CN104494115B - Blow molding machine - Google Patents
Blow molding machine Download PDFInfo
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- CN104494115B CN104494115B CN201410757762.6A CN201410757762A CN104494115B CN 104494115 B CN104494115 B CN 104494115B CN 201410757762 A CN201410757762 A CN 201410757762A CN 104494115 B CN104494115 B CN 104494115B
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Abstract
The invention discloses blow molding machine, including：It is provided with the frame of head, parison shut-off mechanism is set in frame, structure includes the telescopic cylinder equipped with tool rest plate, tool rest plate one end is equipped with the hot knife supporting plate of fixation, the other end is hinged with movable hot knife supporting plate, hot blade is set between fixed hot knife supporting plate and movable hot knife supporting plate, baffle plate is filled in the hot knife supporting plate of activity, bolt cylinder is set on tool rest plate, bolt cylinder makes hot blade be in tensioning state all the time by baffle plate, there is proximity switch on tool rest plate, when hot blade is in tensioning state, baffle plate is always positioned at the detection station of proximity switch, when hot blade disconnects, baffle plate can pushed away from the detection station of proximity switch, proximity switch can alarm；The clamping being made up of multi-cavity main mould and multi-cavity pair mould is set in frame, blow needle mechanism is set on methods, rack in the multi-cavity main mould of bottle blowing station, being also located at line rotation on methods, rack on the multi-cavity pair mould of bottle falling station scrapes mouth mechanism.The present invention has the advantages that high working efficiency.
Description
Technical field
The present invention relates to the blow molding machine of continous way extrusion.
Background technology
The structure of the blow molding machine for being used at present is：Including frame, it is provided with to extrude tubulose modeling in frame
Expect the head of parison, what the tubular plastic parison that being provided with the frame at the blank outlet of head can export blank outlet cut off
Parison shut-off mechanism, the structure of the parison shut-off mechanism is：Including frame, telescopic cylinder is installed in frame, stretch gas
Tool rest plate is installed on the piston rod of cylinder, hot knife supporting plate, the two ends point of hot blade are respectively fixed at two ends with tool rest plate or so
Do not fixed mutually with two pieces of hot knife supporting plates, the piston rod of telescopic cylinder stretches, drive tool rest plate to move back and forth, it is synchronous to drive hot knife
Piece is moved back and forth carries out rupturing operation to the parison of head blank outlet output；Undertaking is provided with frame below head by type
Tubular plastic parison is simultaneously pressed into the clamping of bottle base for the tubular plastic parison of base shut-off mechanism cut-out, and clamping is by phase
The multi-cavity main mould for being mutually spaced and being fixed together can simultaneously be molded or closed with multi-cavity pair mould composition, multi-cavity main mould with multi-cavity pair mould
Mould, the cavity quantity of multi-cavity main mould and multi-cavity pair mould is consistent with the blank outlet quantity on head, and clamping is in mould shifting oil cylinder
Lower movement is driven, when mould shifting oil cylinder drives the multi-cavity main mould in clamping to move to the ejection station immediately below head, matched moulds
Multi-cavity pair mould in mechanism is placed exactly in bottle blowing station, and the multi-cavity main mould in mould shifting oil cylinder drives clamping moves to bottle blowing work
During position, the multi-cavity pair mould in clamping is placed exactly in bottle falling station, in the surface machine of the multi-cavity main mould positioned at bottle blowing station
The blow needle mechanism that the bottle base that being provided with frame can be pointed in multi-cavity main mould is blown, the structure of the blow needle mechanism is：
Vertical in the surface frame of the multi-cavity main mould of bottle blowing station to be provided with lift cylinder, the piston rod of lift cylinder is downward simultaneously
Blow needle seat is fixed with, the stairstepping that and up/down perforation blow needle consistent with multi-cavity main mould cavity quantity seat is offered in blow needle seat leads to
Hole, activity is equipped with blow needle respectively in each stairstepping through hole of blow needle seat, and the top of each blow needle is set with axle
The blow needle connected body of shoulder, each blow needle is connected by blow needle connected body with blow needle seat respectively.The work of above-mentioned blow molding machine
Principle is：First stretch out the piston rod of mould shifting oil cylinder, drive the multi-cavity main mould in clamping to move to the ejection immediately below head
Station, and make the multi-cavity pair mould in clamping be placed exactly in bottle blowing station immediately below blow needle mechanism, now, head it is each
Individual blank outlet just corresponds to a die cavity of multi-cavity main mould respectively, and each die cavity of multi-cavity pair mould just corresponds to blow needle respectively
One blow needle of mechanism, then makes the blank outlet of head extrude tubular plastic parison, and it is right that tubular plastic parison fairly falls in lower section
Answer in the die cavity of multi-cavity main mould, after tubular plastic parison fills up the die cavity of correspondence multi-cavity main mould, make the multi-cavity master of clamping
Mould and multi-cavity pair mould matched moulds simultaneously, bottle base is pressed into by the tubular plastic parison in multi-cavity main mould, and the work of telescopic cylinder is then made again
Stopper rod is protruding, synchronously drives hot blade to be displaced outwardly cutting off tubular plastic parison by tool rest plate, then makes telescopic cylinder
Piston rod inwardly retract, drive hot blade to return to initial position, at the same time, the piston rod of mould shifting oil cylinder is retracted, drive
Multi-cavity main mould in clamping moves to the bottle blowing station immediately below blow needle mechanism, and makes the secondary mould of the multi-cavity in clamping just
Positioned at bottle falling station, now, each die cavity of multi-cavity main mould just corresponds to a blow needle of blow needle mechanism respectively, then makes again
The piston rod of lift cylinder is extended downwardly from, and drives all blow needles to move down bottle of the insertion in multi-cavity main mould by the way that blow needle seat is synchronous
Base, then each blow needle of Zai Shi blow needles mechanism blowing action is carried out to bottle base, when bottle base blow complete and after form bottle,
Then the bottleneck of the bottle of blow molding can make the multi-cavity main mould in clamping same with multi-cavity pair mould with a circle bottleneck overlap
Shi Kaimo, now, is insufflated the bottle of shaping and just hangs on the blow needle of corresponding blow needle mechanism, then again by shifting formwork oil
The piston rod of cylinder stretches out and drives the multi-cavity main mould in clamping to move to ejection station immediately below head, and makes clamping
Multi-cavity pair mould be placed exactly in bottle blowing station immediately below blow needle mechanism, the blank outlet of head is continued to extrude tubulose and is moulded again
Material parison, tubular plastic parison is fairly fallen in the die cavity of lower section correspondence multi-cavity main mould, and when tubular plastic parison, to fill up correspondence more
After the die cavity of chamber main mould, then make the multi-cavity main mould of clamping and multi-cavity pair mould matched moulds simultaneously, then make the piston of telescopic cylinder
Bar is protruding, synchronously drives hot blade to be displaced outwardly cutting off tubular plastic parison by tool rest plate, now, in multi-cavity main mould
