CN110001030A - It is blow molded production line and its working method - Google Patents
It is blow molded production line and its working method Download PDFInfo
- Publication number
- CN110001030A CN110001030A CN201910333146.0A CN201910333146A CN110001030A CN 110001030 A CN110001030 A CN 110001030A CN 201910333146 A CN201910333146 A CN 201910333146A CN 110001030 A CN110001030 A CN 110001030A
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- ball
- auger
- blow
- half module
- cylinder
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 20
- 239000000463 material Substances 0.000 claims abstract description 82
- 238000001125 extrusion Methods 0.000 claims abstract description 34
- 229920005669 high impact polystyrene Polymers 0.000 claims abstract description 27
- 239000004797 high-impact polystyrene Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000000071 blow moulding Methods 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 238000005485 electric heating Methods 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000009827 uniform distribution Methods 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 7
- 239000012943 hotmelt Substances 0.000 description 6
- 239000004595 color masterbatch Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000002020 sage Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 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 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003746 surface roughness Effects 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C49/70—Removing or ejecting blown articles from the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of blow molding production lines, including Shuan Su mixed-forming mechanism to pull ball machine with automatic；Shuan Su mixed-forming mechanism includes for the first auger of HIPS charging, for the second auger of GPPS charging, first auger and the second auger peripheral part are provided with electric heating ring, the discharge port of first auger and the second auger is connected to same extrusion die, is provided with immediately below the extrusion die to shear parison and molding de- material air pressure mechanism；It is described to pull the outer housing that ball machine includes tubular automatically, one end face of the outer housing is equipped with ball hole, other end is equipped with ball mouth, the roller rotated through motor driven is equipped with inside outer housing, the roller has a down dip from ball hole toward ball mouth direction, the roller includes several piece shock spokes that axially extend of the circumference uniform distribution in its periphery wall, and the bottom of the outer housing is exported equipped with regrinding-material；Shuan Su mixed-forming mechanism and automatic pull carry out material transmission through chain scraper conveyor between ball machine, and structure is simple.
Description
Technical field
The present invention relates to a kind of blow molding production line and its working methods.
Background technique
The craftworks such as Christmas ball can increase festive air, be liked by people, therefore the huge market demand.Existing sage
The blow molding of the craftworks such as absurd fantastic ball can only be Christmas in parison formation into a kind of material (HIPS) in raw material extruded parisons
It also needs to carry out oil spout after ball, be electroplated to generate pearl effect, cumbersome, tables of equipment one, low efficiency；Existing Christmas ball is
In blow mold to bar shaped tubular parison air blowing be made, remain regrinding-material in molding Christmas ball circumference, the regrinding-material with
Therefore the junction of Christmas ball becomes very weak due to being squeezed by blow mold, becoming fragile after standing cooling, it is disconnected to be very easy to
It opens, even if so also must be by external force, otherwise regrinding-material oneself will not be disconnected.The mode that tradition pulls regrinding-material is artificial hand
Dynamic pull is removed, low efficiency.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of blow molding production line and its works
Make method, be not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of blow molding production line, including double modelings are mixed into
Ball machine is pulled with automatic by type mechanism；Shuan Su mixed-forming mechanism include for HIPS charging the first auger, for GPPS into
Second auger of material, first auger and the second auger peripheral part are provided with electric heating ring, first auger and second
The discharge port of auger is connected to same extrusion die, is provided with immediately below the extrusion die to shear parison and form
De- material air pressure mechanism；Described to pull the outer housing that ball machine includes tubular automatically, an end face of the outer housing is equipped with ball hole, another
One end face is equipped with ball mouth, is equipped with the roller rotated through motor driven inside outer housing, and the roller is from ball hole toward ball mouth
Direction has a down dip, and the roller includes several piece shock spokes that axially extend of the circumference uniform distribution in its periphery wall, the shell
The bottom of body is exported equipped with regrinding-material；Shuan Su mixed-forming mechanism and automatic pull carry out object through chain scraper conveyor between ball machine
Material transmission.
Preferably, first auger and the second auger include the feeding cylinder of axis horizontal, be inside feeding cylinder through
The auger component of motor driven rotation, feeding cylinder upper peripheral edge portion are equipped with feed hopper wide at the top and narrow at the bottom, and feed hopper is and feeding cylinder
Inside connection, feeding cylinder are equipped with discharge port far from the one end of feed hopper, and electric heating ring is arranged with along the axial direction of feeding cylinder
Several.
