CN203254624U - Efficient injection molding machine - Google Patents
Efficient injection molding machine Download PDFInfo
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- CN203254624U CN203254624U CN 201320118154 CN201320118154U CN203254624U CN 203254624 U CN203254624 U CN 203254624U CN 201320118154 CN201320118154 CN 201320118154 CN 201320118154 U CN201320118154 U CN 201320118154U CN 203254624 U CN203254624 U CN 203254624U
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- machine barrel
- injection molding
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Abstract
The utility model relates to an efficient injection machine, and belongs to the injection molding machine field. The efficient injection molding machine comprises a motor, an oil pump, an oil tank, an oil cylinder, a hydraulic motor, a blanking device, a die, a jacking and ejecting oil cylinder, a die opening and die locking oil cylinder, an energy storage pot, a machine cylinder, a machine cylinder heating control device and a twin screw structure, the motor is connected with the oil pump, the oil pump and the oil tank are respectively connected with the energy storage pot, the energy storage pot, the oil cylinder and the hydraulic motor are sequentially connected, the hydraulic motor drives the twin screw structure, the twin screw structure is positioned in the machine cylinder, the blanking device is connected with the machine cylinder, the machine cylinder heating control device is connected with the machine cylinder, the nozzle of the machine cylinder is connected with the die, and the jacking and ejecting oil cylinder and the die opening and die locking oil cylinder are respectively connected with the die. The efficient injection molding machine is used for the injection molding of plastic products, has a fat injection speed after the adoption of the above energy storage device, and has a high injection efficiency after the adoption of the twin screw structure; return oil of all above oil cylinders goes through the energy storage device, so the energy saving effect is good; the machine cylinder can be actively heated, so the heating efficiency is high, and the quality of the product processed by the injection molding machine is good; and the machine cylinder can be protected.
Description
Technical field
The utility model relates to the injection machine field, particularly relates to a kind of high-efficiency injection molding machine.
Background technology
The injection machine of prior art generally all is single screw of injection, and the injection efficiency of this single screw injection molding machine is low.Owing to arranging accelerator, injection machine do not cause injection speed slow.On the injection machine machine barrel of prior art heater is not set, this has a great impact the plastics melting in the injection machine machine barrel, because the melting effect of plastics in the injection machine machine barrel is bad, thereby has affected the mach product quality of injection moulding.The injection machine of prior art does not generally arrange heater at the nozzle place of its injection device, when not having the plastics of complete melting to enter into the nozzle place with regard to the as easy as rolling off a log obstruction that causes.
For example, the patent No. is that the Chinese utility model patent of 201120516520.X discloses a kind of energy-saving efficient injection machine, comprising: plasticizing injecting systems, metering system, spraying system, Clamping System, electric control system; Described plasticizing injecting systems is connected with described metering system, described metering system is connected with described spraying system, described spraying system is connected with described Clamping System, and described electric control system is connected with described plasticizing injecting systems, metering system, spraying system, Clamping System.This energy-saving efficient injection machine is single screw of injection, and its injection efficiency is low, does not cause injection speed slow owing to injection machine arranges accelerator.
Again for example, the patent No. is that 200820201190.3 Chinese utility model patent discloses a kind of efficient plastic injection moulding machine, comprise support, mold closing mechanism and injection device, mold closing mechanism and injection device all are arranged on the support, the feed worm of this injection device is driven by hydraulic motor, the mould of this mold closing mechanism is driven by oil hydraulic cylinder, and aforementioned hydraulic motor and oil hydraulic cylinder are provided with the embossing bin design by the oil pump feed that is arranged in the support on the outer surface of described feed worm front end.This efficient plastic injection moulding machine is not owing to arrange heater on machine barrel, this has a great impact the plastics melting in the injection machine machine barrel, because the melting effect of plastics in the injection machine machine barrel is bad, thereby affected the mach product quality of injection moulding.
Constantly improve along with society constantly develops with science and technology, injection machine is also constantly updating.People wish that urgently a kind of high-efficiency injection molding machine comes out.
