CN202318903U - Blowing mechanism of injection-blowing forming machine - Google Patents
Blowing mechanism of injection-blowing forming machine Download PDFInfo
- Publication number
- CN202318903U CN202318903U CN2011204988765U CN201120498876U CN202318903U CN 202318903 U CN202318903 U CN 202318903U CN 2011204988765 U CN2011204988765 U CN 2011204988765U CN 201120498876 U CN201120498876 U CN 201120498876U CN 202318903 U CN202318903 U CN 202318903U
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- Prior art keywords
- blow
- blowing
- hole
- injection
- push rod
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Abstract
The utility model discloses a blowing mechanism of an injection-blowing forming machine, which can shorten the time which is required by the blowing process, and improves the working efficiency. The blowing mechanism of the injection-blowing forming machine comprises an injection-blowing core rod, an injection-blowing support and an injection-blowing lifting platform which is movably arranged above the injection-blowing support, wherein a mandrel hole is arranged in the injection-blowing support in a way of being opposite to the injection-blowing lifting platform, a mandrel is movably arranged in the mandrel hole, a thrustor which is matched with the mandrel is also arranged on the injection-blowing support, the rear part of the injection-blowing core rod horizontally penetrates through the injection-blowing lifting platform, a mandrel movable hole which is matched with the mandrel is also arranged in the injection-blowing platform, and the tail part of the injection-blowing core rod is arranged in the mandrel movable hole and matched with the mandrel. The blowing mechanism is mainly used in rotary multistage injection-blowing forming machines.
Description
Technical field
The utility model relates to the injection blow moulding machine, refers more particularly to the inflatable body of injection blow moulding machine.
Background technology
At present, the injection blow moulding machine is also claimed to annotate and is blown blow moulding machine, mainly contains parallel-moving type and rotary two kinds, and comprising: injection mold and blow mold and the notes blow cores rod that matches with injection mold and blow mold, the excellent top of notes blow cores is provided with inflatable mouth.
Like Fig. 1, shown in Figure 2; A kind of inflatable body of traditional revolving three station injection blow moulding machines; Comprise: annotate to blow bearing 1 (being commonly called as the capstan head seat) and to be located in and annotate the rotating shaft 9 of blowing in the bearing 1 and be arranged on and annotate the swinging of blowing bearing 1 top and annotate and blow hoistable platform 2 (being commonly called as capstan head) through activity; Notes blow and blow hoistable platform 2 to showwing loving care on the bearing 1 and be provided with distribution piece 6, are movably set with gas circuit sliding sleeve 5 and goring push spring 7 in the inner chamber of distribution piece 6, and described notes blow the equilateral triangle that is shaped as of hoistable platform 2; Be respectively arranged with split type being used on its three sides the core rod installing plate 3 of annotating the blow cores rod is installed; Each core rod installing plate 3 is provided with a plurality of notes blow cores rod 4, and each is annotated blow cores rod 4 and is arranged on the core rod installing plate 3 through mandrel holder 10, that is: mandrel holder 10 is fixed on the core rod installing plate 3; Annotating blow cores rod 4 is fixed on the mandrel holder 10; The top of annotating blow cores rod 4 is provided with inflatable mouth, and the side that described notes blow hoistable platform 2 offers the logical piston hole in top, is provided with the logical piston 8 in top in the logical piston hole in top; The afterbody of annotating blow cores rod 4 also stretches in the logical piston hole in top, is positioned at the outside of pushing up logical piston 8, and described notes blow the intercommunicating pore that also offers on the hoistable platform 2 and be communicated with gas circuit sliding sleeve 5 and the logical piston hole in top.During application, rotating shaft 9 is arranged on the fuselage of three station injection blow moulding machines through the elevating and rotating machine structure.During use, rotating shaft 9 is risen earlier, the switching that (turning over 120 degree) realized injection moulding, blowing and demoulding station is at every turn rotated in the back.
For the three station injection blow moulding machines that above-mentioned inflatable body is installed, need notes blow hoistable platform 2 descend put in place after, forming gas circuit could ventilate in advance, the head that the logical piston 8 in driven plunger top will be annotated blow cores excellent 4 backs down, and opens inflatable mouth, blows; And, blow after the end, must exit, emit after the gases at high pressure, the ability die sinking, then, notes blow hoistable platform 2 and just can rise, and enter into next circulation round.
In sum, the air blowing process that above-mentioned inflatable body is installed needs the long time, makes that the production efficiency of injection blow moulding machine is lower; In addition, blow on the hoistable platform 2 because notes blow cores rod 4 is installed in to annotate through core rod installing plate 3, installation accuracy can not get reliable guarantee.
The utility model content
The utility model technical problem to be solved is: the inflatable body that a kind of injection blow moulding machine that can shorten time that air blowing process needs, enhance productivity is provided.
For solving above-mentioned technical problem; The technical scheme that the utility model adopted is: the inflatable body of injection blow moulding machine; Comprise: annotate the blow cores rod, annotate to blow bearing and be movably arranged on and annotate the notes that blow the bearing top and blow hoistable platform, described notes blow and blow hoistable platform to showwing loving care on the bearing and offer jogger hole, are movably set with push rod in the jogger hole; Notes blow and also are provided with the thrustor that matches with push rod on the bearing; The rear horizontal of said notes blow cores rod is located in to annotate blows in the hoistable platform, and described notes blow and also offer the push rod movable span that matches with push rod on the platform, and the afterbody of said notes blow cores rod places this push rod movable span, matches with described push rod.
Described thrustor comprises: goring push spring, and goring push spring places jogger hole, and the two ends of goring push spring are pressed on respectively on the diapire of lower surface and jogger hole of push rod.
Described thrustor comprises: be arranged on to annotate and blow the pushing tow cylinder that is positioned at the push rod below on the bearing, the piston rod activity of pushing tow cylinder is located in the jogger hole.
The concrete structure of said notes blow cores rod comprises: pole cap and the bar handle that links to each other with the core bar tail end that barred body, activity are located in the core bar in the barred body endoporus and are arranged on the top of core bar; Be provided with axle sleeve between bar handle and the barred body; Be respectively arranged with sealing ring between axle sleeve and bar handle and the barred body; Form air inlet between bar handle, axle sleeve and the barred body; The bottom of pole cap and the top end opening of barred body cooperatively interact, form able to turn on or off inflatable mouth, are provided with the gas circuit that communicates with inflatable mouth between the hole wall of core bar and barred body endoporus, also are provided with the pole cap resetting means between core bar and the barred body.
The front portion of said core bar with gas circuit structure between the barred body endoporus is: the front portion of core bar is with barred body endoporus matched in clearance and offer the air drain that several are communicated with air inlet and inflatable mouth.
The concrete structure of said pole cap resetting means comprises: be arranged on spring base and the back-moving spring on the suit core bar on the core bar; The rear portion of said barred body endoporus is provided with the placement hole that matches with spring base and back-moving spring; The aperture of said endoporus is less than the diameter of back-moving spring, and back-moving spring is strapped between the diapire of spring base and placement hole.
The side that said notes blow bearing offers the thrust screwed hole that communicates with jogger hole, in the thrust screwed hole thrust screw can be set, and described push rod is provided with the positive stop lug boss that matches with thrust screw.
Described push rod is movably arranged in the jogger hole through guide pin bushing.
Described notes blow hoistable platform to be rotary structure and to offer pilot hole, and described notes blow bearing and are provided with the lead that matches with pilot hole.
The beneficial effect of the utility model is: the described inflatable body of the utility model, blow in the process of hoistable platform decline at notes, and push rod catch bar handle, the bar handle backs down pole cap through core bar; Open inflatable mouth, the base of moulding that injection moulding obtains blown, rather than to annotate by the time blow hoistable platform descend put in place after; Just open inflatable mouth through ventilation in advance, and, after the end of blowing; Do not need venting, so just shortened the needed time of air blowing process greatly, improved production efficiency; In addition, the utility model has saved split type core rod installing plate, is directly installed on to annotate through mandrel holder and blows on the hoistable platform but will annotate the blow cores rod, has significantly improved installation accuracy; Whether in addition, the positive stop lug boss on thrust screw and the push rod cooperatively interacts, and makes in actual use, can control demoulding station as required and blow, and uses very convenient.
Description of drawings
Fig. 1 is the structural representation of the inflatable body of three station injection blow moulding machines traditional described in the background technology.
Fig. 2 is the partial structurtes sketch map of overlooking direction of Fig. 1.
Among Fig. 1 to Fig. 2: 1, annotate and to blow bearing, 2, annotate and blow hoistable platform, 3, the core rod installing plate, 4, annotate the blow cores rod, 5, the gas circuit sliding sleeve, 51, positive stop lug boss, 6, the distribution piece, 7, goring push spring, 8, the logical piston in top, 9, rotating shaft, 10, mandrel holder.
Fig. 3 is the structural representation of the inflatable body of the described three station injection blow moulding machines of the utility model.
Fig. 4 is the partial structurtes sketch map of overlooking direction of Fig. 3.
Fig. 5 is the structural representation that the inflatable body of the utility model is in open mode.
Among Fig. 3 to Fig. 5: 1, annotate and to blow bearing, 2, annotate and blow hoistable platform, 21, the push rod movable span, 3, lead, 4, annotate the blow cores rod, 40, barred body; 41, core bar, 42, pole cap, 43, the bar handle, 44, stop nut, 45, back-moving spring, 46, inflatable mouth; 47, air drain, 5, push rod, 51, positive stop lug boss, 6, guide pin bushing, 7, thrust screw; 8, pushing tow cylinder, 9, rotating shaft, 10, mandrel holder, 11, air inlet, 12, copper sheathing.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiments of the utility model in detail.
Like Fig. 3, shown in Figure 4; The inflatable body of the described injection blow moulding machine of the utility model; Comprise: annotate blow cores rod 4, annotate to blow bearing 1 and be located in and annotate the rotating shaft 9 of blowing in the bearing 1 and be arranged on and annotate the notes that blow bearing 1 top and blow hoistable platform 2 through activity; Notes blow and blow hoistable platform 2 to showwing loving care on the bearing 1 and offer jogger hole; Be movably set with push rod 5 through guide pin bushing 6 in the jogger hole, the top of push rod 5 is provided with the pushing part of taper, and described notes blow and also are provided with the thrustor that matches with push rod 5 on the bearing 1; This thrustor comprises: be arranged on to annotate and blow the pushing tow cylinder 8 that is positioned at push rod 5 belows on the bearing 1, the piston rod activity of pushing tow cylinder 8 is located in the jogger hole, is abutted together with push rod 5; Said notes blow cores rod 4; Comprise: pole cap 42 and the bar handle 43 that links to each other with core bar 41 tail ends that barred body 40, activity are located in the core bar 41 in barred body 40 endoporus and are arranged on the top of core bar 41; Being provided with copper axle sleeve between bar handle 43 and the barred body 40 is copper sheathing 12; Be respectively arranged with sealing ring between copper sheathing 12 and bar handle 43 and the barred body 40; Form air inlet 11 between bar handle 43, axle sleeve 12 and the barred body 40; The top end opening of the bottom of pole cap 42 and barred body 40 cooperatively interacts, forms able to turn on or off inflatable mouth 46---referring to shown in Figure 5; Be provided with the gas circuit that communicates with inflatable mouth 46 between the hole wall of core bar 41 and barred body 40 endoporus, wherein, the front portion of core bar 41 with gas circuit structure between barred body 40 endoporus is: the front portion of core bar 41 is to outer lug, with barred body 40 endoporus matched in clearance and offer the axial air drain 47 that several are communicated with air inlet 11 and inflatable mouth 46; Also be provided with the pole cap resetting means between core bar 41 and the barred body 40; The concrete structure of this pole cap resetting means comprises: spring base that is made up of the stop nut 44 that is arranged on through screw thread on the core bar 41 and the back-moving spring 45 on the suit core bar 41; The rear portion of said barred body 40 endoporus is provided with the placement hole that matches with stop nut 44 and back-moving spring 45, and the placement hole here is the shoulder hole that small one and large one two holes constitute, and macropore is corresponding with stop nut 44; Aperture is corresponding with back-moving spring 45; Certainly, placement hole also can be exactly a macropore, and stop nut 44 all is placed in one with back-moving spring 45; The aperture of described barred body 40 endoporus is less than the diameter of back-moving spring 45, and back-moving spring 45 is strapped between the diapire of stop nut 44 and placement hole; The rear portion of said notes blow cores rod 4 is that the rear portion of barred body 40 is located in to annotate through mandrel holder 10 levels and blows in the hoistable platform 2; Described notes blow and also offer the push rod movable span 21 that matches with push rod 5 on the platform 2, and the afterbody of said notes blow cores rod 4 is that bar handle 43 places this push rod movable span 21, matches with described push rod 5; In the present embodiment, the side that said notes blow bearing 1 offers and the vertical thrust screwed hole that communicates of jogger hole, is provided with thrust screw 7 in the thrust screwed hole, and described push rod 5 is provided with the positive stop lug boss 51 that matches with thrust screw 7; Described notes blow hoistable platform 2 for rotary structure and offer pilot hole, and described notes blow bearing 1 and are provided with the lead 3 that matches with pilot hole.
For a person skilled in the art; Described thrustor can also be substituted by multiple conventional design; Such as taking on by goring push spring; Concrete set-up mode is: goring push spring places jogger hole, and jogger hole is blind hole or up big and down small shoulder hole, and the two ends of goring push spring are pressed on respectively on the diapire of lower surface and jogger hole of push rod.
During use, rotating shaft 9 is risen earlier, the switching that (turning over 120 degree) realized injection moulding, blowing and demoulding station is at every turn rotated in the back, and in knockout course, if need not blow the time, as long as with thrust screw 7 inside precessions, the positive stop lug boss 51 that blocks push rod 5 gets final product.Blow in the process of hoistable platform 2 declines at notes, push rod 5 catch bar handles 43, bar handle 43 backs down pole cap 42 through core bar 41; Open inflatable mouth 46, blow, blow and finish moulding base; Notes blow hoistable platform 2 and rise; Push rod 5 is away from bar handle 43, and core bar 41 is returned to original state under the effect of back-moving spring 45, and inflatable mouth 46 is closed.
Claims (10)
1. the inflatable body of injection blow moulding machine; Comprise: annotate the blow cores rod, annotate to blow bearing and be movably arranged on and annotate the notes that blow the bearing top and blow hoistable platform; It is characterized in that: described notes blow and blow hoistable platform to showwing loving care on the bearing and offer jogger hole; Be movably set with push rod in the jogger hole, notes blow and also are provided with the thrustor that matches with push rod on the bearing, and the rear horizontal of said notes blow cores rod is located in to annotate blows in the hoistable platform; Described notes blow and also offer the push rod movable span that matches with push rod on the platform, and the afterbody of said notes blow cores rod places this push rod movable span, matches with described push rod.
2. inflatable body as claimed in claim 1 is characterized in that: described thrustor comprises: goring push spring, and goring push spring places jogger hole, and the two ends of goring push spring are pressed on respectively on the diapire of lower surface and jogger hole of push rod.
3. inflatable body as claimed in claim 1 is characterized in that: described thrustor comprises: be arranged on to annotate and blow the pushing tow cylinder that is positioned at the push rod below on the bearing, the piston rod activity of pushing tow cylinder is located in the jogger hole.
4. like claim 1,2 or 3 described inflatable bodies; It is characterized in that: the concrete structure of said notes blow cores rod comprises: pole cap and the bar handle that links to each other with the core bar tail end that barred body, activity are located in the core bar in the barred body endoporus and are arranged on the top of core bar; Be provided with axle sleeve between bar handle and the barred body; Be respectively arranged with sealing ring between axle sleeve and bar handle and the barred body, form air inlet between bar handle, axle sleeve and the barred body, the bottom of pole cap and the top end opening of barred body cooperatively interact, form able to turn on or off inflatable mouth; Be provided with the gas circuit that communicates with inflatable mouth between the hole wall of core bar and barred body endoporus, also be provided with the pole cap resetting means between core bar and the barred body.
5. inflatable body as claimed in claim 4 is characterized in that: the front portion of said core bar with gas circuit structure between the barred body endoporus is: the front portion of core bar is with barred body endoporus matched in clearance and offer the air drain that several are communicated with air inlet and inflatable mouth.
6. inflatable body as claimed in claim 4; It is characterized in that: the concrete structure of said pole cap resetting means comprises: be arranged on spring base and the back-moving spring on the suit core bar on the core bar; The rear portion of said barred body endoporus is provided with the placement hole that matches with spring base and back-moving spring; The aperture of said endoporus is less than the diameter of back-moving spring, and back-moving spring is strapped between the diapire of spring base and placement hole.
7. like claim 1,2 or 3 described inflatable bodies; It is characterized in that: the side that said notes blow bearing offers the thrust screwed hole that communicates with jogger hole; In the thrust screwed hole thrust screw can be set, described push rod is provided with the positive stop lug boss that matches with thrust screw.
8. like claim 1,2 or 3 described inflatable bodies, it is characterized in that: described push rod is movably arranged in the jogger hole through guide pin bushing.
9. like claim 1,2 or 3 described inflatable bodies, it is characterized in that: described notes blow hoistable platform to be rotary structure and to offer pilot hole, and described notes blow bearing and are provided with the lead that matches with pilot hole.
10. inflatable body as claimed in claim 4 is characterized in that: described notes blow hoistable platform to be rotary structure and to offer pilot hole, and described notes blow bearing and are provided with the lead that matches with pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204988765U CN202318903U (en) | 2011-12-05 | 2011-12-05 | Blowing mechanism of injection-blowing forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204988765U CN202318903U (en) | 2011-12-05 | 2011-12-05 | Blowing mechanism of injection-blowing forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202318903U true CN202318903U (en) | 2012-07-11 |
Family
ID=46430898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204988765U Expired - Fee Related CN202318903U (en) | 2011-12-05 | 2011-12-05 | Blowing mechanism of injection-blowing forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202318903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182703A (en) * | 2016-08-30 | 2016-12-07 | 江苏维达机械有限公司 | A kind of injection blow molding machine core rod push pedal maintaining body |
-
2011
- 2011-12-05 CN CN2011204988765U patent/CN202318903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182703A (en) * | 2016-08-30 | 2016-12-07 | 江苏维达机械有限公司 | A kind of injection blow molding machine core rod push pedal maintaining body |
| CN106182703B (en) * | 2016-08-30 | 2018-05-01 | 江苏维达机械有限公司 | A kind of injection blow molding machine core rod push plate holding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20201205 |