Tubular plastic parison is pressed into bottle base, and hangs over all bottles on blow needle mechanism blow needle just clamped by multi-cavity pair mould, so
The piston rod of lift cylinder is retracted upwards again afterwards, move to initial position on all blow needles by synchronous drive of blow needle seat, then
The piston rod of mould shifting oil cylinder is retracted again, drive the multi-cavity main mould in clamping to move to the bottle blowing work immediately below blow needle mechanism
Position, and the multi-cavity pair mould in clamping is placed exactly in bottle falling station, then extend downwardly from again the piston rod of lift cylinder,
All blow needles are driven to move down bottle base of the insertion in multi-cavity main mould by the way that blow needle seat is synchronous, then Zai Shi blow needles mechanism is each
Individual blow needle carries out blowing action to bottle base, when bottle base blow complete and after form bottle, make multi-cavity main mould in clamping with
Multi-cavity pair mould is molded simultaneously, and now, the bottle that shaping is insufflated in multi-cavity main mould die cavity is just hung in corresponding blow needle
On the blow needle of mechanism, and the bottle being located in multi-cavity pair mould die cavity then falls from bottle falling station.The shortcoming of above-mentioned blow molding machine
It is：（1）Multilayer intercepts the conventional bottle of one kind that bottle is blow molding machine production, and multilayer intercepts bottle and is used for pesticide chemical packaging, is
Preferably isolation oxygen or moisture content intercept preservation and effect of the bottle to liquid in bottle to improve multilayer, and the multilayer for being used at present hinders
EVOH or PA materials are generally every the intermediate layer of bottle, in order to ensure to intercept bottle as the multilayer in intermediate layer using EVOH or PA materials
Sealing, it is necessary to first by multilayer intercept bottle bottleneck scrape smooth, after the intermediate layer of EVOH or PA materials is exposed from bottleneck,
Bottleneck is sealed with sealing resin again, is all at present using the artificial multilayer resistance to being dropped from blow molding machine bottle falling station
Mouth is scraped manually every the bottleneck of bottle, and in the case where production capacity is larger, this bottleneck mode of operation of scraping not only considerably increases work
People's labour intensity, greatly reduces operating efficiency, and considerably increase enterprise's production and application cost；（2）Due to for cutting
The hot blade of the tubular plastic parison of disconnected head extrusion can constantly be stretched as electric current heats meeting, thus influence normally to produce with
And safety problem is brought, workman need to uninterruptedly observe the pulled out condition of hot blade, after finding that the stretching of hot blade is excessive, then by heat
The whole machine of blade parison shearing device carries out manual tensioning after shutting down to hot blade, and so not only labor strength is big, Er Qiegong
Make efficiency low；And hot blade can also break after a long time use, if workman cannot have found in time, can be raw to safety
Product has buried hidden danger.
The content of the invention
Auto-tensioning can be carried out to hot blade it is an object of the invention to provide one kind and whether the energy hot blade of automatic detection breaks
Bottleneck open and can be automatically to bottle is scraped the blow molding machine of mouth online.
To achieve the above object, present invention employs following technical scheme：Described blow molding machine, including：Frame,
It is provided with to extrude the head of tubular plastic parison in frame, being provided with the frame at the blank outlet of head can be by ejection
The parison shut-off mechanism of the tubular plastic parison cut-out of mouthful output, the structure of the parison shut-off mechanism is：Set in frame
There is telescopic cylinder, tool rest plate is installed on the piston rod of telescopic cylinder, one end of tool rest plate is fixed with the hot knife supporting plate of fixation, knife
The other end of seat board is hinged with movable hot knife supporting plate by jointed shaft, the hot knife supporting plate of fixation and movable hot knife supporting plate it
Between be provided with hot blade, the two ends of hot blade are mutually fixed with fixed hot knife supporting plate and movable hot knife supporting plate respectively, in activity
Baffle plate is installed in hot knife supporting plate, bolt cylinder is provided with tool rest plate, the piston rod of bolt cylinder outwards pushes all the time
The outer end of baffle plate, makes baffle plate have all the time around jointed shaft outwardly trend, and the synchronous hot knife supporting plate of drive activity has all the time
There is outwardly trend, hot blade is in tensioning state all the time；Proximity switch installing plate is provided with tool rest plate, is being connect
The proximity switch that can be engaged with baffle plate is provided with nearly switch installation board, when hot blade is in tensioning state, baffle plate is all the time
The detection station of switch is located adjacent to, when hot blade disconnects, baffle plate can be bolted the detection that cylinder is outwardly away from proximity switch
Station, proximity switch can alarm；The tubular plastic accepted and cut off by parison shut-off mechanism is provided with frame below head
Tubular plastic parison is simultaneously pressed into the clamping of bottle base for parison, and clamping is by multi-cavity that is spaced and being fixed together
Main mould and multi-cavity pair mould composition, multi-cavity main mould can be molded or matched moulds simultaneously with multi-cavity pair mould, the mould of multi-cavity main mould and multi-cavity pair mould
Chamber quantity is consistent with the blank outlet quantity on head, and clamping is moved under the driving of mould shifting oil cylinder, when mould shifting oil cylinder drives
When multi-cavity main mould in clamping moves to the ejection station immediately below head, the multi-cavity pair mould in clamping is placed exactly in and blows
Bottle station, when mould shifting oil cylinder drives the multi-cavity main mould in clamping to move to bottle blowing station, the multi-cavity pair mould in clamping
Bottle falling station is placed exactly in, being provided with the surface frame positioned at the multi-cavity main mould of bottle blowing station can be pointed to multi-cavity main mould
In the blow needle mechanism blown of bottle base, be additionally provided with the surface frame positioned at the multi-cavity of bottle falling station pair mould online
Mouth mechanism is scraped in rotation, and the structure that mouth mechanism is scraped in the online rotation is：Set in frame directly over the multi-cavity pair mould of bottle falling station
Mounting seat is equipped with, vertical in mounting seat to be provided with lift cylinder, the piston rod of lift cylinder is downward and is provided with lifting seat,
Vertical support has some rotary shafts in lifting seat, and each die cavity of multi-cavity pair mould is corresponding with a rotary shaft, in every rotation
Scraper is separately installed with the axle body of axle lower end, all rotary shafts are rotated simultaneously under the drive of drive mechanism, work as lift cylinder
Piston rod when extending downwardly from, can synchronously drive all rotary shafts move down by lifting seat, make scraping in every rotary shaft
Knife carries out rotation and scrapes to the bottle bottleneck in the corresponding die cavity of lower section multi-cavity pair mould.
Further, foregoing blow molding machine, wherein：It is respectively arranged with the frame of the telescopic cylinder left and right sides and is led
Set, is respectively arranged with guide rod in each guide pin bushing, and all guide rods are mutually fixed with tool rest plate.
