CN110370601A - A kind of barreled drinking water plastic barrel blowing device - Google Patents
A kind of barreled drinking water plastic barrel blowing device Download PDFInfo
- Publication number
- CN110370601A CN110370601A CN201910792270.3A CN201910792270A CN110370601A CN 110370601 A CN110370601 A CN 110370601A CN 201910792270 A CN201910792270 A CN 201910792270A CN 110370601 A CN110370601 A CN 110370601A
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- Prior art keywords
- air inlet
- blow mold
- inlet pipe
- bearing
- drinking water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 46
- 229920003023 plastic Polymers 0.000 title claims abstract description 46
- 238000007664 blowing Methods 0.000 title claims abstract description 28
- 239000003651 drinking water Substances 0.000 title claims abstract description 28
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000071 blow moulding Methods 0.000 abstract description 34
- 239000002994 raw material Substances 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/62—Venting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to blow molding fields, and disclose a kind of barreled drinking water plastic barrel blowing device, including fixed frame, fixed frame is the bracket of Z-type, the front of the fixed frame is equipped with blow moulding bucket by telescopic device, blow mold is the hollow barrel of cylindrical type, the top of the blow mold offers round top opening, the fixed frame top plate center is fixedly installed with fixed link vertically downward, the fixed link lower end is fixedly installed with fixing sleeve, the fixing sleeve is circular set, the fixing sleeve lower end has snapped connection air inlet pipe vertically downward, the air inlet pipe is circular hollow elongated tube, the air inlet pipe is plugged to the inside of blow mold by top opening.In the present invention, inner ring will drive entire swivel head when sliding by helicla flute and move down in air inlet pipe, escape pipe is driven to rotate outlet by swivel head, what six groups of escape pipes can be equal at this time is blow molded blow molding raw material, so that blow molding raw material can uniformly receive blowing for air.
Description
Technical field
The present invention relates to blow molding field more particularly to a kind of barreled drinking water plastic barrel blowing devices.
Background technique
Blow molding, also referred to as hollow blow molding, a kind of plastic working method quickly grown.Blow molding process is in World War II
Period starts for producing low density polyethylene (LDPE) bottle.The later period fifties, with the birth and blow molding of high density polyethylene (HDPE)
The development of machine, blow molding technology are widely applied.The volume of hollow container has used calculating up to thousands of liters, some production
Machine control.Plastics suitable for blow molding have polyethylene, polyvinyl chloride, polypropylene, polyester etc., and the hollow container of gained is widely used as
Industrial packaging container.According to parison production method, blow molding can be divided into extrusion-blown modling and injection-blow molding, and what new development was got up has multilayer
Blow molding and stretch-blow.
Currently on the market existing barreled drinking water plastic barrel blowing device be all when in use from the port of mold into
Row air blowing moulding, such processing method make the side wall discontinuity of moulding raw material, process the sidewall thickness of bucket
Unevenly, to leverage the total quality of bucket.For this purpose, it is proposed that a kind of barreled drinking water plastic barrel blowing device.
Summary of the invention
The present invention mainly solves technical problem present in the above-mentioned prior art, provides a kind of barreled drinking water plastic barrel
Blowing device.
To achieve the goals above, present invention employs following technical solution, a kind of barreled drinking water plastic barrel blow molding dresses
It sets, including fixed frame, the fixed frame is the bracket of Z-type, and the front of the fixed frame is equipped with blow moulding bucket by telescopic device,
The blow mold is the hollow barrel of cylindrical type, and the top of the blow mold offers round top opening, the fixed frame top
Plate center position is fixedly installed with fixed link vertically downward, and the fixed link lower end is fixedly installed with fixing sleeve, the fixation
Set is circular set, and the fixing sleeve lower end has snapped connection air inlet pipe vertically downward, and the air inlet pipe is circular hollow length
Pipe, the air inlet pipe are plugged to the inside of blow mold by top opening, and the inside of the top opening is plugged with upper cover, and the upper cover is
Center opens up round-meshed circular lid, and the air inlet pipe is plugged on inside the circular hole of upper cover center, and air inlet pipe
Outer wall and the inner ring of upper cover fit closely.
The side of the air inlet pipe is fixedly installed with the second tracheae, and second tracheae is the air hose of L-type, blow mold
Top be fixedly installed with auxiliary tube vertically upward, the second tracheae is plugged on the inside of auxiliary tube.
