CN203726715U - Automatic feeding device for injection molding machine - Google Patents
Automatic feeding device for injection molding machine Download PDFInfo
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- CN203726715U CN203726715U CN201420127011.1U CN201420127011U CN203726715U CN 203726715 U CN203726715 U CN 203726715U CN 201420127011 U CN201420127011 U CN 201420127011U CN 203726715 U CN203726715 U CN 203726715U
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- feeding
- suction nozzle
- passage
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- injection machine
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Abstract
The utility model discloses an automatic feeding device for an injection molding machine. The automatic feeding device of the injection molding machine comprises a feeding pipe (1) and is characterized in that the feeding pipe (1) is provided with a feeding sucker (3), the feeding sucker (3) is internally provided with a feeding channel (3.1), at least one air tap (5) used for pushing plastic particles (4) to move forward to a discharging end (3.1.1) along the feeding channel (3.1) is arranged on the inner wall of the feeding channel (3.1), the air tap (5) is communicated with an external air source through an air pipe (6), an air valve is arranged on the air pipe (6), and the air valve is electrically connected with a control system (15). The utility model provides the automatic feeding device used for the injection molding machine, which is simple in structure, low in cost and stable in performance, is suitable for long-time continuous production, and does not easily cause overload damage because of the blockage of a pipeline.
Description
Technical field
The utility model relates to the technical field of injection machine, specifically a kind of injection machine automatic feeding.
Background technology
Along with the develop rapidly of injection machine technical field, its feeding manner progressively changes automation material loading into by artificial loading, thereby realizes high efficiency and high accuracy in injection moulding process.And the more employing of existing injection machine automation feeding device vacuumizes the mode of suction, the patent application that for example number of patent application is 201210095330.4, its operation principle is the vacuum action by vavuum pump in simple terms, make to produce negative pressure in feeding cylinder, by suction tube, the plastic grain in material storing box is drawn in the feeding cylinder on injection machine for injection moulding thus.And often there is following shortcoming in this type of existing automatic suction machine: 1) situation at long time continuous working easily occurs that components and parts damage the continuous of impact production, 2) storing in above-mentioned material storing box is often attended by certain powder-material, in using laggard barrel of regular hour, a large amount of these powder-materials of drawing will cause the screen pack in above-mentioned automatic suction machine to stop up, cause air-flow by being obstructed, make the load of vavuum pump excessive, finally cause the damage of components and parts, 3) this automatic suction machine complex structure, cost of manufacture and maintenance cost are all higher.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of and be applicable to for simple in structure, the with low cost and stable performance on injection machine the automatic feeding that long-time continuous is produced, is difficult for causing due to pipeline blockage overload damage.
Technical solution adopted in the utility model is: a kind of injection machine automatic feeding is provided, it comprises feed pipe, one end of described feed pipe is connected with injection machine, its other end is placed in storage vat, it is characterized in that: one end being placed in storage vat of described feed pipe is provided with feeding suction nozzle, in described feeding suction nozzle, be provided with feeding-passage, the discharge end of described feeding-passage is fixed with feed pipe and is communicated with, the inwall of described feeding-passage is provided with at least one valve moving ahead toward discharge end direction along feeding-passage for promoting plastic grain, the angle of the axis of the axial and feeding-passage of described valve is acute angle, described valve is connected with external air source by tracheae, and described tracheae is provided with air valve, described air valve is electrically connected to control system, described feeding suction nozzle is provided with for driving the percussion mechanism of feeding suction nozzle vibrations.
Its operation principle is in simple terms: by tracheae external gas source, feeding suction nozzle power is provided, make the certain negative-pressure sucking of generation in feeding suction nozzle, thereby the feeding suction nozzle that makes to be placed in material storing box is drawn plastic grain, then by the feed pipe being connected with this feeding suction nozzle, plastic grain is pushed and put in injection machine.
Adopt after above structure, injection machine automatic feeding of the present utility model compared with prior art has the following advantages: first, the main working parts of automatic feeding of the present utility model is all frame for movement, its power source is external pressure-air, so its long service life, be applicable to long time continuous working, secondly, the utility model does not relate to vavuum pump, even if therefore feed pipe obstruction or other any faults cause intratracheal pressure to raise and also can not cause burning of components and parts, only need to clear up pipeline can normally use, the stability of its work improves greatly compared with prior art, finally, of the present utility model simple in structure, small and exquisite, its cost of manufacture no matter, maintenance cost is all starkly lower than automatic suction machine of the prior art.