Further, foregoing blow molding machine, wherein：Tool rest plate is hinged by jointed shaft with regulation mounting blocks, is adjusted
Section mounting blocks are mutually fixed by contiguous block with movable hot knife supporting plate, and baffle plate is arranged on contiguous block.
Further, foregoing blow molding machine, wherein：Offer up/down perforation rotary shaft respectively in every rotary shaft
Passage, be separately installed with the gas blow pipe being connected with passage in the bottom of every rotary shaft, every gas blow pipe can be downwards
Stretch into multi-cavity pair mould corresponding die cavity in bottle in.
Further, foregoing blow molding machine, wherein：The structure of described drive mechanism is：A rotation wherein
Driving wheel is set with the axle body of axle, electric rotating machine is vertically provided with lifting seat, the output shaft of electric rotating machine revolves with the root
Rotating shaft is mutually fixed, and driven pulley is set with the axle body of remaining rotary shaft, and Timing Belt bypasses driving wheel and driven pulley successively, rotation
Motor is cooperated by driving wheel, driven pulley and Timing Belt and drives all rotary shafts to rotate.
Further, foregoing blow molding machine, wherein：Being additionally provided with lifting seat can adjust opening for Timing Belt tensioning
Bearing up pulley.
Further, foregoing blow molding machine, wherein：It is vertically provided with respectively in the mounting seat of lift cylinder both sides
Guide pin bushing, activity is equipped with guide rod respectively in each guide pin bushing, and all guide rods are mutually fixed after stretching out correspondence guide pin bushing with lifting seat.
Further, foregoing blow molding machine, wherein：The structure of described blow needle mechanism is：Positioned at bottle blowing station
Multi-cavity main mould directly over frame on it is vertical lift cylinder is installed, the piston rod of lift cylinder downwards and is provided with blow needle
Seat, some blow needles are provided with blow needle seat, and each blow needle is arranged in blow needle seat by blow needle connected body respectively, is blown at each
Be threaded with and hold out against adjusting rod on blow needle seat on the right side of pin connected body, hold out against adjusting rod one end stretch into the left blow needle seat and
Blow needle connected body can be headed on and promote blow needle connected body to the left, opened up on the upper surface of the blow needle seat on the left of each blow needle connected body
There are a pair of guide grooves, twice guide groove is symmetrically located at the front and rear both sides of blow needle connected body, being respectively arranged with per pass guide groove can edge
The regulating block of guide groove movement, tension adjusting rod, every are threaded with before and after adjusting rod is held out against respectively on the blow needle seat of both sides
The one end for tensing adjusting rod is stretched into blow needle seat and is mutually fixed with the regulating block of its homonymy to the left respectively, and tensing adjusting rod can pass through
Regulating block pulls to the right correspondence blow needle connected body, two pieces of regulating blocks is clamped shape clamping correspondence in left and right is relative with adjusting rod is held out against
Blow needle connected body；It is also respectively provided with frame directly over each die cavity positioned at the multi-cavity main mould of bottle blowing station and is presented
The upper horizontal mounting plate and lower horizontal mounting plate of lower interval connection, it is right that the corresponding blow needle activity of each die cavity is from up to down passed through
The upper horizontal mounting plate answered and lower horizontal mounting plate, a ring is offered every piece of upper surface of lower horizontal mounting plate around blow needle
Connected in star, being additionally provided with the top of every piece of lower horizontal mounting plate can downwards cover the ring baffle of annular groove, make annular
Annular air cavity is formed between baffle plate and corresponding lower horizontal mounting plate, is offered on every piece of lower horizontal mounting plate and annular air cavity phase
The air intake passage of connection and annular air passage, annular air passage are set around correspondence blow needle and annular air passage
Round wind outlet is directed at downwards the madial wall of the bottleneck overlap of the bottle in correspondence die cavity in the multi-cavity main mould of bottle blowing station.
Further, foregoing blow molding machine, wherein：It is used to push blow needle connected body outer circle wall on the regulating block
Position be in the arc that is engaged with corresponding blow needle connected body outer circle wall.
Further, foregoing blow molding machine, wherein：The round wind outlet of the annular air passage goes out less than annular
The circular air inlet mouthful of wind passage.
By the implementation of above-mentioned technical proposal, the beneficial effects of the invention are as follows：（1）Hot blade can be carried out auto-tensioning and
Whether the energy hot blade of automatic detection disconnects；（2）Bottleneck that can be automatically to bottle is scraped mouth online, improves operating efficiency, drop
Low labor strength；（3）Position that can be to blow needle in blow needle seat is accurately adjusted, and prevents blow needle in the rank of blow needle seat
There is radial-play in trapezoidal hole, make the blow needle being installed on blow needle connected body can all the time downwards to level in blow-molding process
Bottle base in the clamping of bottle blowing station, it is convenient to install and maintain；（4）The bottleneck of bottle base and each position of bottleneck overlap can be entered
The uniform cooling of row, prevents bottle base bottleneck and bottleneck overlap from deforming in cooling procedure.
Brief description of the drawings
Fig. 1 is the structural representation of blow molding machine of the present invention.
Fig. 2 is the structural representation in the left view direction of Fig. 1.
Fig. 3 is the structural representation of the blow needle mechanism shown in Fig. 2.
The annexation schematic diagram of blow needle connected bodies and blow needle seat of the Fig. 4 shown in the overlook direction of Fig. 3.
Fig. 5 is the enlarged diagram at the H positions shown in Fig. 3.
Fig. 6 is the structural representation of the parison shut-off mechanism shown in Fig. 1.
Fig. 7 is the structural representation of the overlook direction of Fig. 6.
Fig. 8 is the dimensional structure diagram of Fig. 6.