Summary of the invention
Technical problem to be solved in the utility model is: the defective that Velocity Tracking in Injection Molding is slow, injection efficiency is low, product quality can not be guaranteed that overcomes prior art, satisfy people's hope and the market demand of injection machine, a kind of high-efficiency injection molding machine is provided, this high-efficiency injection molding machine adopts behind the energy storage device so that injection speed is faster, adopt behind the double-screw structure so that injection efficiency is higher, energy storage device is all passed through in the oil return of each oil cylinder, so that energy-saving effect is better; Can initiatively heat machine barrel, the efficiency of heating surface is high, and energy-saving effect is better, and the melting of plastics in the injection machine machine barrel is effective, and the mach good product quality of injection moulding can carry out automation control to the temperature in the machine barrel, and machine barrel has been carried out effective protection.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of high-efficiency injection molding machine, comprise motor, oil pump, oil groove, oil cylinder, hydraulic motor, blanking device, mould, jacking top back oil cylinder and die sinking die cylinder, this high-efficiency injection molding machine also comprises energy storage canister, machine barrel, machine barrel heating control apparatus and double-screw structure, motor is connected with oil pump, oil pump and oil groove connect respectively energy storage canister, energy storage canister, oil cylinder, hydraulic motor connects successively, hydraulic motor drives double-screw structure, double-screw structure is positioned at machine barrel, blanking device connects machine barrel, the machine barrel heating control apparatus is connected with machine barrel, the nozzle connecting mold of machine barrel, jacking top back oil cylinder are connected with mould with the die sinking die cylinder and are connected.
Further, described machine barrel comprises outer machine barrel and internal layer machine barrel, and the internal layer machine barrel is positioned at outer machine barrel.
Further, described double-screw structure comprises two screw rods, and two screw rods that direction of rotation is identical are tangent to be installed in the described internal layer machine barrel.
Further, described machine barrel heating control apparatus comprises coil, heat-insulation layer, temperature sensor, micro-control unit and man-machine interface, and coil is positioned on the axial external surface of described internal layer machine barrel, heat-insulation layer parcel coil, described outer machine barrel parcel heat-insulation layer; Temperature sensor is arranged on the described outer machine barrel, temperature sensor connects micro-control unit by wire, micro-control unit is connected with man-machine interface, and coil is connected power supply by wire with power switch, and micro-control unit connects by data wire and the control power switch.
Further, described machine barrel heating control apparatus also is provided with current sensing means on described outer machine barrel, and current sensing means connects described micro-control unit by wire.
Further, described machine barrel heating control apparatus also comprises integrated chip, drive circuit and resonance inverter, resonance inverter is arranged on the outer machine barrel, and resonance inverter, drive circuit, integrated chip and described micro-control unit link together by wire successively.
Further, described integrated chip is the SG3525 chip.
Further, described drive circuit is the VLA517 drive circuit.
Further, described jacking top back oil cylinder is connected oil inlet pipe with the die sinking die cylinder and connects described oil pump, and described jacking top back oil cylinder is connected oil return pipe with the die sinking die cylinder and connects described energy storage canister.
Further, offer one section axial groove at described screw rod.
The beneficial effects of the utility model are: 1, the utility model adopts behind the energy storage device so that injection speed is faster, and so that the high speed injection technology be achieved; Adopt behind the double-screw structure so that injection efficiency is higher; Energy storage device is all passed through in the oil return of each oil cylinder, comprises that unnecessary oil is back to energy storage canister circulation energy storage in jacking top back oil cylinder and the die sinking die cylinder, so that energy-saving effect is better.2, machine barrel heating control apparatus of the present utility model can initiatively heat machine barrel, and the efficiency of heating surface is high, good energy-conserving effect, and the melting of plastics in the injection machine machine barrel is effective, and then so that the mach good product quality of injection moulding is more successfully finished in injection.3, the machine barrel in the utility model adopts double-layer structure, and the outer surface of outer machine barrel can touch fully, has created at work good condition for operating personnel.4, be provided with heat-insulation layer between outer machine barrel and internal layer machine barrel, machine barrel can effectively be incubated, and makes the plastics melting time in the machine barrel more lasting.5, because machine barrel heating control apparatus of the present utility model also is provided with current sensing means on outer machine barrel; current sensing means connects described micro-control unit by wire; so, when electric current undesired (being that electric current is excessive or electric current is too little), can protect machine barrel.6, because machine barrel heating control apparatus of the present utility model also comprises integrated chip, drive circuit and resonance inverter; resonance inverter is arranged on the outer machine barrel; resonance inverter, drive circuit, integrated chip and described micro-control unit link together by wire successively; so; when voltage undesired (being that overtension or voltage are too low), can protect machine barrel.7, the utility model can carry out automation control to the temperature in the machine barrel, thereby reaches the purpose of efficiency of heating surface height, good energy-conserving effect.8, the utility model is reasonable in design, and is practical, has widely promotion and use value in field of plastics processing.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of machine barrel heating control apparatus of the present utility model;
Fig. 3 is the radial cross-section of double-screw structure of the present utility model, and the direction among the figure shown in the arrow is the rotation direction of screw rod;
Description of reference numerals among Fig. 1:
1---man-machine interface; 2---micro-control unit; 3---integrated chip;
4---drive circuit; 5---resonance inverter; 6---outer machine barrel;
7---the internal layer machine barrel; 8---screw rod; 9---coil;
10---heat-insulation layer; 11---current sensing means; 12---temperature sensor;
13---motor; 14---oil pump; 15---oil groove;
16---energy storage canister; 17---oil cylinder; 18---hydraulic motor;
19---blanking device; 20---mould; 21---jacking top back oil cylinder;
22---the die sinking die cylinder.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model being described in further detail, is not that practical range of the present utility model is confined to this.
As shown in Figure 1 to Figure 3, the described a kind of high-efficiency injection molding machine of present embodiment, comprise motor 13, oil pump 14, oil groove 15, oil cylinder 17, hydraulic motor 18, blanking device 19, mould 20, jacking top back oil cylinder 21 and die sinking die cylinder 22, this high-efficiency injection molding machine also comprises energy storage canister 16, machine barrel, machine barrel heating control apparatus and double-screw structure, motor 13 is connected with oil pump 14, oil pump 14 is connected with oil groove and is connected respectively energy storage canister 16, energy storage canister 16, oil cylinder 17, hydraulic motor 18 connects successively, hydraulic motor 18 drives double-screw structure, double-screw structure is positioned at machine barrel, blanking device 19 connects machine barrel, the machine barrel heating control apparatus is connected with machine barrel, the nozzle connecting mold 20 of machine barrel, jacking top back oil cylinder 21 are connected with the die sinking die cylinder and are connected with mould 20 respectively.Further, described jacking top back oil cylinder 21 is connected with the die sinking die cylinder and is connected described oil pump 14 through oil inlet pipe, and described jacking top back oil cylinder 21 is connected with the die sinking die cylinder and is connected described energy storage canister 16 through oil return pipe.The purpose that energy storage canister 16 is set is in order to realize the high speed injection technology, raising injection efficiency, and raising energy-saving effect.Utilize the oil pressure of this surplus when other move of injection machine, with the compression of the nitrogen in the energy storage canister 16, energy is stored in the energy storage canister 16, when injection is moved, energy storage canister 16 is opened, make the innage speed in the energy storage canister 16 enter oil cylinder 17 and promote two screw rods 8, namely the high speed injection technology realizes.Oil pump 14 fuel feeding are through behind the energy storage canister 16, and oil cylinder 17 advances fast, drive 