The air inlet pipe is connected to one end inside blow mold and offers helicla flute in appearance, and helicla flute has two groups,
It is provided with swivel head in the air inlet pipe, is tilted towards on the outside of the swivel head and outer is uniformly fixedly installed with six groups of escape pipes, institute
It states the hole that escape pipe is arc to manage, the lower end of six groups of escape pipes is connected with hose, the other end of the hose by merging air valve
It is connected to by sealing swivel bearing with the bottom end of air inlet pipe.
The swivel head is internally provided with bearing, and the swivel head is fixedly connected with the outer ring of bearing, the bearing it is interior
Circle is internal to be fixedly connected with inner ring, and the inner ring is internally provided with two groups of buckles, and two groups of buckles are slidably connected at two groups of rotations
Inside slot, be fixedly mounted bulge loop on the outer ring inner wall of the bearing, the bulge loop is the becket of triangular form, the bearing it is interior
Fixed link is equipped with by movable axis on circle outer surface, the fixed link is the stock of arc, and the convex surface of curved rod and bulge loop paste
It closes, the fixed link is socketed with torsional spring on the movable axis of bearing inner race one end, and the outboard end and curved rod of the torsional spring are solid
Fixed connection, the inner end of the torsional spring is fixedly connected with the inner ring of bearing.
Preferably, being fixedly installed with interior bucket inside the blow mold, the interior bucket is bottom hollow out shape and blow molding
The bucket that mold is consistent and volume ratio blow mold is small, the sealed airspace between the interior bucket and blow mold form gas-bearing reservoir.
Preferably, the auxiliary tube is connected to through blow mold with gas-bearing reservoir, equidistantly offered on the interior bucket side wall
Broken folding hole, the broken folding hole are the hole that inner wall is lightning class, and the broken folding hole offers square groove close to the side of interior bucket inner wall, institute
It states and is fixedly installed with flexible membrane on square groove, the flexible membrane is the high temperature resistance diaphragm with high-intensitive toughness.
Preferably, the lower end of the blow mold is connected with pedestal, the upper end of the pedestal is provided with piston.
Preferably, the center of the pedestal offers circular aperture, and the diameter of aperture only has five millimeters.
Beneficial effect
The present invention provides a kind of barreled drinking water plastic barrel blowing devices.Have it is following the utility model has the advantages that
(1), the barreled drinking water plastic barrel blowing device, outside blow molding gas can enter in blow mold from air inlet pipe
Portion, air are entered inside swivel head by hose, and air is sprayed under the air pressure of external equipment by six groups of escape pipes, due to
Escape pipe is the tipping tube of arc, so swivel head can be carried out certainly under the jet power of gas by bearing in escape pipe outlet
Turn, for swivel head when driving bearing rotary, the bulge loop on bearing inner race inner wall ceaselessly squeezes curved rod, arc in rotary course
Shape bar will drive inner ring rotation under extruding force, and inner ring drives two groups to be buckled in helicla flute sliding when rotated, and inner ring is passing through
Helicla flute will drive entire swivel head when sliding and move down in air inlet pipe, drive escape pipe to rotate outlet by swivel head,
What six groups of escape pipes can be equal at this time is blow molded blow molding raw material, so that blow molding raw material can uniformly receive blowing for air
It is dynamic.
(2), the barreled drinking water plastic barrel blowing device, the inside of top opening are plugged with upper cover, and upper cover is that center position is opened
If round-meshed circular lid, air inlet pipe is plugged on inside the circular hole of upper cover center, and the outer wall of air inlet pipe and upper cover is interior
Circle fits closely, and is socketed with rubber enclosed on the outer ring of upper cover, and rubber enclosed ensure that the leakproofness inside blow mold, and on
The Elastic buckle of arch is fixedly installed on the two sides of lid, upper cover is fixedly mounted on the inside of top opening by Elastic buckle, is being blown
Mould air pressure inside can eject upwards upper cover when excessive, guarantee that the air pressure inside blow mold is not too high.
(3), the barreled drinking water plastic barrel blowing device, blow molding raw material at the time of molding can uniform force transition state,
When swivel head moves down, bucket can be uniformly blow molded by escape pipe from top to bottom, so that raw material bucket at the time of molding
Wall thickness above and below it is more uniform, to improve the total quality and stability of bucket.