Fig. 9 scrapes the structural representation of mouth mechanism for the online rotation shown in Fig. 1.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, described blow molding machine, including：Frame 1, is provided with to extrude tubulose in frame 1
The head 2 of plastic parison, is provided with the tubular plastic parison that can be exported blank outlet in the frame 1 at the blank outlet of head 2
The parison shut-off mechanism 3 of cut-out, referring to shown in Fig. 6, Fig. 7, Fig. 8, the structure of the parison shut-off mechanism 3 is：Set in frame 1
Telescopic cylinder 4 is equipped with, tool rest plate 5 is installed on the piston rod of telescopic cylinder 4, one end of tool rest plate 5 is fixed with the hot knife branch of fixation
Fagging 6, the other end of tool rest plate 5 is hinged with movable hot knife supporting plate 8 by jointed shaft 7, in the hot knife supporting plate 6 of fixation and activity
Hot blade 9 is provided between hot knife supporting plate 8, the two ends of hot blade 9 support with the hot knife supporting plate 6 of fixation and movable hot knife respectively
Plate 8 is mutually fixed, and baffle plate 10 is provided with movable hot knife supporting plate 8, and bolt cylinder 11, bolt gas are provided with tool rest plate 5
The piston rod of cylinder 11 outwards pushes the outer end of baffle plate 10 all the time, baffle plate 10 is had all the time around the outwardly trend of jointed shaft 7,
The synchronous hot knife supporting plate 8 of drive activity has outwardly trend all the time, hot blade 9 is in tensioning state all the time；In knife
Proximity switch installing plate 12 is provided with seat board 5, being provided with proximity switch installing plate 12 can be with connecing that baffle plate 10 is engaged
Nearly switch 13, when hot blade 9 is in tensioning state, baffle plate 10 is always positioned at the detection station of proximity switch 13, when hot blade 9
During disconnection, baffle plate 10 can be bolted the detection station that cylinder 11 is outwardly away from proximity switch 13, and proximity switch 13 can alarm；At this
In embodiment, the first guide pin bushing 43 is respectively arranged with the frame 1 of the left and right sides of telescopic cylinder 4, in each first guide pin bushing 43
The first guide rod 44 is respectively arranged with, all first guide rods 44 are mutually fixed with tool rest plate 5, can so increase the movement of tool rest plate 5
Stability, and then increase cutting stability of the hot blade 9 to tubular plastic parison；In the present embodiment, tool rest plate 5 is by being hinged
Axle 7 is hinged with regulation mounting blocks 45, and regulation mounting blocks 45 are mutually fixed by contiguous block 46 with movable hot knife supporting plate 8, baffle plate
10 are arranged on contiguous block 46, can so be easily installed maintenance；
The tubular plastic parison and general accepted and cut off by parison shut-off mechanism 3 are provided with frame 1 below head 2
Tubular plastic parison is pressed into the clamping of bottle base, clamping by multi-cavity main mould 14 that is spaced and being fixed together with it is many
Chamber pair mould 15 is constituted, and multi-cavity main mould 14 and multi-cavity pair mould 15 can be molded or matched moulds simultaneously, multi-cavity main mould 14 and multi-cavity pair mould 15
Cavity quantity is consistent with the blank outlet quantity on head 2, in the present embodiment, the cavity quantity of multi-cavity main mould 2 and multi-cavity pair mould 3
Four chambers are, the quantity of blank outlet is four on head 2, and clamping is moved under the driving of mould shifting oil cylinder 16, when shifting formwork oil
When cylinder 16 drives the multi-cavity main mould 14 in clamping to move to the ejection station immediately below head 2, the multi-cavity pair in clamping
Mould 15 is placed exactly in bottle blowing station, when mould shifting oil cylinder 16 drives the multi-cavity main mould 14 in clamping to move to bottle blowing station, closes
Multi-cavity pair mould 15 in mold mechanism is placed exactly in bottle falling station, in the surface frame 1 of the multi-cavity main mould 14 positioned at bottle blowing station
On be provided with the blow needle mechanism 17 that the bottle base that can be pointed in multi-cavity main mould 14 is blown, referring to shown in Fig. 3, Fig. 4, Fig. 5, institute
The structure of the blow needle mechanism for stating is：Vertically first is being provided with the frame 1 directly over the multi-cavity main mould 14 of bottle blowing station
Lift cylinder 18, is fixed with blow needle seat 19 on the piston rod of the first lift cylinder 18, about four are offered in blow needle seat 19
The stairstepping through hole of insertion blow needle seat 19, activity is inserted with blow needle 20 respectively in each stairstepping through hole, and each blow needle 20 is distinguished
It is movably arranged in blow needle 19 corresponding stairstepping through holes of seat by blow needle connected body 21, on each right side of blow needle connected body 21
It is threaded with respectively on blow needle seat 19 and holds out against adjusting rod 22, blow needle seat 19 and energy is stretched into the one end for holding out against adjusting rod 22 to the left
Press closer the outer circle wall corresponded on the right side of blow needle connected body 21 and promote blow needle connected body 21 to the left, it is left in each blow needle connected body 21
A pair of guide grooves 23 are offered respectively on 19 upper surfaces of blow needle seat of side, and twice guide groove 23 is symmetrically located at correspondence blow needle connected body 21
Front and rear both sides, be respectively arranged with per pass guide groove 23 can along guide groove 23 move regulating block 24, every piece of regulating block 24 is along each
After being moved right from guide groove 23, can be in contact with the outer circle wall in the left side of corresponding blow needle connected body 21, adjusting rod is held out against at every
Be threaded with tension adjusting rod 25 before and after 22 on the blow needle seat 19 of both sides respectively, every one end of tension adjusting rod 25 respectively to
Blow needle seat 19 is stretched on a left side and regulating block 24 corresponding with its homonymy is mutually fixed, and after tension adjusting rod 25 are pulled to the right, is tensed and is adjusted
Pole 25 can to the right pull correspondence blow needle connected body 21 by regulating block 24, make two pieces of regulating blocks 24 and one holds out against adjusting rod 22
Correspondence blow needle connected body 21 is clamped in the relative clamping shape in left and right, in the present embodiment, is used to push blow needle on the regulating block 24
The position of the outer circle wall of connected body 21 is in the arc being engaged with the outer circle wall of blow needle connected body 21, can so reduce regulating block 24
Mutual frictional force between blow needle connected body 21, it is to avoid blow needle connected body 21 is because the frictional force between regulating block 24 is excessive
Damage；
It is also respectively provided with frame 1 directly over each die cavity positioned at the multi-cavity main mould 14 of bottle blowing station in upper and lower
The upper horizontal mounting plate 26 and lower horizontal mounting plate 27 of connection are spaced, each activity of blow needle 20 passes through corresponding upper horizontal mounting plate
26 offer a ring annular groove with lower horizontal mounting plate 27, the in each of the lower upper surface of horizontal mounting plate 27 around blow needle 20
28, in each of the lower the top of horizontal mounting plate 27 be additionally provided with the ring baffle 29 that can downwards cover annular groove 28, make every