8 rotations of two screw rods through hydraulic motor 18, and at this moment, the plastics that enter in the machine barrel through blanking device 19 carry out heating and melting under the machine barrel heating control apparatus, inject mould 20 through nozzle; Simultaneously, oil pump 14 fuel feeding enter jacking top back oil, and 21 and die sinking die cylinder 22, oil unnecessary after die sinking continues energy storage through energy storage canister 16() and be back to oil groove 15, thus realized the technical program.Further, described machine barrel comprises outer machine barrel 6 and internal layer machine barrel 7, and internal layer machine barrel 7 is positioned at outer machine barrel 6.Further, described double-screw structure comprises two screw rods 8, two screw rods, 8 tangent being installed in the described internal layer machine barrel 7 that direction of rotation is identical.Further, offer one section axial groove at described screw rod 8.As shown in Figure 3, Fig. 3 is the radial cross-section of the double-screw structure of present embodiment, and the direction among the figure shown in the arrow is the rotation direction of screw rod 8; Described double-screw structure, its two screw rods, 8 tangent installations, direction of rotation is identical, simultaneously, because the injection speed of present embodiment is very fast, respectively offers respectively one section axial groove on two screw rods 8, is convenient to melt plastic cement flow nozzle place.Because the machine barrel efficiency of heating surface is high, coil 9 is wound into the nozzle place always, thus in the complete melting of nozzle place plastic cement, can plug nozzle, reach the purpose that improves injection speed and injection efficiency.Further, described machine barrel heating control apparatus comprises coil 9, heat-insulation layer 10, temperature sensor 12, micro-control unit 2 and man-machine interface 1, coil 9 is positioned on the axial external surface of described internal layer machine barrel 7, heat-insulation layer 10 parcel coils 9, described outer machine barrel 6 parcel heat-insulation layers 10; Temperature sensor 12 is arranged on the described outer machine barrel 6, temperature sensor 12 connects micro-control unit 2 by wire, micro-control unit 2 is connected connection with man-machine interface, coil 9 is connected power supply by wire with power switch, and micro-control unit 2 connects by data wire and the control power switch.Further, described machine barrel heating control apparatus also is provided with current sensing means 11 on described outer machine barrel 6, and current sensing means 11 connects described micro-control unit 2 by wire.Further, described machine barrel heating control apparatus also comprises integrated chip 3, drive circuit 4 and resonance inverter 5, resonance inverter 5 is arranged on the outer machine barrel 6, and resonance inverter 5, drive circuit 4, integrated chip 3 and described micro-control unit 2 link together by wire successively.Further, described integrated chip 3 is SG3525 chips.Further, described drive circuit 4 is VLA517 drive circuits.Present embodiment is paid attention to the energy-efficient property of machine barrel, and simultaneously, present embodiment has been realized machine barrel is heated effectively; 10 insulation effects of heat-insulation layer make plastic grain melting better effects if in the machine barrel; Two-layer machine barrel (being outer machine barrel 6 and internal layer machine barrel 7) design is so that the outer surface human body of outer machine barrel 6 can touch; Temperature sensor 12 and current sensing means 11 can be protected machine barrel, and resonance inverter 5 can carry out voltage protection to machine barrel.
The machine barrel heating control apparatus of present embodiment is to utilize electromagnetic induction principle to convert electrical energy into the device of heat energy.The operation principle of machine barrel heating control apparatus is, when be wrapped on the internal layer machine barrel 7 coil 9(as shown in Figure 2) after the energising, coil 9 heatings according to electromagnetic induction principle, produce eddy current at internal layer machine barrel 7, internal layer machine barrel 7 is rapidly heated.After internal layer machine barrel 7 is heated to uniform temperature (this temperature surpasses the preset temperature of temperature sensor 12), being fed back to micro-control unit 2 and regulated integrated chip 3(by temperature sensor 12 is the SG3525 chip) output pulse width, the VLA517 drive circuit is carried out, and then the control temperature is to preset value; The micro-control unit controls power switch disconnects power switch, coil 9 outages.10 insulation effects of heat-insulation layer.When the temperature of internal layer machine barrel 7 was lower than the preset value of temperature sensor 12, the micro-control unit controls power switch closed power switch, coil 9 energisings, and internal layer machine barrel 7 is rapidly heated, thereby realizes carrying out the temperature in the machine barrel purpose of automation control.
The above only is a preferred embodiment of the present utility model; so all equivalences of doing according to the described structure of present patent application scope, feature and principle change or modify; for example; described integrated chip 3 is chips of SG3525 chip or other model; described drive circuit 4 is drive circuits of VLA517 drive circuit or other model, and these features all are included in the protection domain of the utility model patent application.
