CN106042329A - Horizontal blow and injection molding machine and core rotating and driving unit therein - Google Patents

Abstract

The invention discloses a core rotating and driving unit arranged in a horizontal blow and injection molding machine and allowing the whole horizontal blow and injection molding machine to be simple in structure, small in size, and relatively low in manufacture cost and energy consumption. The core rotating and driving unit comprises a rotation mechanism arranged on a moving template which is used for driving a core installation seat, wherein the moving template is in an open and close movement with a die opening and closing mechanism in a horizontal direction. A rotation shaft of the rotation mechanism passes through the moving template and is connected with the core installation seat, and the core installation seat can rotate in a vertical plane. The invention further discloses a horizontal blow and injection molding machine adopting the core rotating and driving unit. The horizontal blow and injection molding machine is wide in application, allows one-body molding, and can be used as a common injection molding machine for producing injection products.

Description

A kind of horizontal injection-blow molding machine and core rotating driving device therein

Technical field

The present invention relates to plastic injecting and blowing field, be specifically related to a kind of horizontal injection-blow molding machine and core therein rotates Driving means.

Background technology

At present, in plastic injecting and blowing industry, generally use is all three vertical station injection-blow molding machines, this three stations The body of injection-blow molding machine is generally the biggest, structure is the most more complicated, manufacturing cost and energy consumption the most of a relatively high, add and produce into This.

Summary of the invention

The technical problem to be solved is: provide a kind of structure making whole horizontal injection-blow molding machine simpler Single, volume is less, core rotating driving device in manufacturing cost and the most relatively low horizontal injection-blow molding machine of energy consumption.

For solving above-mentioned technical problem, the technical solution used in the present invention is: the type in a kind of horizontal injection-blow molding machine Core rotating driving device, including: slew gear, this slew gear is arranged on the moving platen for driving core mounting seat, should Moving platen makees the open and close movement of horizontal direction along with mould open/close mechanism, and the gyroaxis of this slew gear is from described moving platen After passing, it is connected with core mounting seat so that described core mounting seat can rotate in vertical.

As a kind of preferred version, in the core rotating driving device in described a kind of horizontal injection-blow molding machine, institute Being movably set with rotating disk on the moving platen stated, described core mounting seat is arranged on gyroaxis by rotating disk.

As a kind of preferred version, in the core rotating driving device in described a kind of horizontal injection-blow molding machine, institute Being provided with support seat on the moving platen stated, described gyroaxis expansion bearing is supporting on seat.

To be solved by this invention further technical problem is that: a kind of simple in construction, small volume, manufacturing cost are provided The horizontal injection-blow molding machine the most relatively low with energy consumption.

For solving above-mentioned further technical problem, the technical solution used in the present invention is: a kind of horizontal injection-blow molding machine, Including: frame, frame is provided with solid plate, solid plate has been arranged in pairs injection die cavity group and blowing cavity group, described It is additionally provided with the injection moulding apparatus matched with described injection die cavity group in frame, described injection die cavity group is molded the number of die cavity Measure in, injection die cavity group identical with the quantity of blowing cavity in blowing cavity group and be molded the arrangement of die cavity and blowing cavity group The arrangement of middle blowing cavity is corresponding, and described frame is additionally provided with the mould open/close machine along horizontal motion Structure, mould open/close mechanism is provided with moving platen, and moving platen is provided with core rotating driving device of the present invention, core Being arranged in pairs the note matched with injection die cavity group and blowing cavity group in mounting seat and blow core group, note blows note in core group and blows The quantity of core and injection die cavity group be molded the quantity of blowing cavity in the quantity of die cavity and blowing cavity group is the most identical, note blows Core group is noted the arrangement blowing core and is blow molded with being molded in the arrangement and blowing cavity group being molded die cavity in die cavity group The arrangement of die cavity is corresponding, and described core mounting seat and note blow and be provided with the blowing gas can opened when blowing in core Road.

As a kind of preferred version, in the described horizontal injection-blow molding machine of one, described mould open/close mechanism includes: Being arranged on the guide pillar that at least one pair of in frame is parallel to each other, described moving platen activity is located on this at least one pair of guide pillar, The translational drive mechanism matched with described guide pillar it is additionally provided with, the driver part in translational drive mechanism in described frame It is connected with described moving platen.