It is worth mentioning that in addition, automatic feeding of the present utility model only need to connect an external high pressure source of the gas and get final product work, therefore, for manufacturing enterprise, its whole workshop only need to configure a set of high-pressure air feed source, by tracheae, be branched off on corresponding injection machine, therefore not only greatly reduced air machinery, also reduced installing space simultaneously.
As preferably, described valve is six, and described whole valve being circumferentially uniformly distributed along feeding-passage.By being uniformly distributed of six valves, can form stable axial propelling movement power, make the feed end of feeding suction nozzle form negative pressure, thereby be convenient to draw plastic grain, reach best feeding effect.
As a kind of improvement, in described feeding suction nozzle, be provided with the inlet channel being connected with valve, one end of described inlet channel is connected with tracheae by the gas-tpe fitting of being located on feeding suction nozzle.By inlet channel being set in feeding suction nozzle for connectivity trachea and valve, can avoid valve and tracheae to be directly connected bring fixing insecure, tracheae moves and causes the loosening displacement of valve and the problem such as drop, the final connective stability that improves air inlet pipeline, improves quantity-produced reliability.
As preferably, described feeding-passage internal clearance is combined with a suction nozzle inner core, the outer circle wall of described suction nozzle inner core is provided with annular groove, the inwall laminating of described annular groove and feeding-passage surrounds an annular chamber, described valve is located on described suction nozzle inner core, and described valve, annular chamber and inlet channel are communicated with successively.By being set, suction nozzle inner core can avoid setting gradually one by one the inconvenience of the installation and maintenance that valve arrives in feeding-passage, only need to can carry out the installation and maintenance of valve by dismounting suction nozzle inner core, more for convenience, thereby also can complete by direct replacing suction nozzle inner core the maintenance of valve simultaneously, more can complete thus the replacing of different pore size valve, operation rapid and convenient, has greatly reduced the off-time causing owing to changing valve or maintenance.
Further, in described feeding-passage, be provided with a flange, one end of described suction nozzle inner core is resisted against on described flange, its other end is compressed by a feeding joint of being located on feeding suction nozzle, described feeding joint is fixedly connected with the discharge end of feeding suction nozzle, described feed pipe and described feeding joint are fixed, and the feed end of described feeding-passage, suction nozzle inner core, feeding joint, feed pipe are communicated with successively.By suction nozzle inner core, feeding joint, be connected successively with feed pipe, make to install simple and reliable, be also convenient in part damage of components as long as replace the parts of this damage, and need not all change feeding suction nozzle, reduce thus maintenance cost.While also all splits due to the each several part of feeding suction nozzle, so the processing and manufacturing of its each several part is comparatively simple, has reduced difficulty, required precision and the processing cost of one-body molded manufacture.
As a kind of improvement, the angle of the plastic grain feedstock direction axially and in feeding-passage of described valve is 30 degree.When the feedstock direction of the jet direction of valve and plastic grain is 30 degree angles, make, its axial propelling movement power lecture is maximum.
As another kind, improve, described percussion mechanism refers to, the outer circle wall of described feeding suction nozzle is provided with annular storage tank, in described storage tank, be provided with an impact bead, and in described storage tank, be also provided with some for producing the projection of vibrations with impact bead collision, the outer circle wall of described feeding suction nozzle is provided with the suction nozzle shell for the described storage tank of closure, is provided with for being communicated with the auxiliary air inlet channel of storage tank and tracheae and the auxiliary exhaust passageways of discharging for the gas making in storage tank in described feeding suction nozzle.This improvement of the present utility model, not only simple in structure, and also the power source of its vibrations is also from tracheae, to draw high pressure draught to promote, and therefore do not need the percussion mechanism in extra independent power source, working stability, and simple in structure, cost is lower.
As preferably, described auxiliary exhaust passageways is connected with feeding-passage, and the axis direction of described auxiliary exhaust passageways and the axis direction of described valve parallel.By reclaiming the air-flow of auxiliary exhaust passageways, rationally utilize the kinetic energy of this part pressure-air, save the energy.
Accompanying drawing explanation
Fig. 1 is the work schematic diagram of the utility model injection machine automatic feeding.
Fig. 2 omits the axonometric drawings such as blast after tracheae, material receiving tube and material storing box in Fig. 1.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the cutaway view of edge " B-B " direction in Fig. 3.
Fig. 5 omits the top view after tracheae, material receiving tube and material storing box in Fig. 1.