Preferably, the internal upper part of the extrusion die be equipped with annular HIPS chamber, annular GPPS chamber, extrusion die it is interior
Lower part is equipped with the mixing chamber of annular, and the upper annular accent of mixing chamber is connected with the lower annular accent of HIPS chamber, GPPS chamber, wherein
GPPS chamber is located at the peripheral part of HIPS chamber, the periphery wall of the periphery wall linking mixing chamber of GPPS chamber, the internal perisporium linking of HIPS chamber
The internal perisporium of mixing chamber, the discharge port of the first auger are connected to HIPS chamber, and the discharge port of the second auger is connected to GPPS chamber, forms multilayer
Co-extrusion die head；The peripheral part of the extrusion die is also arranged with electric heating ring.
Preferably, de- material air pressure mechanism includes board, and the first sliding rail, first sliding rail are provided on the board
On be provided at least one set of blow mold, the blow mold includes the first half module and the second half module, and first half module is through the
One pedestal is set on the first sliding rail, the second sliding rail is provided in the first base, second half module is through second base set
It is located on the second sliding rail, extrusion die, the top other side of the blow mold is provided at the upper side of the blow mold
It is provided with gas blow pipe, lower gas blow pipe corresponding with upper gas blow pipe is provided with below the blow mold；It is arranged on board
There is the first cylinder to drive first base to horizontally slip along the first sliding rail, is provided in the first base to drive
The second cylinder that second half module horizontally slips along the second sliding rail；First half module has the first cavity of 8-shaped, and described the
Two half modules have the second cavity of 8-shaped, and the top of first half module is provided with blowing groove on the first of the first cavity of connection,
The lower part of first half module is provided with the first lower blowing groove of the first cavity of connection, and the top of second half module is provided with company
Blowing groove on the second of the second cavity is connect, the lower part of second half module is provided with the second lower blowing groove of the second cavity of connection；
First cavity and the second cavity form the forming cavity of Pear-Shaped after the first half module and the second half module fasten, on described first
Blowing groove forms upper insufflation channel, the described first lower blowing groove after the first half module and the second half module fasten on blowing groove and second
Insufflation channel under being formed after the first half module and the second half module fastening with the second lower blowing groove；One end of the upper gas blow pipe with it is upper
The plug of blow head is connected, the external compressed gas of the other end of the upper gas blow pipe, the upper blow head and third cylinder
Telescopic rod is connected；One end of the lower gas blow pipe is connected with the plug of lower blow head, outside the other end of the lower gas blow pipe
Compressed gas is connect, the lower blow head is connected with the telescopic rod of the 4th cylinder；The discharge port side of the extrusion die is arranged
There is the scissors to cut bar shaped tubular parison, the scissors is driven by the 5th cylinder and opened and closed, and the scissors and the 5th cylinder are equal
It is arranged on sliding block, the side of the sliding block is vertically arranged with slideway, and the sliding block is connected with the telescopic rod of the 6th cylinder, institute
The 6th cylinder driving sliding block is stated to slide up and down along slideway；The scissors includes left cutter hub and right cutter hub arranged in a crossed manner, described
The middle part of left cutter hub and the middle part of right cutter hub are hinged through pin shaft, head of the end of the left cutter hub through pin shaft Yu right connecting shaft
End is hinged, and the end of the right cutter hub is hinged through pin shaft and the head end of left connecting shaft, the left connection the tip of the axis and the right side
Connection the tip of the axis is hinged through the telescopic rod of pin shaft and the 5th cylinder.
Preferably, material collecting tank is provided with below the board of de- material air pressure mechanism.
Preferably, the outer housing supports on a horizontal ground through supporting leg, and the outer housing is also from ball hole toward out
Ball mouth direction has a down dip.
Preferably, the length of the regrinding-material outlet is greater than or equal to the length of roller, and the outer housing goes out in regrinding-material
Mouth is arranged right below mouth of a river splicing groove；The roller includes the shaft being mounted on inside outer housing through bearing, shaft it is high-end,
Low side is coaxially installed with circular ring shape end, and several shock spokes are integrated two circular ring shape ends are fixed, adjacent shock spoke
Stripe pitch is less than the outer diameter of Christmas ball；The top surface of the outer housing is provided with one and detects mouth, detects and is hinged with a rotation on mouth and opens
The cover board closed.
Preferably, the ball hole is equipped with goal track, and the ball mouth is equipped with ball track, and goal track is toward out
Ball mouth direction has a down dip, and the ball port that goes out of ball track is equipped with switch gate out.