As a kind of preferred version, in the described horizontal injection-blow molding machine of one, at least one pair of described guide pillar is arranged Solid plate and match with solid plate in the translation installing plate installing described translational drive mechanism, described translation Drive mechanism includes: be arranged on the die cylinder on translation installing plate, and the piston rod of die cylinder passes from translation installing plate It is provided with the drive link perpendicular with the folding direction of mould, the two ends of the drive link company of being movably hinged with respectively afterwards, in its end Extension bar, described translation installing plate in the both sides of this drive link, the inner side of guide post be also respectively provided with support extension, this is right Supporting and be movably hinged with support bar respectively on extension, described moving platen is at the both sides of core rotating driving device, guide post Inner side be respectively arranged with driving extension, drive and be movably hinged with as driver part in translational drive mechanism on extension Drive rod, the connecting rod of homonymy and corresponding one end of drive rod are movably hinged on the same pin joint of homonymy support bar.

As a kind of preferred version, in the described horizontal injection-blow molding machine of one, described note blows core and includes: core Body and core bedding frame, core body is respectively arranged with arrangement blind hole along axis on the end face of left and right side, and this core body is at this pair Disposing and form spring mounting seat between the bottom surface of blind hole, this spring mounting seat offers core bar through hole along axis, and this core bar leads to In hole, activity is equipped with core bar, and the two ends of core bar all pass from core bar through hole, the top of core bar be arranged with core bar back-moving spring, Top is provided with spring block, and the lower end of core bar connects the core bedding frame connecting rod having the arrangement blind hole with right side to match, core bedding frame The lower end of connecting rod is connected with described core bedding frame；Described blowing gas circuit includes: is separately positioned on spring block and installs with left side The note being mutually communicated between blind hole, between core bar and core bar through hole, between core bedding frame connecting rod and right side arrangement blind hole blows core gas Road and be arranged in core mounting seat with note blow the core mounting seat gas circuit that core gas circuit communicates.

As a kind of preferred version, in the described horizontal injection-blow molding machine of one, described core bar through hole be left side big, The shoulder hole that right side is little, it may be assumed that described core bar through hole is made up of large aperture, left side section and small-bore, right side section, described core bar is multiple Position spring stretches in large aperture, the left side section of core bar through hole

As a kind of preferred version, in the described horizontal injection-blow molding machine of one, described injection moulding apparatus includes: arrange Machine barrel in frame, the screw rod being movably arranged in machine barrel and be arranged on outside machine barrel the spiral shell for drive screw turns Rod driving device, described machine barrel offers charging aperture, and this charging aperture is provided with feed hopper.

The invention has the beneficial effects as follows: the present invention is by arranging the revolution that core mounting seat can be made to rotate in vertical Mechanism so that the structure of core rotating driving device is compacter, uses the horizontal injection blow moulding of this core rotating driving device The structure of machine is simpler, volume is less, low cost of manufacture.

Accompanying drawing explanation

Fig. 1 is structural representation during horizontal injection-blow molding machine die sinking of the present invention.

Fig. 2 is structural representation during horizontal injection-blow molding machine matched moulds of the present invention.

Fig. 3 is the structure for amplifying schematic diagram of part A in Fig. 2.

Fig. 4 is the structure for amplifying schematic diagram of part B in Fig. 2.

Reference in Fig. 1 to Fig. 4 is: 1, frame, 21, machine barrel, 22, feed hopper, 23, spiro driving device, 31, fixed Template, 32, translation installing plate, 33, guide pillar, 34, die cylinder, 35, support bar, 36, drive link, 37, connecting rod, 38, drive Bar, 4, moving platen, 5, slew gear, 6, ejection cylinder, 7, blowing air valve, 8, hollow gyroaxis, 81, revolution power transmission shaft, 9, from Autocontrol system, 10, push rod, 11, support seat, 12, core mounting seat, 121, core mounting seat gas circuit, 13, note blow core group, 131, core body, 132, spring mounting seat, 133, core bar, 134, core bedding frame connecting rod, 135, spring block, 136, core bar reset bullet Spring, 139, core bedding frame, 14, injection die cavity group, 15, blowing cavity group, 16, eject back-moving spring, 17, clutch air cylinder, 18, clutch Trachea, 181, clutch gas circuit.

Fig. 5 is the structural representation of the another kind of embodiment of the present invention.

Reference in Fig. 5 is: 5, slew gear, 51, gyroaxis, 19, rotating disk.

Detailed description of the invention

Below in conjunction with the accompanying drawings 1 to 5, the horizontal injection-blow molding machine and the core therein that describe the present invention in detail rotate and drive dress The specific embodiments put.