Fig. 6 is the revolved sectional view of edge " A-A " direction in Fig. 5.
Fig. 7 is the assembling schematic diagram after the utility model injection machine automatic feeding is installed.
Wherein, 1, feed pipe, 2, storage vat, 3, feeding suction nozzle, 3.1, feeding-passage, 3.1.1, discharge end, 3.1.2, feed end, 3.1.3, flange, 3.2, suction nozzle inner core, 3.2.1, annular chamber, 4, plastic grain, 5, valve, 6, tracheae, 6.1, gas-tpe fitting, 7, percussion mechanism, 7.1, storage tank, 7.2, impact bead, 7.3, projection, 7.4, suction nozzle shell, 7.5, auxiliary air inlet channel, 7.6, auxiliary exhaust passageways, 8, inlet channel, 9, feeding joint, 10, through hole stopper, 11, alignment pin, 12, sealing ring, 13, feeding barrel for injection molding machine, 14, injection machine loading hopper, 15, control system, α, angle.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of injection machine automatic feeding, and it comprises feed pipe 1, and one end of described feed pipe 1 is connected with injection machine, and its other end is placed in storage vat 2.Being connected with injection machine of above-mentioned indication can be to be directly communicated with the die cavity of injection machine, also can be connected with the container of the temporary plastic grains 4 such as the discharge barrel carrying on injection machine or funnel.As shown in the utility model accompanying drawing 7, one end of feed pipe 1 is connected with feeding barrel for injection molding machine 13, shown in the lower end of feeding barrel for injection molding machine 13 be connected with injection machine loading hopper 14, lower end at this injection machine loading hopper 14, namely osculum end is provided with the control device of beat feeding, thereby realize the accurate control to injection machine charging, because injection machine is excessive, therefore also not shown in figure.One end being placed in storage vat 2 of described feed pipe 1 is provided with feeding suction nozzle 3, in described feeding suction nozzle 3, is provided with feeding-passage 3.1, and the discharge end 3.1.1 of described feeding-passage 3.1 fixes and is communicated with feed pipe 1.Certainly as a kind of preferred, described discharge end 3.1.1 fixes with feed pipe and is communicated with can be by arranging the attaching parts such as joint, and the cleaning that be convenient to thus discharge end 3.1.1 is safeguarded.The inwall of described feeding-passage 3.1 is provided with at least one valve 5 moving ahead toward discharge end 3.1.1 direction along feeding-passage 3.1 for promoting plastic grain 4, the angle α of the axis of the axial and feeding-passage 3.1 of described valve 5 is acute angle, certain described valve 5 towards being partial to discharge end, in like manner the trend of described feeding-passage is also from feed end 3.1.2 to discharge end 3.1.1, the acutangulate angle of the axis of the two shape in perpendicular.The injection of the pressure-air by valve, promote described plastic grain along the axial advancement of feeding-passage 3.1, the trend that the direction of arrow in feeding-passage 3.1 is as shown in Figure 6 plastic grain, certainly, the jet direction of described valve 5 is to be acute angle with the angle α of the axis direction of feeding-passage 3.1, the angle of this angle α is preferably 10 degree-60 degree, and described valve 5 is towards being partial to discharge end 3.1.1.Described valve 5 is connected with external air source by tracheae 6, and described tracheae 6 is provided with air valve, and described air valve is electrically connected to control system 15.Shown in accompanying drawing 7, described air valve is placed in this control system 15 and does not therefore illustrate, 15 of described control systems are installed on injection machine, certainly this control system 15 and air valve also can be arranged on any position, one end of the tracheae 6 shown in figure is connected to these control system 15 1 sides and refers to, shell one side of control system 15 shown in this tracheae 6 stretches into, be connected with the air valve in being located at control system 15, by the other end of this air valve, connect with external air source and be connected again, described external air source is also not shown, its main purpose is to control for the folding to tracheae, be convenient to the work of feeding suction nozzle whether to carry out manually or Long-distance Control.Described feeding suction nozzle 3 is provided with for driving the percussion mechanism 7 of feeding suction nozzle 3 vibrations.
Preferably described valve 5 is six as a kind of, and described whole valve 5 is circumferentially uniformly distributed along the axis of feeding-passage 3.1.
