Hot nozzle type runner plate
Technical Field
The utility model relates to an injection mold technical field specifically is a hot mouth formula runner plate.
Background
Injection molding is a method for producing and molding industrial products, generally using rubber injection molding and plastic injection molding, and also using injection molding method and die casting method, the injection molding machine is the main molding equipment for making various shapes of plastic products by using a plastic molding die from thermoplastic plastics or thermosetting materials, the injection molding is realized by an injection molding machine and a die, the plastic injection molding is a method for plastic products, molten plastics are injected into the plastic product die by using pressure, and are cooled and molded to obtain various desired plastic parts, the mechanical injection molding machine specially used for injection molding is provided, the plastic most commonly used at present is polystyrene, although the structure of the die can be changed greatly due to different types and properties of plastics, shapes and structures of plastic products, types of injection machines and the like, the basic structure is consistent, and the die is mainly formed by a pouring system, Temperature regulating system, forming part and structural part.
An injection mold is a tool for producing plastic products; the injection molding is a processing method used in batch production of parts with complex shapes, and particularly refers to injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification, but the prior mold cannot change the injection molding split flow according to the working state during injection molding work, and has poor applicability; therefore, the market is urgently in need of developing a hot nozzle type runner plate to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot mouth formula runner plate to current mould that proposes in solving above-mentioned background art can't change the branch flow of moulding plastics according to operating condition in carrying out the work of moulding plastics, the poor problem of suitability.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot mouth formula runner plate, includes runner plate main part, runner plate main part is provided with two, two be provided with the connecting seat between the runner plate main part, just the upper end of runner plate main part is provided with vertical slat, the both sides of runner plate main part all are provided with horizontal slat, the up end of vertical slat and horizontal slat is provided with the second ring heater, hot mouth is all installed to the both sides of vertical slat and horizontal slat lower extreme, airtight piece is installed to one side of connecting seat, just the connection slat is installed to the opposite side of connecting seat, the inside of connecting seat is provided with the passageway of moulding plastics, the passageway of moulding plastics extends to vertical slat, horizontal slat and the inside of connecting the slat and runner plate main part set up as an organic whole structure respectively.
Preferably, a first air valve mounting hole is installed at the upper end of the runner plate main body, the position of the first air valve mounting hole corresponds to the position of the hot nozzle, a threaded hole is formed in the outer surface of the runner plate main body, a first electric heating ring is arranged on the outer surface of the connecting strip plate, a second air valve mounting hole is formed in the inner side of the first electric heating ring, a connecting sleeve is arranged at the upper end of the connecting seat, and an injection nozzle is arranged inside the connecting sleeve.
Preferably, one side of first ring heater and second ring heater all is provided with the wiring pin, just the up end and the lower terminal surface of vertical slat, horizontal slat and connection slat all are provided with the recess, first ring heater and second ring heater extend to the recess inside respectively with vertical slat, horizontal slat and connection slat block.
Preferably, the lower ends of the first air valve mounting hole and the second air valve mounting hole are provided with air chambers, and the air chambers penetrate through the longitudinal laths, the transverse laths and the connecting laths.
Preferably, hot mouth and runner plate main part and connection slat sealing connection, just the internally mounted of hot mouth has hot mouth ring heater, hot mouth ring heater extends to the hot mouth outside and hot mouth block, just the lower extreme of hot mouth is provided with the liquid outlet.
Preferably, one side of connecting the slat is provided with the mounting panel, the mounting panel with be connected slat welded connection, just the inside and the connecting seat fixed connection of connecting seat are gone into to the mounting panel card, just the internal surface of mounting panel is provided with the seal cushion, just the mounting panel passes through seal cushion and connecting seat sealing connection, just connect one side of slat and install the spliced pole, the spliced pole extends to the inside and the connecting seat block of connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of connecting seat, can be according to injection mold's in service behavior, change the quantity of hot mouth, when needs increase hot mouth, airtight piece is dialled out to the accessible, inside the spliced pole card that will connect the slat goes into the connecting seat, fix mounting panel and connecting seat again, make the inside passageway of moulding plastics of connecting seat and the inside passageway intercommunication of moulding plastics of connecting the slat to can make the runner plate main part increase the liquid outlet of reposition of redundant personnel, improve work efficiency, moreover, the steam generator is simple in structure, high durability and convenient use, can change the fluence according to operating condition, and high adaptability.
2. The utility model discloses a through the setting of pneumatic valve mounting hole, can install the pneumatic valve in the top of first pneumatic valve mounting hole and second pneumatic valve mounting hole, inside going into the air chamber through the piston card with the pneumatic valve lower extreme to can carry out flow control to the liquid outlet of the passageway lower extreme of moulding plastics, can in time break off being connected between liquid outlet and the mould groove, thereby can improve the shaping quality.
Drawings
Fig. 1 is a plan view of a hot nozzle type runner plate according to the present invention;
fig. 2 is a side view of a hot nozzle type runner plate of the present invention;
fig. 3 is a sectional view of a hot nozzle type runner plate according to the present invention;
fig. 4 is a sectional view of the connection strip of the present invention.