As depicted in figs. 1 and 2, the horizontal injection-blow molding machine of one of the present invention, including: frame 1 be arranged on frame 1 On solid plate 31, this solid plate 31 has been arranged in pairs injection die cavity group 14 and blowing cavity group 15, in described frame 1 also Being provided with the injection moulding apparatus matched with described injection die cavity group 14, the concrete structure of this injection moulding apparatus includes: be arranged on machine Machine barrel 21 on frame 1, the screw rod (belonging to the conventional techniques of this area, not shown in figure) being movably arranged in machine barrel 21 and It is arranged on the spiro driving device 23 for drive screw turns outside machine barrel 21, described machine barrel 21 offers charging aperture, Feed hopper 22 it is provided with on this charging aperture；The quantity being molded die cavity in described injection die cavity group 14 is blow molded in blowing cavity group 15 The quantity of die cavity is identical, be molded the arrangement being molded die cavity in die cavity group 14 and the arrangement of blowing cavity in blowing cavity group 15 Structure is corresponding, described frame 1 is additionally provided with the mould open/close mechanism along horizontal motion, this mould open/close mechanism Including: translation installing plate 32, the guide pillar being parallel to each other for a pair being arranged in frame 1 by solid plate 31 and translation installing plate 32 33, this pair guide pillar 33 is movably set with moving platen 4, described frame 1 is additionally provided with the translation matched with guide pillar 33 Drive mechanism, this translational drive mechanism includes: be arranged on the die cylinder 34 on translation installing plate 32, the piston of die cylinder 34 After bar passes from translation installing plate 32, it is provided with the drive link 36 perpendicular with the folding direction of mould, transmission in its end The two ends of bar 36 are movably hinged with connecting rod 37 respectively, and described translation installing plate 32 is at the both sides of this drive link 36, guide post The inner side of 33 is also respectively provided with support extension, and this is movably hinged with support bar 35 to supporting on extension respectively, described Moving platen 4 is respectively arranged with hinged seat in the inner side of its both sides, guide pillar 33, hinged seat is movably hinged with as driven in translation machine The drive rod 38 of driver part in structure, the connecting rod 37 of homonymy and corresponding one end of drive rod 38 are movably hinged in homonymy support bar On the same pin joint of 35；Be provided with on described moving platen 4 support seat 11, moving platen 4 also its a pair drive extension it Between be equipped with the core rotating driving device for driving core mounting seat 12 to rotate in vertical, its structure includes: revolution Mechanism 5, this slew gear 5 is arranged on described moving platen 4, and the gyroaxis of this slew gear 5 is worn from described moving platen 4 It is movably arranged on after going out, by bearing in support seat 11, and is connected with core mounting seat 12 so that described core mounting seat 12 Can rotate in vertical；It is provided with core mounting seat 12 on the shaft of slew gear 5, core mounting seat 12 sets in pairs The note being equipped with and be molded die cavity group and blowing cavity group matches blows core group 13, and note blows note in core group 13 and blows the quantity of core The quantity of blowing cavity in the quantity of die cavity and blowing cavity group 15 is the most identical, note blows core group with being molded in injection die cavity group 14 Note the arrangement blowing core in 13 and be blow molded with being molded in the arrangement and blowing cavity group 15 being molded die cavity in die cavity group 14 The arrangement of die cavity is corresponding；As it is shown on figure 3, the note that described note blows in core group 13 blows core, its structure includes: core body 131 and core bedding frame 139, core body 131 is respectively arranged with arrangement blind hole along axis on left and right side end face, this core body 131 Forming spring mounting seat 132 between the bottom surface of this pair arrangement blind hole, this spring mounting seat 132 offers core bar along axis Through hole, this core bar through hole is the shoulder hole that left side is big, right side is little, it may be assumed that described core bar through hole is by large aperture, left side section and right side Small-bore section is constituted, and in this core bar through hole, activity is equipped with core bar 133, and the two ends of core bar 133 all pass from core bar through hole, core The top of bar 133 is arranged with core bar back-moving spring 136, and the left side macropore of core bar through hole is stretched in the bottom of core bar back-moving spring 136 In the section of footpath, the top of described core bar 133 is provided with spring block 135, and the lower end of core bar 133 connects the arrangement blind hole with right side The core bedding frame connecting rod 134 matched, the lower end of core bedding frame connecting rod 134 is connected with described core bedding frame 139.In the present embodiment, In order to adapt to the folding situation of different mould, described horizontal injection-blow molding machine also includes ejecting mechanism, and its structure includes: set Put the ejection cylinder 6 on slew gear 5, described gyroaxis includes: hollow gyroaxis 8 and being movably arranged on by key Revolution power transmission shaft 81 in backlash rotating shaft 8, revolution power transmission shaft 81 is additionally provided with and ejects back-moving spring 16, and revolution power transmission shaft 81 leads to Cross bearing and be movably arranged on described supporting in seat 11 and be connected with described core mounting seat 12, the piston rod of ejection cylinder 6 (or the push rod 10 being connected with piston rod) activity is located in slew gear 5 and hollow gyroaxis 8；Described core mounting seat 12 Blow the note of core group 13 with note blow core and support seat 11 is provided with the blowing gas circuit can opened when blowing, such as Fig. 3 and Shown in Fig. 4, its structure includes: be separately positioned between spring block 135 and left side installing blind, core bar 133 and core bar through hole Between, core bedding frame connecting rod 134 and right side dispose the note being mutually communicated between blind hole to blow core gas circuit, be arranged on core mounting seat 12 In blow the core mounting seat gas circuit 121 that core gas circuit communicates with described note；In the present embodiment, external air source by pipeline with And be arranged on moving platen 4 blowing air valve 7, gas circuit clutch in clutch gas circuit 181 and core mounting seat gas circuit 121 phase Even, described gas circuit clutch includes: be arranged on the clutch air cylinder 17 supported on seat 11 and activity is located in support seat 11 In clutch trachea 18, the left end of clutch trachea 18 is connected with the piston rod of clutch air cylinder 17, the air inlet on the left of clutch trachea 18 Mouth is connected with described blowing air valve 7 by pipeline, the gas outlet of clutch trachea 18 right-hand member and described core mounting seat 12 Air inlet is corresponding--and shown in Figure 4, and, the end face of clutch trachea 18 right-hand member is provided with O-ring seal so that Will not leak gas when the gas outlet of clutch trachea 18 is docked with the air inlet of described core mounting seat 12.

As it is shown in figure 5, described core mounting seat 12 can also be directly installed on rotating disk 19, rotating disk 19 directly and turns round The gyroaxis 51 of mechanism 5 is connected, certainly, it is contemplated that installs ejecting mechanism, described gyroaxis 51 can be arranged to hollow structure.

The work process of the present invention is: under the control of automatic control system 9, and the piston rod of die cylinder 34 is by translation Drive mechanism pushes moving platen 4 and closes forward to solid plate 31, makes on moving platen 4 note blow core group 13 and corresponding injection Die cavity group 14 synthesizes injection mould, and then, injection moulding apparatus is molded, and expects that entering injection mould by hot flow path becomes type embryo, then die sinking, Moving platen 4 retreats, note blow core banding pattern embryo from injection die cavity deviate from, then gyroaxis rotate, the note of banding pattern embryo blow core from Injection cavity positions forwards blowing cavity position to, and another one note blows core group and forwards the injection molding of correspondence from blowing cavity position to Position, chamber, then matched moulds, make a note of the corresponding injection die cavity on moving platen 4 blow core group and injection die cavity be combined into injection Mould, a note of corresponding blowing cavity blows after core group puts in place, and blowing cavity closes, and is combined into blow molding die, injection mould injection molding Embryo, blow molding die is blown into compressed air from core, and type embryo is blow molded into bottle, and after cooling, moving platen 4 retreats die sinking, core band Type embryo is deviate from from injection die cavity, and blowing cavity is opened, and bottle is deviate from from blowing cavity, and then, gyroaxis rotates, under repeating One cycle.

In sum, only presently preferred embodiments of the present invention, not it is used for limiting the scope that the present invention implements, all depends on Equalization change and the modification that shape, structure, feature and spirit described in scope of the invention as claimed is made, all should be included in this In the right of invention.

Claims (9)

1. the core rotating driving device in horizontal injection-blow molding machine, including: slew gear, it is characterised in that: described Slew gear is arranged on the moving platen for driving core mounting seat, and this moving platen makees horizontal direction along with mould open/close mechanism Open and close movement, the gyroaxis of this slew gear pass from described moving platen after, be connected with core mounting seat so that described Core mounting seat can rotate in vertical.

2. core rotating driving device as claimed in claim 1, it is characterised in that: it is movably set with on described moving platen and turns Dish, described core mounting seat is arranged on gyroaxis by rotating disk.