As a kind of improvement, in described feeding suction nozzle 3, be provided with the inlet channel 8 being connected with valve 5, one end of described inlet channel 8 is connected with tracheae 6 by the gas-tpe fitting 6.1 of being located on feeding suction nozzle 3.On the body of described feeding suction nozzle 3, excavate pipeline that air feed stream passes through as inlet channel 8.One end of described inlet channel 8 is communicated with external air source, and its other end is communicated with valve 5.Between certain described external air source and inlet channel 8, can be connected by gas-tpe fitting 6.1, similarly, between the other end of described valve 5 and inlet channel 8, also can be communicated with by other air storing cavity.The valve 5 that this place refers to is connected with inlet channel 8, and not merely refers to that the two fixes and be communicated with, and it also can be communicated with by joint or other connectors.
Described feeding-passage 3.1 internal clearances are combined with a suction nozzle inner core 3.2, the outer circle wall of described suction nozzle inner core 3.2 is provided with annular groove, the inwall laminating of described annular groove and feeding-passage 3.1 surrounds an annular chamber 3.2.1, described valve 5 is located on described suction nozzle inner core 3.2, and described valve 5, annular chamber 3.2.1 and inlet channel 8 are communicated with successively.Described suction nozzle inner core 3.2 refers to feeding-passage 3.1 matched in clearance, the cross-sectional diameter of described suction nozzle inner core 3.2 is slightly less than the internal diameter of feeding-passage 3.1, being convenient to this suction nozzle inner core 3.2 is placed in feeding-passage 3.1, by the annular groove that digs out on suction nozzle inner core 3.2 sidewalls and the laminating of feeding-passage 3.1 inwalls, form an annular chamber 3.2.1, make thus the inlet channel 8 in feeding suction nozzle 3 be connected with this annular chamber 3.2.1, and some valves 5 are set on this suction nozzle inner core, thus by all valves 5 are connected with this annular chamber 3.2.1, reach the object that valve 5 mentioned above is connected with inlet channel 8.Certainly, preferably described valve 5 can dismountable separate part as a kind of, also can be by integral type processes on suction nozzle inner core 3.2 through hole as valve 5.
In described feeding-passage 3.1, be provided with a flange 3.1.3, it is upper that one end of described suction nozzle inner core 3.2 is resisted against described flange 3.1.3, and its other end is compressed by a feeding joint 9 of being located on feeding suction nozzle 3.As shown in the figure, described feeding-passage 3.1 is arranged to the two sections of different pore size, by the step forming between the feeding-passage 3.1 of two sections different pore size, be flange 3.1.3, for the lower surface against suction nozzle inner core 3.2, described suction nozzle inner core 3.2 is fitted with the lower surface of feeding joint 9, and described feeding joint 9 is fixing with feeding suction nozzle 3, and simultaneously described feeding joint 9 compresses suction nozzle inner core 3.2.It is fixing that the feeding joint 9 of above-mentioned indication and feeding suction nozzle 3 fixing can be pegged graft by alignment pin 11 as shown in the figure, can be to be also threaded connection fixingly, at this, is not just described in detail.Certainly; described flange 3.1.3 is not only confined to the annular described in accompanying drawing; it can be also salient point; further; described suction nozzle inner core 3.2 can be connected with the inner thread of feeding-passage 3.1, as long as its conventional connected mode that reaches the object that is fixedly connected with suction nozzle inner core 3.2 and feeding suction nozzle 3 all belongs to technical protection scope of the present utility model.In addition, described feeding joint 9 is fixedly connected with the discharge end 3.1.1 of feeding suction nozzle 3, and described feed pipe 1 is fixing with described feeding joint 9, and the feed end 3.1.2 of described feeding-passage 3.1, suction nozzle inner core 3.2, feeding joint 9, feed pipe 1 are communicated with successively.That is to say, on described suction nozzle inner core 3.2, feeding joint 9, be equipped with the through hole corresponding with this feed pipe 1.Further, the aperture on described suction nozzle inner core 3.2, feeding joint 9 is equal to the aperture on feed pipe 1.
In addition, the longitudinal section vertically of the lower end of the feeding-passage 3.1 of described feeding suction nozzle 3 is taper, is inverted funnel-form, and the tapered opening of being located at feeding-passage 3.1 lower ends by this is thus convenient to draw the plastic grain 4 in storage vat 2.
The angle α of plastic grain 4 feedstock directions axially and in feeding-passage 3.1 of described valve 5 is 30 degree.When described angle α is 30 while spending, its horizontal component is minimum, effectively maximum along the axial component of feeding-passage 3.1, reaches best suction effect.