Annular air cavity is formed between individual ring baffle 29 and corresponding lower horizontal mounting plate 27, is offered on horizontal mounting plate 27 in each of the lower
The air intake passage 30 being connected with corresponding annular air cavity and annular air passage 31, annular air passage 31 is around correspondence blow needle 20
The round wind outlet of setting and annular air passage 31 is directed at downwards the corresponding die cavity of the multi-cavity main mould 14 positioned at bottle blowing station
The madial wall of the bottleneck overlap 33 of middle bottle 32, in the present embodiment, the round wind outlet of the annular air passage 31 is less than
The circular air inlet mouthful of annular air passage, the gas stream of the gas after so being exported through the round wind outlet of annular air passage 31
Speed faster, is cooled down so as to bottleneck faster to bottle 32 and bottleneck overlap 33；
Online rotation is additionally provided with the surface frame 1 positioned at the multi-cavity of bottle falling station pair mould 15 and scrapes mouth mechanism 34,
Shown in Figure 9, the structure that mouth mechanism 34 is scraped in the online rotation is：Including being installed on the multi-cavity pair mould 15 positioned at bottle falling station
Mounting seat 35 in surface frame 1, vertically the second lift cylinder 36 is provided with mounting seat 35, the second lift cylinder 36
Piston rod is downward and is provided with lifting seat 37, and vertical support has four rotary shafts, respectively the first rotary shaft in lifting seat 37
38th, the second rotary shaft 39, the 3rd rotary shaft 40 and the 4th rotary shaft 41, each die cavity and a rotary shaft phase of multi-cavity pair mould 15
Correspondence, is separately installed with scraper 42 on the every axle body of rotary shaft lower end, all rotary shafts drive mechanism drive similarly hereinafter
When rotate, when the piston rod of the second lift cylinder 36 is extended downwardly from, can be by the synchronous all axial rotaries of drive of lifting seat 37
Lower movement, revolves the bottleneck of bottle 32 in the 42 pairs of corresponding die cavitys of lower section multi-cavity pair mould 15 of scraper in every rotary shaft
Scrape；In the present embodiment, the passage 47 of the up/down perforation rotary shaft is offered respectively in every rotary shaft, in every rotation
The bottom of axle is separately installed with the gas blow pipe 48 being connected with passage 47, and every gas blow pipe 48 can extend downwardly into multi-cavity pair mould 15
Corresponding die cavity in bottle 32 in, so when the scraper 42 in rotary shaft to the bottleneck of bottle 32 scrape mouthful, Ke Yitong
Cross passage 47 and gas blow pipe 48 to be blown in bottle 32, can be gone out from the bottleneck of bottle 32 into the gas in bottle 32, from
And in avoiding the plastics bits that scraper 42 is produced when being scraped to the bottleneck of bottle 32 mouthful from falling into bottle 32, influence bottle quality；In this implementation
In example, the structure of described drive mechanism is：Driving wheel 49 is set with the axle body of the first rotary shaft 38 wherein, in lifting seat
Electric rotating machine 50 is vertically provided with 37, the output shaft of electric rotating machine 50 is mutually fixed with the first rotary shaft 38, in the second rotary shaft
38th, driven pulley 51 is respectively installed with the axle body of the 3rd rotary shaft 40 and the 4th rotary shaft 41, Timing Belt 52 is bypassed actively successively
Wheel 49 and all driven pulleys 51, electric rotating machine 50 are cooperated to drive by driving wheel 49, driven pulley 51 and Timing Belt 52 and owned
Rotary shaft is rotated, and this driving structure is convenient to install and maintain；In the present embodiment, being additionally provided with lifting seat 37 can adjust same
The tensioning wheel 53 with 52 tensionings is walked, can so ensure Timing Belt 52 and driving wheel 49 and Timing Belt 52 and all driven pulleys
Frictional force between 51, it is ensured that electric rotating machine 50 can simultaneously drive all rotary shafts to rotate simultaneously；In the present embodiment, rising
The second guide pin bushing 54 is vertically provided with the mounting seat 35 of the both sides of sending down abnormally ascending cylinder 36 respectively, activity is worn respectively in each second guide pin bushing 54
The second guide rod 55 is provided with, all second guide rods 55 are mutually fixed with lifting seat 37 after stretching out the second guide pin bushing 54 of correspondence, can so made
Lifting seat 37 moves down more stable with uphill process, and then the scraper 42 on lifting seat 37 in rotary shaft is more stably moved down
The bottleneck of bottle 32 is scraped in rotation；
Operation principle of the invention is as follows：
After first the two ends of hot blade 9 are fixed with the hot knife supporting plate 6 of fixation with movable hot knife supporting plate 8 respectively, start spiral shell
Bolt cylinder 11, makes the piston rod of bolt cylinder 11 outwards push the outer end of baffle plate 10, the synchronous hot knife supporting plate 8 of drive activity all the time
All the time have around the outwardly trend of jointed shaft 7, so as to by the stretching of hot blade 9；Then each blow needle 5 is adjusted again in blow needle seat
Position in 4, enables each blow needle 5 to be directed at the bottle 32 in the multi-cavity main mould 14 of bottle blowing station in correspondence die cavity downwards, when
When blow needle 20 need to be moved to the left, two tension adjusting rods 25 are first rotated forward, promote tension adjusting rod 25 to be moved to the left, until together
Regulating block 24 is pushed to be stopped the rotation again two behind the position that blow needle connected body 21 need to be reached and tenses tune by step to the left along guide groove 23
Pole 25, then rotates forward and holds out against adjusting rod 22 again, will hold out against adjusting rod 22 and is moved to the left, and is holding out against adjusting rod 22 to moving to left
In dynamic process, hold out against adjusting rod 22 and can head on corresponding blow needle connected body 21 and be moved to the left together, will when adjusting rod 22 is held out against
Blow needle connected body 21 is pushed into during against correspondence regulating block 24, is continued to rotate forward and is held out against adjusting rod 22, until holding out against adjusting rod 22
Stop the rotation and hold out against adjusting rod 22 in relative the clamping after shape fixes blow needle connected body 21 in left and right with two corresponding regulating blocks 24,
So as to complete the shift left operation to blow needle 20；When blow needle 20 need to move right, first reversely rotate and hold out against adjusting rod 22, will hold out against
Adjusting rod 22 moves right to be stopped the rotation again after needing adjustment position to blow needle connected body 21 and holds out against adjusting rod 22, then reversely rotation again
Turn two tension adjusting rods 25, pull tension adjusting rod 25 to move right, it is synchronous to drive regulating block 24 to move right, in regulating block
During 24 move right, regulating block 24 can head on blow needle connected body 21 and move right together, pass through when adjusting rod 25 is tensed
Regulating block 24 by correspondence blow needle connected body 21 be pulled to against hold out against adjusting rod 22 when, continue to reversely rotate and tense adjusting rod 25, directly
Adjusting rod 22 is held out against to two pieces of regulating blocks 24 and correspondence to be clamped after shape fixes corresponding blow needle connected body 21 again in left and right is relative
Stop the rotation tension adjusting rod 25, so as to complete the right-shift operation to blow needle 20, by aforesaid operations, just can individually adjust each
Position of the blow needle 20 in blow needle seat 19, and make blow needle 20 that radial-play will not occur in blow needle seat 19, it is ensured that blow needle 20
It is directed at the bottle 32 in the multi-cavity main mould 14 of bottle blowing station in correspondence die cavity downwards all the time in blow-molding process；
Each blow needle 20 is adjusted behind the position of blow needle seat 19, then stretches out the piston rod of mould shifting oil cylinder 16, band dynamic circuit connector
Multi-cavity main mould 14 in mold mechanism moves to the ejection station immediately below head 2, and makes the secondary mould 15 of the multi-cavity in clamping just
Bottle blowing station immediately below blow needle mechanism 17, now, each blank outlet of head 2 just corresponds to multi-cavity main mould 14 respectively
A die cavity, and multi-cavity pair mould 15 each die cavity just respectively correspond to blow needle mechanism 17 a blow needle 20, then make
The blank outlet extrusion tubular plastic parison of head 2, tubular plastic parison is fairly fallen in the die cavity of the corresponding multi-cavity main mould 14 in lower section,
After tubular plastic parison fills up the die cavity of correspondence multi-cavity main mould 14, make the multi-cavity main mould 14 of clamping same with multi-cavity pair mould 15
Shi Hemo, makes the tubular plastic parison in multi-cavity main mould 14 be pressed into bottle base, then makes the piston rod of telescopic cylinder 4 to overhanging
Go out, it is synchronous to drive hot blade 9 to be displaced outwardly cutting off tubular plastic parison, when hot blade 9 is stretched because of heating in use
After elongated, synchronously movable hot knife supporting plate 8 is continued to be flared out because bolt cylinder 11 can push baffle plate, so as to continue heat
The outside stretching of blade 9, and then hot blade 9 is ensured in use all the time in tensioning state, when hot blade 9 is in tensioning shape
During state, inside tightening force effect when baffle plate 10 is subject to the outward thrust of bolt cylinder 11 with hot 9 stretching of blade simultaneously, now,
The outward thrust of bolt cylinder 11 is in poised state with the inside tensile force of hot blade 9, and when hot blade 9 is in tensioning shape
Under state, baffle plate 10 can be in the detection station of proximity switch 13 all the time, i.e., when proximity switch 13 can detect baffle plate 10, mean that
Hot blade 9 does not disconnect, and after hot blade 9 disconnects because long-time is used, the inside tension of hot blade 9 has been lacked due to baffle plate 10
Power, as bolt cylinder 11 is forced further out baffle plate 10, baffle plate 10 can pushed away from the detection station of proximity switch 13, that is, approach
When switch 13 can not detect baffle plate 10, mean that hot blade 9 has disconnected, after proximity switch 13 can't detect baffle plate 10, connect
Nearly switch 13 makes telescopic cylinder 4 be stopped and alarm, so that workman can in time have found that hot blade 9 has disconnected, and improves life
Produce security；Then the piston rod of telescopic cylinder 4 is inwardly retracted, drive hot blade 9 to return to initial position, at the same time, make
The piston rod of mould shifting oil cylinder 16 is retracted, and drives the multi-cavity main mould 14 in clamping to move to the bottle blowing work immediately below blow needle mechanism 17
Position, and the multi-cavity pair mould 15 in clamping is placed exactly in bottle falling station, now, each die cavity of multi-cavity main mould 14 is just
A blow needle 20 of blow needle mechanism 17 is corresponded to respectively, then extends downwardly from again the piston rod of the first lift cylinder 18, by blowing
Needle stand 19 is synchronous to drive all blow needles 20 to move down bottle base of the insertion in multi-cavity main mould 14, and then Zai Shi blow needles mechanism 17 is every
One blow needle 20 carries out blowing action to bottle base, after bottle base air blowing is completed and forms bottle 32, the bottle 32 of blow molding
Bottleneck can be blown the bottle base in the correspondence die cavity of multi-cavity main mould 14 with a circle bottleneck overlap 33, the blow needle 20 in blow needle mechanism 17
While gas, cold wind is blown into air intake passage 30 from the air inlet of air intake passage 30, the cold wind into air intake passage 30 is again from entering
The gas outlet of wind passage 30 enters in annular air cavity, and the cold wind in annular air cavity is again from the annular air scoop of annular air passage 31
Into annular air passage 31, round wind outlet of the cold wind again from annular air passage 31 into annular air passage 31 is blowed to
The madial wall of the bottleneck overlap 33 of bottle 32, so as to be cooled down to bottleneck overlap 33, cold wind can also after reaching bottleneck overlap 33
Continue the bottleneck down through bottle 32 along bottleneck overlap 33, so as to the bottleneck to bottle 32 is cooled down；Because cold wind is through ring
After shape air-out passage 31 sprays, the annular airflow that air quantity can be produced uniform, so that the bottleneck of bottle 32 and bottleneck overlap 33 are received
The air force for arriving is consistent, prevents the bottleneck and bottleneck winged 33 of bottle 32 from being deformed because uneven by air quantity and scraps, greatly
The big product qualified rate that improve bottle 32；And blow to bottleneck overlap 33 through the annular airflow that annular air passage 31 sprays
Afterwards, bottleneck overlap 33 can be made to be flared out by center, bottleneck overlap 33 is not interfered with moving up and down for blow needle 20, be more beneficial for
Blow needle 20 is downwardly into the bottleneck of bottle base in the correspondence die cavity of multi-cavity main mould 14, after bottle base is formed bottle 32 by inflation, makes the
The piston rod of one lift cylinder 18 is retracted to initial position upwards；Then the multi-cavity main mould 14 and multi-cavity pair mould in clamping are made
15 mold simultaneously, now, are insufflated the bottle 32 of shaping and just hang on the blow needle 20 of corresponding blow needle mechanism 17, then
The piston rod of mould shifting oil cylinder 16 is stretched out again drives the multi-cavity main mould 14 in clamping to move to the ejection work immediately below head 2
Position, and the multi-cavity pair mould 15 in clamping is placed exactly in the bottle blowing station immediately below blow needle mechanism 17, head 2 is then made again
Blank outlet continue to extrude tubular plastic parison, tubular plastic parison continues to fall into the corresponding die cavity of lower section correspondence multi-cavity main mould 14
In, after tubular plastic parison fills up the corresponding die cavity of correspondence multi-cavity main mould 14, make the multi-cavity main mould 14 of clamping and multi-cavity
Secondary mould 15 simultaneously matched moulds, the tubular plastic parison in multi-cavity main mould 14 is pressed into bottle base, then make the piston rod of telescopic cylinder 4
It is protruding, it is synchronous to drive hot blade 9 to be displaced outwardly cutting off tubular plastic parison, now, the tubular plastic in multi-cavity main mould 14
Parison is pressed into bottle base, and hangs over all bottles on the blow needle 20 of blow needle mechanism 17 just clamped by multi-cavity pair mould 15, so
The piston rod of the first lift cylinder 18 is retracted upwards again afterwards, moved to initially on all blow needles 20 by synchronous drive of blow needle seat 19
Position, then makes the piston rod of mould shifting oil cylinder 16 retract again, drives the multi-cavity main mould 14 in clamping to move to blow needle mechanism 17
The bottle blowing station of underface, and the multi-cavity pair mould 15 in clamping is placed exactly in bottle falling station, then make blow needle mechanism 17
Blowing action is carried out to the bottle base in correspondence die cavity in lower section multi-cavity main mould 14, at the same time makes the piston of the second lift cylinder 36
Bar is extended downwardly from, and drives all rotary shafts to move down by the way that lifting seat 37 is synchronous, in the case where lifting seat 37 drives all rotary shafts
During shifting, when the gas blow pipe 48 in all rotary shafts stretches into the bottle 32 in the correspondence multi-cavity pair mould 15 of lower section, by gas
Corresponding bottle 32 is blown into gas blow pipe 48 by the passage 47 in every rotary shaft；While bottle 32 are blowed air into,
Start electric rotating machine 50, electric rotating machine 50 drives all rotary shafts to rotate by driving wheel 49, driven pulley 51 and Timing Belt 52, together
Step drives the scraper 42 in all rotary shafts to rotate, and makes in every rotary shaft when the piston rod of the second lift cylinder 36 is displaced downwardly to
When the bottleneck of bottle 32 is in contact in scraper 42 and multi-cavity pair mould 15, with the piston rod of the second lift cylinder 36 continue move down,
The scraper 42 of rotation can carry out scraping mouth operation to the bottleneck of bottle 32, control to scrape by controlling the stroke of the second lift cylinder 36
Thickness is scraped in rotation of the knife 42 to the bottleneck of bottle 32, when completing after scraping mouth and operate of the bottleneck of bottle 32, then by the second lift cylinder 36
Piston rod retract upwards, drive all rotary shafts to move up by the way that lifting seat 37 is synchronous, the air blowing in all rotary shafts
When pipe 48 removes bottle 32, stop being supplied to gas blow pipe 48 and while the action of the motor 50 that stops the rotation, when the second lift cylinder
36 piston rod stops the action of the second lift cylinder 36 when being retracted to initial position upwards, by aforesaid operations, i.e., automatic complete
Mouth work is scraped into the bottleneck for being pointed to bottle 32 in the multi-cavity of the bottle falling station pair correspondence die cavity of mould 15；When in multi-cavity pair mould 15
Bottle 32 bottleneck complete scrape mouth operation after, the bottle base in multi-cavity main mould 14 be also insufflated completion and form bottle 32, then
The multi-cavity main mould 14 in clamping is set to be molded simultaneously with multi-cavity pair mould 15 again, now, the bottle 9 for being insufflated shaping is just hung
On the blow needle 20 of corresponding blow needle mechanism 17, and it is located at having completed in multi-cavity pair mould 15 and scrapes the bottle 32 of mouth then from falling
Bottle station drops, then repeatedly said process, so as to realize the continous way blow molding operation to the bottle bottleneck of head extrusion.This hair
Bright advantage is：（1）Auto-tensioning can be carried out to hot blade and whether the energy hot blade of automatic detection disconnects；（2）Can be automatically to bottle
The bottleneck of son is scraped mouth online, is improve operating efficiency, is reduced labor strength；（3）Can be to blow needle in blow needle seat
Position accurately adjusted, prevent blow needle from radial-play occurring in the stairstepping through hole of blow needle seat, make to be installed on blow needle and join
Blow needle on junctor can downwards be directed at the bottle base in the clamping of bottle blowing station, installation and maintenance all the time in blow-molding process
It is convenient；（4）The bottleneck of bottle base and each position of bottleneck overlap can uniformly be cooled down, be prevented bottle base bottleneck and bottleneck overlap cold
But deform during.
Claims (3)
1. blow molding machine, including：Frame, it is characterised in that：It is provided with to extrude the machine of tubular plastic parison in frame
Head, is provided with the parison cutting machine of the tubular plastic parison cut-out that can be exported blank outlet in the frame at the blank outlet of head
Structure, the structure of the parison shut-off mechanism is：Telescopic cylinder is provided with frame, knife is installed on the piston rod of telescopic cylinder
Seat board, one end of tool rest plate is fixed with the hot knife supporting plate of fixation, and the other end of tool rest plate is hinged with movable hot knife by jointed shaft
Supporting plate, is provided with hot blade between fixed hot knife supporting plate and movable hot knife supporting plate, the two ends of hot blade respectively with it is solid
Fixed hot knife supporting plate and movable hot knife supporting plate are mutually fixed, and baffle plate is provided with movable hot knife supporting plate, are set on tool rest plate
Bolt cylinder is equipped with, the piston rod of bolt cylinder outwards pushes the outer end of baffle plate all the time, baffle plate is had around being hinged axial direction all the time
The outer trend opened, the synchronous hot knife supporting plate of drive activity has outwardly trend all the time, hot blade is in all the time and opens
Tight state；Proximity switch installing plate is provided with tool rest plate, being provided with proximity switch installing plate can be engaged with baffle plate
Proximity switch, when hot blade be in tensioning state when, baffle plate is always positioned at the detection station of proximity switch, when hot blade disconnect
When, baffle plate can be bolted the detection station that cylinder is outwardly away from proximity switch, and proximity switch can alarm；Frame below head
On be provided with undertaking the tubular plastic parison cut off by parison shut-off mechanism and the clapper die spotting press that tubular plastic parison is pressed into bottle base
Structure, clamping is made up of multi-cavity main mould that is spaced and being fixed together and multi-cavity pair mould, multi-cavity main mould and multi-cavity pair mould
Can mold simultaneously or matched moulds, the cavity quantity of multi-cavity main mould and multi-cavity pair mould is consistent with the blank outlet quantity on head, clapper die spotting press
Structure is moved under the driving of mould shifting oil cylinder, and the multi-cavity main mould in mould shifting oil cylinder drives clamping moves to going out immediately below head
During base station, the multi-cavity pair mould in clamping is placed exactly in bottle blowing station, the multi-cavity in mould shifting oil cylinder drives clamping
When main mould moves to bottle blowing station, the multi-cavity pair mould in clamping is placed exactly in bottle falling station, in the multi-cavity positioned at bottle blowing station
The blow needle mechanism that the bottle base that can be pointed in multi-cavity main mould is blown is provided with the surface frame of main mould, positioned at bottle falling
Online rotation being additionally provided with the surface frame of the multi-cavity pair mould of station and scraping mouth mechanism, the knot of mouth mechanism is scraped in the online rotation
Structure is：Mounting seat is provided with frame directly over the multi-cavity pair mould of bottle falling station, lifting air vertically is installed in mounting seat
Cylinder, the piston rod of lift cylinder is downward and is provided with lifting seat, and vertical support has some rotary shafts, multi-cavity pair mould in lifting seat
Each die cavity it is corresponding with a rotary shaft, scraper, all rotations are separately installed with the every axle body of rotary shaft lower end
Axle is rotated simultaneously under the drive of drive mechanism, when the piston rod of lift cylinder is extended downwardly from, can pass through lifting seat Timing Belt
Move all rotary shafts to move down, make the scraper in every rotary shaft to the bottle bottleneck in the corresponding die cavity of lower section multi-cavity pair mould