(4), the barreled drinking water plastic barrel blowing device, the lower end of six groups of escape pipes are connected with soft by merging air valve
Pipe, the other end of hose be connected tos by sealing swivel bearing with the bottom end of air inlet pipe, by the connection of sealing swivel bearing so that
Swivel head can be avoided hose meeting rotation twist when rotated, prevent self distortion of hose from influencing the ventilation efficiency of hose.
(5), the barreled drinking water plastic barrel blowing device equidistantly offers brokenly folding hole on interior bucket side wall, and it is interior for breaking folding hole
Wall is the hole of lightning class, and broken folding hole makes air collide hole wall above and below the angle into broken folding Kong Shihui with hole wall, thus
So that the air of the contact with flexible membrane will not have stronger impact force, flexible membrane is allowed to generate deformation under suitable air pressure,
Achieve the effect that protect flexible membrane.
(6), the barreled drinking water plastic barrel blowing device, the second tracheae are accessed inside gas-bearing reservoir by auxiliary tube, are passed through
External equipment carries out gas transmission to gas-bearing reservoir, and air enters square groove by broken hole of rolling over, and air push flexible membrane is to being bent inside interior bucket
Deformation, at this time so some flexible membranes form semi-circular boss on wall within the inner barrel, semicircular boss can not thoroughly at
The semicircular shrinkage pool of formation in appearance of type bucket, when swivel head rotation moves down into corresponding projecting apertures position, the air meeting of escape pipe
The dome on plastic barrel wall is reversely blown, so that dome is retracted in the decorative pattern for forming tower on plastic barrel wall, the flower of tower again
Line increases the frictional force of barrel wall and increases the overall aesthetics of plastic barrel.
(7), pedestal, is connected to the bottom of blow mold by the barreled drinking water plastic barrel blowing device when the device is in use
Make the bottom end of plastic barrel in the meeting of blow molding according to the shape straight forming of base inner wall in this way, and is being formed in plastic barrel
Directly pedestal is dismantled down later, finished barrel is directly directly taken out from the bottom end of blow mold, is avoided using two groups
The side burr that half wall mold generates increases the overall aesthetics of plastic drinking water and enables tower decorative pattern logical in plastics
It can be distributed more uniform.
(8), the barreled drinking water plastic barrel blowing device, the center of pedestal offer circular aperture, aperture energy
Enough air discharges among plastic bucket blow-moulding process inside interior bucket, so that the stable gas pressure of the inside of interior bucket is at one
Coefficient, and the diameter of aperture only has mm, the raw material of blow molding will not form extra bottom burr from aperture protrusion.
Detailed description of the invention
Fig. 1 is overall schematic of the present invention；
Fig. 2 is the concrete structure schematic diagram of air inlet pipe of the present invention；
Fig. 3 is the top view of swivel head of the present invention；
Fig. 4 is enlarged drawing at the A in Fig. 3 of the present invention；
Fig. 5 is the cross-sectional view of blow mold of the present invention；
Fig. 6 is enlarged drawing at the B in Fig. 5 of the present invention.
Marginal data:
1 fixed frame, 2 fixing sleeves, 3 blow molds, 301 top openings, 302 interior buckets, 303 gas-bearing reservoirs, 304 pedestals, 305 square grooves,
306 flexible membranes, 307 broken folding holes, 4 air inlet pipe, 401 helicla flutes, 402 swivel heads, 403, escape pipe, 404 bearings, 405 inner ring,
406 bulge loops, 407 curved rods, 408 torsional springs, 409 position-limited claws, 410 hoses, 5 upper covers, 6 second tracheaes, 7 auxiliary tubes.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of barreled drinking water plastic barrel blowing device, as shown in figures 1 to 6, including fixed frame 1, fixed frame 1 are
The front of the bracket of Z-type, fixed frame 1 is equipped with blow moulding bucket 3 by telescopic device, and telescopic device is existing well-known technique, so
This will not be repeated here, and blow mold 3 is the hollow barrel of cylindrical type, and the top of blow mold 3 offers round top opening 301, fixed
1 top plate center of frame is fixedly installed with fixed link vertically downward, and fixed link lower end is fixedly installed with fixing sleeve 2, fixed
Set 2 is circular set, and 2 lower end of fixing sleeve has snapped connection air inlet pipe 4 vertically downward, and air inlet pipe 4 is circular hollow elongated tube, into
Tracheae 4 is plugged to the inside of blow mold 3 by top opening 301, and the inside of top opening 301 is plugged with upper cover 5, position centered on upper cover 5
Set and open up round-meshed circular lid, air inlet pipe 4 is plugged on inside the circular hole of 5 center of upper cover, and the outer wall of air inlet pipe 4 with it is upper
The inner ring of lid 5 fits closely, and rubber enclosed is socketed on the outer ring of upper cover 5, and rubber enclosed ensure that close inside blow mold 3
Feng Xing, and the Elastic buckle of arch is fixedly installed on the two sides of upper cover 5, upper cover 5 is fixedly mounted on top opening by Elastic buckle
Upper cover 5 can be ejected upwards when 3 air pressure inside of blow mold is excessive, guarantee the air pressure inside blow mold 3 by 301 inside
It will not be high.