Described percussion mechanism 7 refers to, the outer circle wall of described feeding suction nozzle 3 is provided with annular storage tank 7.1, in described storage tank 7.1, be provided with an impact bead 7.2, and in described storage tank 7.1, be also provided with some for producing the projection 7.3 of vibrations with impact bead 7.2 collisions.Projection 7.3 described in the utility model is not only confined at the interior projection that arranges of storage tank 7.1, it can also be by excise circular arc on full circle, form some straight flanges, it can be also by digging out some pits on the circular inner wall at storage tank 7.1, make remainder form some projections, so the projection described in the utility model 7.3 should be defined as a kind of irregular structure that can make impact bead 7.2 produce shock in the interior motion process of storage tank 7.1.The outer circle wall of described feeding suction nozzle 3 is provided with the suction nozzle shell 7.4 for the described storage tank 7.1 of closure, forms the cavity of an annular by this storage tank 7.1 of suction nozzle shell seal, for impact bead, moves in a circle.In described feeding suction nozzle 3, be provided with for being communicated with the auxiliary air inlet channel 7.5 of storage tank 7.1 and tracheae 6 and the auxiliary exhaust passageways 7.6 of discharging for the gas making in storage tank 7.1.One end of described auxiliary air inlet channel 7.5 is connected with inlet channel, its other end is connected with storage tank 7.1, as preferably, the gas outlet of described auxiliary air inlet channel 7.5 axially and these storage tank 7.1 place horizontal planes not perpendicular, i.e. plane shown in accompanying drawing 4.Certainly, as a kind of variation, described auxiliary air inlet channel 7.5 can also be spiral helicine trend, and the jet direction of its gas outlet and the direction of motion of impact bead 7.2 are tangent, is convenient to farthest promote impact bead 7.2 motions.
Described auxiliary exhaust passageways 7.6 is connected with feeding-passage 3.1, and the axis direction of described auxiliary exhaust passageways 7.6 is parallel with the axis direction of described valve 5.In order to make the gases at high pressure in percussion mechanism, directly do not get rid of, cause kinetic energy waste, therefore, by this auxiliary exhaust passageways 7.6, this gas is reintroduced back in feeding channel 3.1, further promote plastic grain 4 motions, reach the at utmost utilization of pressure-air kinetic energy.Certainly, for the ease of processing, the unnecessary processing through hole in described auxiliary exhaust passageways 7.6 seals by through hole stopper 10.
In addition, between described feeding joint 9 and feeding-passage 3.1, be provided with sealing ring 12.
Operation principle of the present utility model is in simple terms, first external air source is connected with the gas-tpe fitting 6.1 on feeding suction nozzle 3 by tracheae 6, make the feeding joint 9 of described feeding suction nozzle 3 be connected with feed pipe 1 simultaneously, then this feeding suction nozzle 3 is placed in storage vat 2, by control system, send the signal of telecommunication, ordering about air valve opens, thus, pressure-air is by tracheae 6, inlet channel 8, annular chamber 3.2.1 is finally sprayed by valve 5, in valve 5 lower ends of the feeding-passage 3.1 of feeding suction nozzle 3, form a negative pressure cavity thus, upper end forms a high pressure chest, under the effect of air pressure, make the plastic grain 4 of feeding suction nozzle 3 lower ends be drawn, and continuously pushed to feed pipe 1, complete the work of this self-feeding.
Certainly when described pressure-air enters into inlet channel 8, its some air enters in storage tank 7.1 by auxiliary air inlet channel 7.5, the impact bead 7.2 that promotes to be thus located in storage tank 7.1 moves along storage tank 7.1, in this process, projection 7.3 collisions of this impact bead 7.2 constantly and on storage tank 7.1 inwalls, produce vibrations, the gas in this storage tank 7.1 is constantly back in feeding-passage by auxiliary exhaust passageways 7.6 again simultaneously, completes the secondary utilization of pressure-air.
The vibrations trend feeding suction nozzle that above-mentioned percussion mechanism 7 produces plastic grain 4 is around constantly close toward feeding suction nozzle 3, reaches the effect of best self-feeding.
With regard to the utility model preferred embodiment, be described above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change, and all various variations of doing in the protection domain of the utility model demand for independence are all in protection domain of the present utility model.