Claims (10)
1. high-efficiency injection molding machine, comprise motor (13), oil pump (14), oil groove (15), oil cylinder (17), hydraulic motor (18), blanking device (19), mould (20), jacking top back oil cylinder (21) and die sinking die cylinder (22), it is characterized in that: also comprise energy storage canister (16), machine barrel, machine barrel heating control apparatus and double-screw structure, motor (13) is connected with oil pump (14), oil pump (14) is connected 15 with oil groove) connect respectively energy storage canister (16), energy storage canister (16), oil cylinder (17), hydraulic motor (18) connects successively, hydraulic motor (18) drives double-screw structure, double-screw structure is positioned at machine barrel, blanking device (19) connects machine barrel, the machine barrel heating control apparatus is connected with machine barrel, the nozzle connecting mold (20) of machine barrel, jacking top back oil cylinder (21) is connected 22 with the die sinking die cylinder) be connected with mould (20) respectively.
2. a kind of high-efficiency injection molding machine according to claim 1, it is characterized in that: described machine barrel comprises outer machine barrel (6) and internal layer machine barrel (7), and internal layer machine barrel (7) is positioned at outer machine barrel (6).
3. a kind of high-efficiency injection molding machine according to claim 2, it is characterized in that: described double-screw structure comprises two screw rods (8), two screw rods (8) that direction of rotation is identical are tangent to be installed in the described internal layer machine barrel (7).
4. a kind of high-efficiency injection molding machine according to claim 3, it is characterized in that: described machine barrel heating control apparatus comprises coil (9), heat-insulation layer (10), temperature sensor (12), micro-control unit (2) and man-machine interface (1), coil (9) is positioned on the axial external surface of described internal layer machine barrel (7), heat-insulation layer (10) parcel coil (9), described outer machine barrel (6) parcel heat-insulation layer (10); Temperature sensor (12) is arranged on the described outer machine barrel (6), temperature sensor (12) connects micro-control unit (2) by wire, micro-control unit (2) is connected 1 with man-machine interface) connect, coil (9) is connected power supply by wire with power switch, and micro-control unit (2) connects by data wire and the control power switch.
5. a kind of high-efficiency injection molding machine according to claim 4, it is characterized in that: described machine barrel heating control apparatus also is provided with current sensing means (11) on described outer machine barrel (6), current sensing means (11) connects described micro-control unit (2) by wire.
6. a kind of high-efficiency injection molding machine according to claim 5, it is characterized in that: described machine barrel heating control apparatus also comprises integrated chip (3), drive circuit (4) and resonance inverter (5), resonance inverter (5) is arranged on the outer machine barrel (6), and resonance inverter (5), drive circuit (4), integrated chip (3) and described micro-control unit (2) link together by wire successively.
7. a kind of high-efficiency injection molding machine according to claim 6, it is characterized in that: described integrated chip (3) is the SG3525 chip.
8. a kind of high-efficiency injection molding machine according to claim 6, it is characterized in that: described drive circuit (4) is the VLA517 drive circuit.
9. a kind of high-efficiency injection molding machine according to claim 1, it is characterized in that: described jacking top back oil cylinder (21) is connected 22 with the die sinking die cylinder) connect described oil pump (14) through oil inlet pipe, described jacking top back oil cylinder (21) is connected 22 with the die sinking die cylinder) connect described energy storage canister (16) through oil return pipe.
10. a kind of high-efficiency injection molding machine according to claim 3 is characterized in that: offer one section axial groove at described screw rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118154 CN203254624U (en) | 2013-03-15 | 2013-03-15 | Efficient injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118154 CN203254624U (en) | 2013-03-15 | 2013-03-15 | Efficient injection molding machine |
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|---|---|
| CN203254624U true CN203254624U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320118154 Expired - Fee Related CN203254624U (en) | 2013-03-15 | 2013-03-15 | Efficient injection molding machine |
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| CN (1) | CN203254624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276373A (en) * | 2021-06-06 | 2021-08-20 | 高萍 | Wine set molding machine anomaly detection system |
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2013
- 2013-03-15 CN CN 201320118154 patent/CN203254624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276373A (en) * | 2021-06-06 | 2021-08-20 | 高萍 | Wine set molding machine anomaly detection system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20150315 |
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| EXPY | Termination of patent right or utility model |