The side of air inlet pipe 4 is fixedly installed with the second tracheae 6, and the second tracheae 6 is the air hose of L-type, the top of blow mold 3
End is fixedly installed with auxiliary tube 7 vertically upward, and the second tracheae 6 is plugged on the inside of auxiliary tube 7.
Air inlet pipe 4 is connected to one end inside blow mold 3 and offers helicla flute 401 in appearance, and helicla flute 401 has two
Group, is provided with swivel head 402 in air inlet pipe 4, and the outside of swivel head 402, which is tilted towards, outer is uniformly fixedly installed with six groups of escape pipes
403, escape pipe 403 is that the hole of arc is managed, and the lower end of six groups of escape pipes 403 is connected with hose 410, hose by merging air valve
410 other end is connected to by sealing swivel bearing with the bottom end of air inlet pipe 4, wherein sealing swivel bearing and merging air valve are existing
There is well-known technique, so this will not be repeated here.
Swivel head 402 is internally provided with bearing 404, and swivel head 402 is fixedly connected with the outer ring of bearing 404, bearing 404
Inner ring 405 is fixedly connected with inside inner ring, inner ring 405 is internally provided with two groups of buckles, and two groups of buckles are slidably connected at two groups
Inside swivelling chute 401, inner ring 405 can be rotated and be moved up and down in air inlet pipe 4 by helicla flute 401, the outer ring of bearing 404
Bulge loop 406 is fixedly mounted on inner wall, bulge loop 406 is the becket of triangular form, passes through movable axis on the inner ring outer surface of bearing 404
Fixed link 407 is installed, fixed link 407 is the stock of arc, as shown in figure 4, the convex surface of curved rod 407 is bonded with bulge loop 406,
Fixed link 407 is socketed with torsional spring 408, the outboard end and curved rod of torsional spring 408 on the movable axis of 404 inner ring one end of bearing
407 are fixedly connected, and the inner end of torsional spring 408 is fixedly connected with the inner ring of bearing 404.It can be from air inlet pipe 4 being blow molded gas using outside
The inside of blow mold 3 is entered, air is entered inside swivel head 402 by hose 410, air pressure of the air in external equipment
It is sprayed by six groups of escape pipes 403 down, due to the tipping tube that escape pipe 403 is arc, so being rotated in 403 outlet of escape pipe
First 402 can carry out rotation by bearing 404 under the jet power of gas, and swivel head 402 is when band dynamic bearing 404 rotates, bearing
Bulge loop 406 on 404 inner ring inner walls ceaselessly squeezes curved rod 407 in rotary course, and curved rod 407 can band under extruding force
Dynamic inner ring 405 rotates, and inner ring 405 drives two groups to be buckled in the sliding of helicla flute 401 when rotated, and inner ring 405 is passing through helicla flute
It will drive entire swivel head 402 when 401 sliding to move down in air inlet pipe 4, drive escape pipe 403 to revolve by swivel head 402
Gas is produced, what six groups of escape pipes 403 can be equal at this time is blow molded blow molding raw material, so that blow molding raw material can be received uniformly
Air is blown, blow molding raw material at the time of molding can uniform force transition state, when swivel head 402 moves down, escape pipe
403 can from top to bottom uniformly be blow molded bucket, so that raw material is more uniform above and below the wall thickness of bucket at the time of molding, thus
Improve the total quality and stability of bucket.
Be fixedly installed with interior bucket 302 inside blow mold 3, interior bucket 302 be bottom hollow out shape and blow mold 3 it is consistent and
The small bucket of volume ratio blow mold, the sealed airspace between interior bucket 302 and blow mold 3 form gas-bearing reservoir 303, and auxiliary tube 7 passes through
It wears blow mold 3 to be connected to gas-bearing reservoir 303, folding hole 307 is equidistantly offered brokenly on 302 side wall of interior bucket, broken folding hole 307 is for inner wall
The hole of lightning class, broken folding hole 307 offer square groove 305 close to the side of 302 inner wall of interior bucket, are fixedly installed on square groove 305 soft
Property film 306, flexible membrane 306 be the high temperature resistance diaphragm with high-intensitive toughness, when the device is in use, the second tracheae 6 pass through auxiliary tube 7
It accesses inside gas-bearing reservoir 303, gas transmission is carried out to gas-bearing reservoir 303 by external equipment, air enters square groove by broken folding hole 307
305, air push flexible membrane 306 is to 302 inside bending deformation of interior bucket, at this time so some flexible membranes 306 are in 302 inner wall of interior bucket
Upper to form semi-circular boss, semicircular boss can work as rotation in the semicircular shrinkage pool of formation in appearance for not forming bucket thoroughly
When the rotation of rotary head 402 moves down into corresponding projecting apertures position, the air of escape pipe 403 can reversely blow the dome on plastic barrel wall, make
It obtains dome and is retracted in the decorative pattern for forming tower on plastic barrel wall again, stop the air inlet of auxiliary tube 7, so that flexible membrane 306 returns to
Initial position.
The lower end of blow mold 3 is connected with pedestal 304, and the upper end of pedestal 304 is provided with piston, when the device is in use
Make the bottom end of plastic barrel in the meeting of blow molding according in pedestal 304 in this way the bottom that pedestal 304 is connected to blow mold 3
The shape straight forming of wall, and in the case where plastic barrel after formation directly dismantles pedestal, enable finished barrel directly from blow molding
The bottom end of mold 3 directly takes out, and avoids the side burr generated using two and half wall molds, increases plastic drinking water
Overall aesthetics and enable tower decorative pattern plastics it is logical can be distributed it is more uniform.
The center of pedestal 304 offers circular aperture, and aperture can be among plastic bucket blow-moulding process
Air discharge inside interior bucket 302, so that the stable gas pressure of the inside of interior bucket 302 is in a coefficient, and the diameter of aperture only has
The raw material of 5mm, blow molding will not form extra bottom burr from aperture protrusion.
The working principle of the invention: outside blow molding gas can enter the inside of blow mold 3 from air inlet pipe 4, and air passes through
Hose 410 enters inside swivel head 402, and air is sprayed under the air pressure of external equipment by six groups of escape pipes 403, due to going out
Tracheae 403 is the tipping tube of arc, so swivel head 402 can pass through axis under the jet power of gas in 403 outlet of escape pipe
404 carry out rotations are held, when band dynamic bearing 404 rotates, the bulge loop 406 on 404 inner ring inner wall of bearing is rotating through swivel head 402
Curved rod 407 is ceaselessly squeezed in journey, curved rod 407 will drive the rotation of inner ring 405 under extruding force, and inner ring 405 is when rotated
Two groups are driven to be buckled in the sliding of helicla flute 401, inner ring 405 will drive entire swivel head 402 when sliding by helicla flute 401 and exist
It is moved down in air inlet pipe 4, drives escape pipe 403 to rotate outlet by swivel head 402.
Gas transmission is carried out to gas-bearing reservoir 303 by external equipment, air enters square groove 305, air push by broken folding hole 307
Flexible membrane 306 to 302 inside bending deformation of interior bucket, at this time thus some flexible membranes 306 formed on 302 inner wall of interior bucket it is semi-circular
Boss, semicircular boss can not thoroughly molding bucket the semicircular shrinkage pool of formation in appearance.
Make the bottom end of plastic barrel in the meeting basis of blow molding in this way the bottom that pedestal 304 is connected to blow mold 3
The shape straight forming of 304 inner wall of pedestal, and in the case where plastic barrel after formation directly dismantles pedestal, enable finished barrel straight
It connects from the bottom end of blow mold 3 and directly takes out.
The center of pedestal 304 offers circular aperture, and aperture can be among plastic bucket blow-moulding process
Air discharge inside interior bucket 302.
Finally it is pointed out that above embodiments are only the more representational examples of the present invention.It is clear that the invention is not restricted to
Above-described embodiment, acceptable there are many deformations.Any letter to the above embodiments according to the technical essence of the invention
Single modification, equivalent variations and modification, are considered as belonging to the scope of protection of the present invention.