Carry out rotation to scrape, the structure of described blow needle mechanism is：Vertically pacify in the frame directly over the multi-cavity main mould of bottle blowing station
Equipped with lift cylinder, the piston rod of lift cylinder is downward and is provided with blow needle seat, and some blow needles are provided with blow needle seat, each
Blow needle is arranged in blow needle seat by blow needle connected body respectively, is threaded with the blow needle seat on the right side of each blow needle connected body
Adjusting rod is held out against, the one end for holding out against adjusting rod stretches into blow needle seat and can head on blow needle connected body and promote blow needle to couple to the left to the left
Body, a pair of guide grooves are offered on the upper surface of the blow needle seat on the left of each blow needle connected body, and twice guide groove is symmetrically located at and blows
The front and rear both sides of pin connected body, are respectively arranged with the regulating block that can be moved along guide groove, before adjusting rod is held out against in per pass guide groove
Tension adjusting rod is threaded with respectively on the blow needle seat of both sides afterwards, and blow needle is stretched into one end of every tension adjusting rod to the left respectively
Seat is simultaneously mutually fixed with the regulating block of its homonymy, and tensing adjusting rod can to the right pull correspondence blow needle connected body by regulating block, make two
Block regulating block clamps the corresponding blow needle connected body of shape clamping with adjusting rod is held out against in left and right is relative；In the multi-cavity positioned at bottle blowing station
It is also respectively provided with frame directly over each die cavity of main mould in the upper horizontal mounting plate and lower level for being spaced connection up and down
Installing plate, the corresponding blow needle activity of each die cavity from up to down passes through corresponding upper horizontal mounting plate and lower horizontal mounting plate,
A ring annular groove is offered around blow needle every piece of upper surface of lower horizontal mounting plate, at every piece of top of lower horizontal mounting plate
The ring baffle that can downwards cover annular groove is additionally provided with, makes to form ring between ring baffle and corresponding lower horizontal mounting plate
Shape air cavity, offers the air intake passage and annular air passage, ring being connected with annular air cavity on every piece of lower horizontal mounting plate
Shape air-out passage is set around correspondence blow needle and the round wind outlet of annular air passage is aligned downwards positioned at bottle blowing station
The madial wall of the bottleneck overlap of the bottle in multi-cavity main mould in correspondence die cavity；Set respectively in the frame of the telescopic cylinder left and right sides
Guide pin bushing is equipped with, guide rod is respectively arranged with each guide pin bushing, all guide rods are mutually fixed with tool rest plate；Tool rest plate by jointed shaft with
Regulation mounting blocks are hinged, and regulation mounting blocks are mutually fixed by contiguous block with movable hot knife supporting plate, and baffle plate is arranged on contiguous block
On；Offer the passage of up/down perforation rotary shaft respectively in every rotary shaft, be respectively mounted in the bottom of every rotary shaft
There is the gas blow pipe being connected with passage, every gas blow pipe can be extended downwardly into the bottle in the corresponding die cavity of multi-cavity pair mould；Institute
The structure of the drive mechanism stated is：Driving wheel is set with an axle body for rotary shaft wherein, it is vertically arranged on lifting seat
There is electric rotating machine, the output shaft of electric rotating machine is mutually fixed with the root rotary shaft, is set with the axle body of remaining rotary shaft driven
Wheel, Timing Belt bypasses driving wheel and driven pulley successively, and electric rotating machine is cooperated by driving wheel, driven pulley and Timing Belt and driven
All rotary shafts are rotated；Being additionally provided with lifting seat can adjust the tensioning wheel of Timing Belt tensioning；In the peace of lift cylinder both sides
Guide pin bushing is vertically provided with respectively on dress seat, activity is equipped with guide rod respectively in each guide pin bushing, all guide rods stretch out correspondence guide pin bushing
Mutually fixed with lifting seat afterwards.
2. blow molding machine according to claim 1, it is characterised in that：It is used to push blow needle connected body on the regulating block
The position of outer circle wall is in the arc being engaged with corresponding blow needle connected body outer circle wall.
3. blow molding machine according to claim 1, it is characterised in that：The round wind outlet of the annular air passage is small
In the circular air inlet mouthful of annular air passage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410757762.6A CN104494115B (en) | 2014-12-12 | 2014-12-12 | Blow molding machine |
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| CN201410757762.6A CN104494115B (en) | 2014-12-12 | 2014-12-12 | Blow molding machine |
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| CN104494115B true CN104494115B (en) | 2017-06-27 |
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| CN106003667B (en) * | 2016-07-07 | 2018-02-27 | 苏州同大机械有限公司 | The rotation blow needle device of plastic hollow product inflation shaping |
| CN109466046B (en) * | 2018-12-29 | 2023-10-31 | 浙江伏尔特医疗器械股份有限公司 | Infusion pump stock solution device forming machine |
| CN112157893B (en) * | 2020-09-15 | 2022-05-06 | 郝恩政 | Automatic bottle blowing machine in duplex position |
| CN114248418B (en) * | 2021-12-21 | 2023-09-29 | 河源新昊塑胶制品有限公司 | High-safety flame-retardant plastic toy processing blow molding machine |
| CN118269329B (en) * | 2024-06-04 | 2024-08-23 | 苏州同大机械股份有限公司 | Hollow blow molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6358038B1 (en) * | 1998-06-26 | 2002-03-19 | Oleg Rozenberg | Injection stretch blow molding machine |
| CN100376378C (en) * | 2005-02-01 | 2008-03-26 | 张家港市同大机械有限公司 | Bottle mouth cutting mechanism of automatic bottle blow molding machine |
| CN102514180B (en) * | 2012-01-05 | 2013-11-27 | 四川省资阳市雅之江塑业有限公司 | Adjusting mechanism for blowing device of hollow blow molding machine |
| CN103600487B (en) * | 2013-10-23 | 2015-09-16 | 江苏科技大学 | A kind of bottle blowing machine vane formula bottle preform opening cooling device |
| CN203665592U (en) * | 2013-11-29 | 2014-06-25 | 楚天科技股份有限公司 | Thermal cutting assembly used for cutting plastic blank |
| CN203665609U (en) * | 2014-01-15 | 2014-06-25 | 铜陵格瑞特挤出技术有限公司 | Blade tensioning structure of plastic profile thermal cutting device |
| CN204340178U (en) * | 2014-12-12 | 2015-05-20 | 苏州星贝尔中空成型设备有限公司 | Blow molding machine |
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Address after: 215600 Zhangjiagang Economic Development Zone, Suzhou, Jiangsu province (east of Port City Avenue) Applicant after: BESTAR BLOW MOLDING MACHINE TECHNOLOGY CO., LTD. Address before: 215600 Suzhou star Baer hollow forming equipment Co., Ltd. Jiangsu Zhangjiagang Economic Development Zone (east of Suzhou Avenue) Applicant before: BESTAR BLOW MOLDING TECHNOLOGY CO., LTD. |
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Effective date of registration: 20170630 Address after: Suzhou City, Jiangsu province 215600 City Road on the eastern side of the Zhangjiagang economic and Technological Development Zone Patentee after: BESTAR BLOW MOLDING TECHNOLOGY CO., LTD. Address before: 215600 Zhangjiagang Economic Development Zone, Suzhou, Jiangsu province (east of Port City Avenue) Patentee before: BESTAR BLOW MOLDING MACHINE TECHNOLOGY CO., LTD. |