Preferably, it is equal with the groove width that gathers materials to be located at the internal groove bottom of material collecting tank, width for the horizontal segment of the chain scraper conveyor,
Horizontal segment one end of chain scraper conveyor, which is run through material collecting tank outward and is connected, a upward tilting section, the tilting section it is high-end be located at into
The surface of ball track.
A kind of working method being blow molded production line sequentially includes the following steps: and passes through the first auger when (1) uses into HIPS material
Material, the second auger expect that two kinds of materials are combined into parison in extrusion die, make preform surface just into the GPPS for being mixed with pearly-lustre color masterbatch
With pearl effect；(2) de- material air pressure mechanism is blow molded into the Christmas ball with regrinding-material to parison；(3) it is blow molded after cooling
Christmas ball warp chain scraper conveyor is sent into roller, and the roller of rotation hits the Christmas ball with regrinding-material constantly with shock spoke,
Therefore become very weak since the junction of regrinding-material and Christmas ball is squeezed by blow mold, becomes fragile very after standing cooling
It is easy to disconnect, so the shock can separate regrinding-material with Christmas ball.
Compared with prior art, the invention has the following advantages: when using can by the first auger into HIPS material,
Second auger expects that two kinds of materials are combined into parison in extrusion die, make preform surface with regard to band into the GPPS for being mixed with pearly-lustre color masterbatch
There is pearl effect；It is blow molded Christmas ball warp chain scraper conveyor after cooling to be sent into roller, the roller of rotation makes the sage with regrinding-material
Absurd fantastic ball is constantly hit with shock spoke, therefore becomes very thin since the junction of regrinding-material and Christmas ball is squeezed by blow mold
It is weak, become fragile after standing cooling and be very easy to disconnect, so the shock can separate regrinding-material with Christmas ball.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the organigram of Shuan Su mixed-forming mechanism.
Fig. 3 is the organigram of extrusion die.
Fig. 4 is the organigram of blow mold.
Fig. 5 is the organigram of upper blow head.
Fig. 6 is the schematic top plan view of scissors.
Fig. 7 is the schematic side view of scissors.
Fig. 8 is the schematic top plan view of lower blow head.
Fig. 9 is the organigram for pulling ball machine automatically.
Figure 10 is the cross-section diagram in Fig. 9 at A-A.
Figure 11 is the organigram of the Christmas ball with regrinding-material.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 11, ball machine is pulled with automatic by a kind of blow molding production line, including Shuan Su mixed-forming mechanism；Double modelings
Mixed-forming mechanism includes twisting for the first auger 22 of HIPS charging, for the second auger 23 of GPPS charging, described first
Dragon is provided with electric heating ring 24 with the second auger peripheral part, and the discharge port 25 of first auger and the second auger is connected to
Same extrusion die is provided with to shear parison and molding de- material air pressure mechanism immediately below the extrusion die；Electricity adds
Hot ring is for melting HIPS, GPPS material；Described to pull the outer housing 32 that ball machine includes tubular automatically, an end face of the outer housing is set
There are ball hole, other end equipped with ball mouth, outer housing inside is equipped with the roller 34 through the driving rotation of motor 33, and the roller is certainly
Ball hole has a down dip toward ball mouth direction, and the roller includes several piece shocks that axially extend of the circumference uniform distribution in its periphery wall
Spoke 35, the bottom of the outer housing are equipped with regrinding-material outlet 36；It Shuan Su mixed-forming mechanism and pulls between ball machine automatically
Material transmission is carried out through chain scraper conveyor 37.
In embodiments of the present invention, first auger and the second auger include the feeding cylinder 27 of axis horizontal, charging
Internal cylinder is the auger component through the driving rotation of motor 28, and feeding cylinder upper peripheral edge portion is equipped with feed hopper 29 wide at the top and narrow at the bottom,
Feed hopper be connected to inside feeding cylinder, feeding cylinder is equipped with discharge port far from the one end of feed hopper, electric heating ring edge into
The axial direction of barrel is arranged with several.