3. core rotating driving device as claimed in claim 1, it is characterised in that: it is provided with support on described moving platen Seat, described gyroaxis expansion bearing is supporting on seat.

4. a horizontal injection-blow molding machine, including: frame, frame is provided with solid plate, solid plate has been arranged in pairs injection Die cavity group and blowing cavity group, described frame is additionally provided with the injection moulding apparatus matched with described injection die cavity group, its It is characterised by: the quantity being molded die cavity in described injection die cavity group is identical with the quantity of blowing cavity in blowing cavity group, injection The arrangement being molded die cavity in die cavity group is corresponding, in described frame with the arrangement of blowing cavity in blowing cavity group It is additionally provided with the mould open/close mechanism along horizontal motion, mould open/close mechanism is provided with moving platen, on this moving platen It is provided with the core rotating driving device described in claim 1,2 or 3, core mounting seat has been arranged in pairs and injection die cavity group The note matched with blowing cavity group blows core group, and note blows note in core group and blows quantity and the injection molding in injection die cavity group of core The quantity in chamber is the most identical with the quantity of blowing cavity in blowing cavity group, note blows note in core group and blows arrangement and the note of core The arrangement being molded die cavity in plastotype chamber is corresponding with the arrangement of blowing cavity in blowing cavity group, described core peace Dress seat and note blow and are provided with the blowing gas circuit can opened when blowing in core.

Horizontal injection-blow molding machine the most as claimed in claim 4, it is characterised in that: described mould open/close mechanism includes: arrange The guide pillar that at least one pair of in frame is parallel to each other, described moving platen activity is located on this at least one pair of guide pillar, described Frame on be additionally provided with the translational drive mechanism matched with described guide pillar, the driver part in translational drive mechanism and institute The moving platen stated is connected.

Horizontal injection-blow molding machine the most as claimed in claim 5, it is characterised in that: at least one pair of described guide pillar is arranged on cover half Plate and match with solid plate in the translation installing plate installing described translational drive mechanism, described driven in translation machine Structure includes: be arranged on the die cylinder on translation installing plate, after the piston rod of die cylinder passes from translation installing plate, at it End is provided with the drive link perpendicular with the folding direction of mould, and the two ends of drive link are movably hinged with connecting rod, institute respectively State translation installing plate in the both sides of this drive link, the inner side of guide post be also respectively provided with support extension, support is stretched by this Go out and in portion, be movably hinged with support bar respectively, the described moving platen both sides at core rotating driving device, the inner side of guide post It is respectively arranged with driving extension, drives and be movably hinged with as the driving of driver part in translational drive mechanism on extension Bar, the connecting rod of homonymy and corresponding one end of drive rod are movably hinged on the same pin joint of homonymy support bar.

Horizontal injection-blow molding machine the most as claimed in claim 4, it is characterised in that: described note blows core and includes: core body and Core bedding frame, core body is respectively arranged with arrangement blind hole along axis on the end face of left and right side, and this core body is in this pair arrangement Forming spring mounting seat between the bottom surface of blind hole, this spring mounting seat offers core bar through hole along axis, in this core bar through hole Activity is equipped with core bar, and the two ends of core bar all pass from core bar through hole, and the top of core bar is arranged with core bar back-moving spring, top Being provided with spring block, the lower end of core bar connects the core bedding frame connecting rod having the arrangement blind hole with right side to match, core bedding frame connecting rod Lower end be connected with described core bedding frame；Described blowing gas circuit includes: be separately positioned on spring block and left side installing blind Between, between core bar and core bar through hole, core bedding frame connecting rod and right side dispose the note being mutually communicated between blind hole blow core gas circuit, with And be arranged in core mounting seat with note blow the core mounting seat gas circuit that core gas circuit communicates.

Horizontal injection-blow molding machine the most as claimed in claim 7, it is characterised in that: described core bar through hole is that left side is big, right side Little shoulder hole, it may be assumed that described core bar through hole is made up of large aperture, left side section and small-bore, right side section, described core bar reset bullet Spring stretches in large aperture, the left side section of core bar through hole.

Horizontal injection-blow molding machine the most as claimed in claim 4, it is characterised in that: described injection moulding apparatus includes: be arranged on machine Machine barrel on frame, the screw rod being movably arranged in machine barrel and be arranged on outside machine barrel the screw rod for drive screw turns and drive Dynamic device, described machine barrel offers charging aperture, this charging aperture is provided with feed hopper.