Claims (8)
1. injection machine automatic feeding, it comprises feed pipe (1), one end of described feed pipe (1) is connected with injection machine, its other end is placed in storage vat (2), it is characterized in that: one end being placed in storage vat (2) of described feed pipe (1) is provided with feeding suction nozzle (3), in described feeding suction nozzle (3), be provided with feeding-passage (3.1), the discharge end (3.1.1) of described feeding-passage (3.1) is fixed and is communicated with feed pipe (1), the inwall of described feeding-passage (3.1) is provided with at least one valve (5) moving ahead along feeding-passage (3.1) toward discharge end (3.1.1) direction for promoting plastic grain (4), the angle (α) of the axis of described valve (5) and the axis of feeding-passage is acute angle, described valve (5) is connected with external air source by tracheae (6), and described tracheae (6) is provided with air valve, described air valve is electrically connected to control system (15), described feeding suction nozzle (3) is provided with for driving the percussion mechanism (7) of feeding suction nozzle (3) vibrations.
2. injection machine automatic feeding according to claim 1, is characterized in that: described valve (5) is six, and described whole valve (5) being circumferentially uniformly distributed along feeding-passage (3.1).
3. injection machine automatic feeding according to claim 1, it is characterized in that: in described feeding suction nozzle (3), be provided with the inlet channel (8) being connected with valve (5), one end of described inlet channel (8) is connected with tracheae (6) by the gas-tpe fitting (6.1) of being located on feeding suction nozzle (3).
4. injection machine automatic feeding according to claim 3, it is characterized in that: described feeding-passage (3.1) internal clearance is combined with a suction nozzle inner core (3.2), the outer circle wall of described suction nozzle inner core (3.2) is provided with annular groove, the inwall laminating of described annular groove and feeding-passage (3.1) surrounds an annular chamber (3.2.1), it is upper that described valve (5) is located at described suction nozzle inner core (3.2), and described valve (5), annular chamber (3.2.1) and inlet channel (8) are communicated with successively.
5. injection machine automatic feeding according to claim 4, it is characterized in that: in described feeding-passage (3.1), be provided with a flange (3.1.3), one end of described suction nozzle inner core (3.2) is resisted against on described flange (3.1.3), its other end is compressed by a feeding joint (9) of being located on feeding suction nozzle (3), described feeding joint (9) is fixedly connected with the discharge end (3.1.1) of feeding suction nozzle (3), described feed pipe (1) is fixing with described feeding joint (9), the feed end (3.1.2) of described feeding-passage (3.1), suction nozzle inner core (3.2), feeding joint (9), feed pipe (1) is communicated with successively.
6. injection machine automatic feeding according to claim 1, is characterized in that: the angle (α) of plastic grain (4) feedstock direction axially and in feeding-passage (3.1) of described valve (5) is 30 degree.
7. injection machine automatic feeding according to claim 1, it is characterized in that: described percussion mechanism (7) refers to, the outer circle wall of described feeding suction nozzle (3) is provided with annular storage tank (7.1), in described storage tank (7.1), be provided with an impact bead (7.2), and in described storage tank (7.1), be also provided with some for producing the projection (7.3) of vibrations with impact bead (7.2) collision, the outer circle wall of described feeding suction nozzle (3) is provided with the suction nozzle shell (7.4) for the described storage tank of closure (7.1), in described feeding suction nozzle (3), be provided with for being communicated with the auxiliary air inlet channel (7.5) of storage tank (7.1) and tracheae (6) and the auxiliary exhaust passageways (7.6) of discharging for the gas making in storage tank (7.1).
8. injection machine automatic feeding according to claim 7, it is characterized in that: described auxiliary exhaust passageways (7.6) is connected with feeding-passage (3.1), and the axis direction of described auxiliary exhaust passageways (7.6) is parallel with the axis direction of described valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127011.1U CN203726715U (en) | 2014-03-20 | 2014-03-20 | Automatic feeding device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127011.1U CN203726715U (en) | 2014-03-20 | 2014-03-20 | Automatic feeding device for injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN203726715U true CN203726715U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420127011.1U Withdrawn - After Issue CN203726715U (en) | 2014-03-20 | 2014-03-20 | Automatic feeding device for injection molding machine |
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| CN (1) | CN203726715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921395A (en) * | 2014-03-20 | 2014-07-16 | 宁波禾采医疗器械有限公司 | Automatic material feeding apparatus of injection molding machine |
-
2014
- 2014-03-20 CN CN201420127011.1U patent/CN203726715U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921395A (en) * | 2014-03-20 | 2014-07-16 | 宁波禾采医疗器械有限公司 | Automatic material feeding apparatus of injection molding machine |
| CN103921395B (en) * | 2014-03-20 | 2016-06-15 | 宁波禾采医疗器械有限公司 | Injection machine automatic feeding |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160615 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |