the vertical buffering vaulting pole (22) that is equipped with in top middle part that mounting panel (21) were seted up to the top middle part of mounting panel (21), the top middle part of buffering vaulting pole (22) sets up pushes down and moulds plastics seat (23), it is equipped with third circular trompil (25) to push down to mould plastics the top middle part of seat (23), four edges on the top of third circular trompil (25) all correspond to alternate and are equipped with connecting guide arm (26), a plurality of the top middle part of connecting guide arm (26) all is fixed with the installation of connecting backup pad (27) that the top set up.
3. An injection molding apparatus having a solid injection molding function according to claim 2, wherein: connect the both sides limit of fagging (27) and all correspond and seted up a plurality of circular port (28), a plurality of the top both sides limit of circular port (28) all corresponds and is equipped with arc backup pad (29), all correspond of arc backup pad (29) and set up at the top both sides limit of connecting fagging (27), are located four edges in the top of arc backup pad (29) all correspond and are equipped with third connection hole site (291), each the surface of hole site (291) is connected to the third all corresponds and is equipped with lifting sleeve (292), the equal thread bush in surface of lifting sleeve (292) is equipped with fastening nut (293).
4. An injection molding apparatus with a fixed material injection function as claimed in claim 3, wherein: an upper square supporting plate (294) is further arranged between the two arc-shaped supporting plates (29), the upper square supporting plate (294) is hollow, a buffer spring is arranged at the bottom of the upper square supporting plate (294), the bottom of the buffer spring is closely connected with the bottom of a connecting supporting plate (27), and a raw material processing mechanism (3) is arranged on the back of the connecting supporting plate (27);
the raw material processing mechanism (3) comprises a raw material mixing box (31) arranged at one end of a third circular opening (25), a storage reaction kettle (32) is fixedly arranged at the side edge of the box body of the raw material mixing box (31), a raw material heater is arranged at the side edge of the kettle body of the storage reaction kettle (32), the auxiliary hot end of the raw material heater is tightly attached to the side wall of the box body of the raw material mixing box (31), a temperature raising device is arranged in the box body of the raw material mixing box (31), a first square frame (33) is fixedly arranged at the periphery of the kettle body of the storage reaction kettle (32), a power distribution cabinet (34) is fixedly arranged in the middle of the side surface of the first square frame (33), a PLC controller is arranged in the cabinet body of the power distribution cabinet (34), a turnover rolling shaft (35) is hinged to the side surface of the power distribution cabinet (34), and turnover plates (36) are correspondingly hinged to both sides of the turnover rolling shaft (35), the middle part of returning face plate (36) is provided with handle (37) that grips, the both sides limit in the bottom of switch board (34) all corresponds and is equipped with triangular supports (38), both sides the avris of triangular supports (38) is fixed with the middle part support of first square frame (33).
5. An injection molding apparatus having a solid injection molding function according to claim 4, wherein: an injection molding machine (39) is fixedly installed in the middle of the side wall of the bottom of the first square frame (33), a plurality of damping bases (391) are arranged at the bottom of a box body of the injection molding machine (39), the bottoms of the damping bases (391) are supported and fixed with the ground, and the bottoms of the rubber damping bases (391) are supported and fixed with the ground;
the discharge end of injection molding machine (39) and the surface of storing reation kettle (32) paste tightly to set up, the circular hole site has been seted up at the back middle part that the lateral wall middle part fixed mounting of storing reation kettle (32) had raw materials compounding case (31), the surface of circular hole site is provided with the connecting pipe, the one end of connecting pipe and the sealed intercommunication in back of storing reation kettle (32), the cauldron body bottom of storing reation kettle (32) is provided with the heater.
6. An injection molding apparatus having a solid injection molding function according to claim 5, wherein: a first material injection opening (392) is arranged in the middle of the side of the kettle body of the storage reaction kettle (32), the middle part of the hole of the first material injection opening (392) is hermetically communicated with a raw material injection pipe orifice (393), one end of the raw material injection pipe orifice (393) is hermetically communicated with an extraction pipe used for liquid delivery, the bottom of the extraction pipe is hermetically communicated with a storage tank (394), the interior of the storage tank (394) is filled with PVC particles, the inner part of the extraction pipe is provided with a packing auger, the bottom of the storage tank (394) is supported by a square supporting plate (395), four corners at the bottom of the square supporting plate (395) are respectively provided with a supporting upright post (396), the bottom sprag that supports pole setting (396) is equipped with the rubber pad, the bottom and the ground of rubber pad support are fixed, wherein the one end of auger passes through auger motor transmission and connects.
7. An injection molding apparatus having a solid injection molding function according to claim 5, wherein: the side surface of the storage reaction kettle (32) is also provided with a quantitative discharging mechanism (4), the quantitative discharging mechanism (4) comprises a square frame arranged at the side of the storage reaction kettle (32), wherein the top end of the square frame is provided with a weighing and taking pipe (41), the side of the top of the tank body of the weighing and taking pipe (41) is provided with a second material injection opening (42), a three-way material injection pump (43) is arranged in the middle of the square frame, a quantitative weighing device (44) is arranged in the middle of the pump body of the three-way material injection pump (43), one end of the quantitative weigher (44) is provided with a pipe interface, the bottom of the pipe interface is provided with a booster cylinder (45), the inner wall of the cylinder body of the booster cylinder (45) is provided with a pusher, wherein the feed end of the pusher is in sealed communication with one end of a weighing and taking pipe (41), the discharge end of the pressurizing cylinder (45) is communicated with one end of the storage reaction kettle (32) in a sealing way.
The mixing and stirring motor (16), the booster pump (17), the temperature rising device, the heater and the auger motor are all electrically connected with the PLC, and the PLC is electrically connected with an external power supply.
8. A molding method comprising an injection molding apparatus with a shot-molding function according to any one of claims 1 to 5, further comprising: s1: firstly, quantitatively transporting a PVC raw material;
s2: the hot-melted material needs to be further extracted and then is subjected to extrusion injection molding;
s3: further mixing and injection molding of the materials are required.
9. An injection moulding process according to claim 5, wherein: the specific steps for S1 are: at first, prepare the PVC granule raw materials that need to make moulding plastics and place in holding vessel (394), raw materials injection orifice (393) through holding vessel (394) top, through the PLC controller, to hanlong motor circular telegram control, immediately with holding vessel (394) top interconnect's raw materials injection orifice (393) do the transport, last material can directly inject into storage reation kettle (32) in, preheat the structure through storage reation kettle (32) bottom and do the hot melt for the PVC material, the material after the last hot melt can be correspondingly stored and place inside storage reation kettle (32), through the inside hot melt structure of storage reation kettle (32), thereby mixed treatment to between the raw materials has been realized, holding vessel (394) that sets up in addition can further do the hot melt processing with the material.
10. An injection molding process according to claim 5, wherein: the specific steps for S2 are: firstly, a first step: personnel need to pertinently pump the hot-melt material into the second material injection opening (42) through an external high-temperature hot-melt extraction pump, then the hot-melt liquid is further pumped into the weighing and taking box through the second material injection opening (42), under the synergistic pumping-out action of the weighing and taking box, the material can be weighed along the bottom of the weighing and taking box in a specified manner, after the pumped-in weight is set through a manual control PLC controller, the weighing and taking box can be used together with the weighing action of a quantitative weighing device (44), so that the purpose of weighing the filled material is realized, after the weighed and injected liquid reaches the specified weight, the material can be pushed out from the discharge end of one side under the control action of a pusher in a cylinder of a boosting cylinder (45), and finally, the pressurizing injection molding extrusion of the material end is realized through the material taking end.
The specific steps for S3 are: firstly, a user conveys weighed materials to the inside of a control box (11) through a constant-temperature conveying pipeline, the materials are pumped into the control box (11) through high-temperature injection molding of the control box (11), a stirrer in the control box (11) can be driven to rotate by a mixing and stirring motor (16) arranged at the top of the control box (11), and then the materials are mixed between structures after the stirrer rotates;
the second step is that: the booster pump (17) is electrified under the operation control of the PLC after a person stirs the poke rod (18), the booster pump (17) is started to further mix the mixed quantitative material, and the mixed material is injected into the injection molding mechanism (2);
the material is further molded, when a user extrudes the high-temperature molding material again, the material can be injected into the upper supporting plate (294) and the injection molding cavity in an auxiliary mode, the two supporting plates are mutually attached together by indirectly controlling the connecting guide rod (26), so that a complete structure is formed, and then the extrusion injection molding of the structure between the materials is achieved under the molding effect of the structure.
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| CN202210200980.4A CN114536687A (en) | 2022-03-03 | 2022-03-03 | Injection molding device with fixed material injection function and molding method |
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| CN202210200980.4A CN114536687A (en) | 2022-03-03 | 2022-03-03 | Injection molding device with fixed material injection function and molding method |
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