Claims (8)
1. a kind of barreled drinking water plastic barrel blowing device, including fixed frame (1), it is characterised in that: the fixed frame (1) is just
Face is equipped with blow mold (3) by telescopic device, and the top of the blow mold (3) offers round top opening (301), described
Fixed frame (1) top plate center is fixedly installed with fixed link vertically downward, and the fixed link lower end is fixedly installed with
Fixed set (2), fixing sleeve (2) lower end has snapped connection air inlet pipe (4) vertically downward；
The side of the air inlet pipe (4) is fixedly installed with the second tracheae (6), and the top of blow mold (3) is fixed vertically upward to pacify
Equipped with auxiliary tube (7)；
The air inlet pipe (4) is connected to the internal one end of blow mold (3) and offers helicla flute (401), the air inlet in appearance
It is provided with swivel head (402) on pipe (4), is tilted towards on the outside of the swivel head (402) and outer is uniformly fixedly installed with six groups of outlets
It manages (403), the escape pipe (403) is that the hole of arc is managed；
The swivel head (402) is internally provided with bearing (404), and the outer ring of the swivel head (402) and bearing (404) is fixed to be connected
It connects, is fixedly connected with inner ring (405) inside the inner ring of the bearing (404), the inner ring (405) is internally provided with two groups of cards
Button, two groups of buckles are slidably connected at two groups of swivelling chutes (401) inside, are fixedly mounted on the outer ring inner wall of the bearing (404) convex
Ring (406) is equipped with fixed link (407) by movable axis on the inner ring outer surface of the bearing (404).
2. a kind of barreled drinking water plastic barrel blowing device according to claim 1, it is characterised in that: the top opening
(301) inside is plugged with upper cover (5), and the upper cover (5) is that center position opens up round-meshed circular lid, the air inlet pipe
(4) it is plugged on inside the circular hole of upper cover (5) center, and the outer wall of air inlet pipe (4) and the inner ring of upper cover (5) fit closely.
3. a kind of barreled drinking water plastic barrel blowing device according to claim 1, it is characterised in that: outlet described in six groups
The lower end for managing (403) is connected with hose (410) by merging air valve, and the other end of the hose (410) passes through sealing rotary shaft
It holds and is connected to the bottom end of air inlet pipe (4).
4. a kind of barreled drinking water plastic barrel blowing device according to claim 1, it is characterised in that: the interior bucket
(302) be bottom hollow out shape and blow mold (3) are consistent and volume ratio blow mold is small bucket, the interior bucket (302) with blow
Sealed airspace between mould (3) forms gas-bearing reservoir (303), and the auxiliary tube (7) runs through blow mold (3) and gas-bearing reservoir
(303) it is connected to.
5. a kind of barreled drinking water plastic barrel blowing device according to claim 1, it is characterised in that: curved rod (407)
Convex surface be bonded with bulge loop (406), the fixed link (407) close to bearing (404) inner ring one end movable axis on be socketed with torsion
The outboard end of spring (408), the torsional spring (408) is fixedly connected with curved rod (407), the inner end of the torsional spring (408) and bearing
(404) inner ring is fixedly connected.
6. a kind of barreled drinking water plastic barrel blowing device according to claim 1, it is characterised in that: the blow mold
(3) lower end is connected with pedestal (304), and the upper end of the pedestal (304) is provided with piston.
7. a kind of barreled drinking water plastic barrel blowing device according to claim 6, it is characterised in that: the pedestal
(304) center offers circular aperture, and the diameter of aperture only has five millimeters.
8. a kind of barreled drinking water plastic barrel blowing device according to claim 1, the blow mold (3) is internal fixed
It is equipped with interior bucket (302), folding hole (307) is equidistantly offered brokenly on interior bucket (302) side wall, the broken folding hole (307) is interior
Wall is the hole of lightning class, and broken folding hole (307) offers square groove, the square groove (305) close to the side of interior bucket (302) inner wall
On be fixedly installed with flexible membrane (306).
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| CN201910792270.3A CN110370601B (en) | 2019-08-26 | 2019-08-26 | Plastic barrel blow molding device for barreled drinking water |
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| CN201910792270.3A CN110370601B (en) | 2019-08-26 | 2019-08-26 | Plastic barrel blow molding device for barreled drinking water |
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| CN110370601B CN110370601B (en) | 2021-07-30 |
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| CN110370601B (en) | 2021-07-30 |
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