In the figure: 1. a flow passage plate main body; 2. longitudinal laths; 3. a transverse lath; 4. a first air valve mounting hole; 5. a wiring pin; 6. a connecting seat; 7. connecting the ribbon boards; 8. a first electric heating coil; 9. a second air valve mounting hole; 10. a sealing block; 11. a threaded hole; 12. a second electric heating coil; 13. a connecting sleeve; 14. an injection nozzle; 15. a hot nozzle; 16. a hot nozzle electric heating ring; 17. a liquid outlet; 18. a groove; 19. injection molding a channel; 20. an air chamber; 21. connecting columns; 22. mounting a plate; 23. and sealing the cushion layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a hot nozzle type runner plate comprises runner plate main bodies 1, two runner plate main bodies 1 are arranged, a connecting seat 6 is arranged between the two runner plate main bodies 1, a longitudinal batten 2 is arranged at the upper end of each runner plate main body 1, transverse battens 3 are arranged on two sides of each runner plate main body 1, second electric heating rings 12 are arranged on the upper end surfaces of the longitudinal battens 2 and the transverse battens 3, hot nozzles 15 are arranged on two sides of the lower ends of the longitudinal battens 2 and the transverse battens 3, a sealing block 10 is arranged on one side of each connecting seat 6, a connecting batten 7 is arranged on the other side of each connecting seat 6, an injection molding channel 19 is arranged in each connecting seat 6, each injection molding channel 19 extends to the insides of the longitudinal battens 2, the transverse battens 3 and the connecting battens 7 and is arranged with the runner plate main bodies 1 to form an integral structure, the number of the hot nozzles 15 can be changed according to the use condition of an, airtight piece 10 is dialled out to the accessible, and the spliced pole 21 card that will connect slat 7 is gone into inside the connecting seat 6 to can make runner plate main part 1 increase the liquid outlet 17 of reposition of redundant personnel, improve work efficiency, simple structure, convenient to use can change the reposition of redundant personnel according to operating condition, strong adaptability.
Further, a first air valve mounting hole 4 is installed at the upper end of the flow channel plate main body 1, the position of the first air valve mounting hole 4 corresponds to the position of the hot nozzle 15, a threaded hole 11 is formed in the outer surface of the flow channel plate main body 1, a first electric heating ring 8 is arranged on the outer surface of the connecting strip plate 7, a second air valve mounting hole 9 is formed in the inner side of the first electric heating ring 8, a connecting sleeve 13 is arranged at the upper end of the connecting seat 6, an injection nozzle 14 is arranged inside the connecting sleeve 13, the injection nozzle 14 is installed through the connecting sleeve 13, and injection molding is conducted on the inside of the flow channel plate main body 1 through the injection nozzle 14.
Further, one side of first ring heater 8 and second ring heater 12 all is provided with wiring pin 5, and vertical slat 2, horizontal slat 3 and the up end and the lower terminal surface of connecting slat 7 all are provided with recess 18, first ring heater 8 and second ring heater 12 extend to recess 18 inside respectively with vertical slat 2, horizontal slat 3 and connect slat 7 block, heat 19 upper ends and the lower extreme of passageway of moulding plastics through first ring heater 8 and second ring heater 12, thereby can heat 1 inside of flow channel board.
Further, the lower extreme of first air valve mounting hole 4 and second air valve mounting hole 9 all is provided with air chamber 20, air chamber 20 runs through vertical slat 2, horizontal slat 3 and connection slat 7, can be at the top installation pneumatic valve of first air valve mounting hole 4 and second air valve mounting hole 9, go into air chamber 20 inside through the piston card with the pneumatic valve lower extreme, thereby can carry out flow control to the liquid outlet 17 of 19 lower extremes of the passageway of moulding plastics, can in time break off being connected between liquid outlet 17 and the mould groove, thereby can improve shaping quality.
Further, hot mouth 15 and runner plate main part 1 and connection slat 7 sealing connection, and the internally mounted of hot mouth 15 has hot mouth ring heater 16, and hot mouth ring heater 16 extends to hot mouth 15 outside and hot mouth 15 block, and the lower extreme of hot mouth 15 is provided with liquid outlet 17, through hot mouth 15 with the inside liquid water conservancy diversion of runner plate main part 1 to the mould inslot, cool off the shaping work.
Further, one side of connecting slat 7 is provided with mounting panel 22, mounting panel 22 with connect slat 7 welded connection, and mounting panel 22 blocks the inside and connecting seat 6 fixed connection of connecting seat 6, and the internal surface of mounting panel 22 is provided with seal cushion 23, and mounting panel 22 passes through seal cushion 23 and connecting seat 6 sealing connection, and connect one side of slat 7 and install spliced pole 21, spliced pole 21 extends to the inside and the 6 block of connecting seat 6, the spliced pole 21 card that will connect slat 7 is gone into inside connecting seat 6, again fix mounting panel 22 and connecting seat 6, make the inside passageway 19 and the inside passageway 19 intercommunication of moulding plastics of connecting seat 6 of moulding plastics of connecting seat 7, thereby can make runner plate main part 1 increase shunted liquid outlet 17.
The working principle is as follows: when the hot nozzle device is used, the number of the hot nozzles 15 can be changed according to the use condition of an injection mold, when the hot nozzles 15 need to be increased, the sealing block 10 can be pulled out, the connecting column 21 of the connecting strip plate 7 is clamped into the connecting seat 6, the mounting plate 22 is fixed with the connecting seat 6, the injection channel 19 in the connecting seat 6 is communicated with the injection channel 19 in the connecting strip plate 7, so that the divided liquid outlet 17 of the runner plate main body 1 can be increased, the working efficiency is improved, the structure is simple, the injection nozzle 14 is used for injecting the inside of the runner plate main body 1, the upper end and the lower end of the injection channel 19 are heated through the first electric heating ring 8 and the second electric heating ring 12, the inside of the runner plate main body 1 can be heated, liquid is guided into a mold groove through the hot nozzle 15, the temperature in the hot nozzle 15 is kept through the hot nozzle electric heating ring 16, and the air valves are mounted above the first air valve mounting hole 4 and the second air valve, the piston at the lower end of the air valve is clamped into the air chamber 20, so that the flow of the liquid outlet 17 at the lower end of the injection molding channel 19 can be controlled, the connection between the liquid outlet 17 and the mold groove can be timely disconnected, and the molding quality can be improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.