In embodiments of the present invention, the internal upper part of the extrusion die is equipped with the GPPS chamber of the HIPS chamber 30 of annular, annular
31, the interior lower part of extrusion die is equipped with the mixing chamber 26 of annular, the lower ring of the upper annular accent and HIPS chamber, GPPS chamber of mixing chamber
The linking of shape accent, wherein GPPS chamber is located at the peripheral part of HIPS chamber, the periphery wall of the periphery wall linking mixing chamber of GPPS chamber, HIPS
The internal perisporium of the internal perisporium linking mixing chamber of chamber, the discharge port of the first auger are connected to HIPS chamber, the discharge port connection of the second auger
GPPS chamber forms Multi-layer coextruding die head；The hot melt blank in HIPS chamber and the intracavitary portion GPPS in gravity, continue under feeding extrusion down
Into mixing chamber, including the HIPS hot melt blank in mixing chamber, GPPS chamber hot melt blank outside, layering coextrusion bar shaped tubular-type
Base.
In embodiments of the present invention, the peripheral part of the extrusion die is also arranged with electric heating ring.
In embodiments of the present invention, de- material air pressure mechanism includes board 1, is provided with the first sliding rail on the board 1
2, it is provided at least one set of blow mold 3 on first sliding rail 2, the blow mold 3 includes the first half module 301 and the second half
Mould 302, first half module 301 are set on the first sliding rail 2 through first base 4, and it is sliding that second is provided in the first base 4
Rail 5, second half module 302 are set on the second sliding rail 5 through second base 6, and the upper side of the blow mold 3 is provided with
Extrusion die 7, the top other side of the blow mold 3 are provided with gas blow pipe 8, and the lower section of the blow mold 3 is provided with
Lower gas blow pipe 9 corresponding with upper gas blow pipe 8；Preferably, two groups of symmetrically arranged blow molding dies are provided on first sliding rail 2
Tool 3, two groups of blow molds 3 work alternatively, and when standing cooling, another group of blow mold 3 carries out charging and blow one group of blow mold 3
Modeling realizes double-station blow molding, saves the time, greatly improve efficiency, the setting group number of the blow mold 3 according to the actual situation and
It is fixed, it is not limited to this.
In embodiments of the present invention, it is provided on the board 1 to drive first base 4 along the first sliding rail 2 or so
First cylinder 10 of sliding is provided in the first base 4 to drive the second half module 302 sliding along the second sliding rail 5 or so
The second dynamic cylinder 11；The first connecting hole passed through to the first sliding rail 2, second bottom are offered in the first base 4
The second connecting hole passed through to the second sliding rail 5 is offered on seat 6；First half module 301 is through screw and nut assembly or welding
Technique is fixed together with first base 4, and the first base 4 is through screw and nut assembly or welding procedure and the first cylinder
10 telescopic rod is fixed together, and the cylinder body of first cylinder 10 is through screw and nut assembly or welding procedure and board 1
It is fixed together, the cylinder body of second cylinder 11 connects through screw and nut assembly or welding procedure and first base 4 are fixed
It is connected together, second half module 302 connects through the telescopic rod through screw and nut assembly or welding procedure and the second cylinder 11 is fixed
It is connected together.
In embodiments of the present invention, first half module 301 has the first cavity 303 of 8-shaped, second half module
302 the second cavitys 304 with 8-shaped, the top of first half module 301 are provided on the first of the first cavity 303 of connection
Blowing groove 305, the lower part of first half module 301 are provided with the first lower blowing groove 306 of the first cavity 303 of connection, and described the
The top of two half modules 302 is provided with blowing groove 307 on the second of the second cavity 304 of connection, and the lower part of second half module 302 is set
It is equipped with the second lower blowing groove 308 of the second cavity 304 of connection；First cavity 303 and the second cavity 304 are in the first half module
301 and second half module 302 fasten after form the forming cavity of Pear-Shaped, blowing groove 307 on blowing groove 305 and second on described first
Upper insufflation channel is formed after the first half module 301 and the second half module 302 fasten, and is blown under the described first lower blowing groove 306 and second
The insufflation channel in the case where being formed after the first half module 301 and the second half module 302 fasten of air drain 308；First cavity 303 and second recessed
The surface roughness of chamber 304 is subject in the case where dividing mould and can be detached from naturally with molded part.
In embodiments of the present invention, one end of the upper gas blow pipe 8 is connected with the plug of upper blow head 12, it is described on blow
The external compressed gas of the other end of tracheae 8, the upper blow head 12 are connected with the telescopic rod of third cylinder 13；The lower air blowing
One end of pipe 9 is connected with the plug of lower blow head 14, and the external compressed gas of the other end of the lower gas blow pipe 9 is blown under described
Gas head 14 is connected with the telescopic rod of the 4th cylinder 15；The compressed gas can be generated by air compressor machine；So third cylinder 13
Cylinder body, the 4th cylinder 15 cylinder body be fixed together with stand through screw and nut assembly or welding procedure, it is described vertical
It is placed on ground；It is existing technique that compressed gas, which is passed through forming cavity and carries out blow molding,；The upper blow head 12 and lower air blowing
First 14 setting is not interfered with first base 4, the first sliding rail 2, the second sliding rail 5, the lower section two sides setting of the blow mold 3
Have two groups of the first sliding rail 2, the second sliding rail 5, the upper blow head 12 be arranged in lower blow head 14 two groups the first sliding rail 2,
Between second sliding rail 5.
In embodiments of the present invention, the discharge port side of the extrusion die 7 is provided with to cut bar shaped tubular parison
Scissors 16, the scissors 16 by the 5th cylinder 17 drive open and close, the scissors 16 and the 5th cylinder 17 are arranged at sliding block 18
On, the side of the sliding block 18 is vertically arranged with slideway 19, and the sliding block 18 is connected with the telescopic rod of the 6th cylinder 20, described
6th cylinder 20 driving sliding block 18 is slided up and down along slideway 19；The slideway 19 is through screw and nut assembly or welding procedure and machine
Platform 1 is fixed together；Be contained with the hot melt blank that can be blow molded in the extrusion die 7, hot melt blank gravity,
Automatic blanking is in strip tubular parison under the action of lasting charging squeezes out, when bar shaped tubular parison is squeezed out to certain length, institute
Stating scissors 16 is closed to have under the driving of the 5th cylinder 17 the bar shaped tubular parison of certain length to cut, then described
Scissors 16 moves downward under the driving of the 6th cylinder 20 along slideway 19, drives and cuts and the bar shaped tubulose with certain length
Parison declines together, between first half module 301 and the second half module 302, first half module 301 and the second half module
302 moldings, the scissors 16 open under the driving of the 5th cylinder 17, and then the scissors 16 is under the driving of the 6th cylinder 20
It is moved upwards along slideway 19, returns to initial position.
In embodiments of the present invention, the scissors 16 includes left cutter hub 1601 and right cutter hub 1602 arranged in a crossed manner, described
The middle part of left cutter hub 1601 and the middle part of right cutter hub 1602 are hinged through pin shaft, the end of the left cutter hub 1601 through pin shaft with
The head end of left connecting shaft 1604 is hinged, and the end of the right cutter hub 1602 is mutually cut with scissors through pin shaft and the head end of left connecting shaft 1603
It connects, the end of the left connecting shaft 1603 and the end of left connecting shaft 1604 are mutually cut with scissors through the telescopic rod of pin shaft and the 5th cylinder 17
It connects；The left cutter hub 1601, right cutter hub 1602, left connecting shaft 1604, the formation four-bar mechanism of left connecting shaft 1603, the described 5th
The telescopic rod of cylinder 17 stretches out, and the left cutter hub 1601, right cutter hub 1602 are opened around pin shaft, and the 5th cylinder 17 stretches
Bar is withdrawn, and the left cutter hub 1601, right cutter hub 1602 are closed around pin shaft.
In embodiments of the present invention, the lower section of the board 1 is provided with material collecting tank 21, first half module 301 and second
Molded part is fallen under Gravitative Loads on the chain scraper conveyor in material collecting tank 21 after half module 302 opens.
In embodiments of the present invention, first cylinder 10, the second cylinder 11, third cylinder 13, the 4th cylinder the 15, the 5th
Cylinder 17 and the 6th cylinder 20 are all made of existing cylinder, first cylinder 10, the second cylinder 11, third cylinder 13,
The gas source of four cylinders 15, the 5th cylinder 17 and the 6th cylinder 20 uses external power supply using external gas, power source；
First cylinder 10, the second cylinder 11, third cylinder 13, the 4th cylinder 15, the 5th cylinder 17 and the 6th cylinder 20 into
Journey is controlled by manual control or control panel, and the control panel is matched with infrared sensor.
The specific work process of de- material air pressure mechanism is as follows: first half module 301 is placed in the second half module 302 opening
The lower section of extrusion die 7, the interior hot melt blank extrusion of the extrusion die 7 are in strip tubular parison, and scissors 16 is closed pre- fixed length
The bar shaped tubular parison of degree is cut simultaneously to be declined jointly, and the bar shaped tubular parison of predetermined length is placed in the first half module 301 and the second half
Between mould 302, the telescopic rod of second cylinder 11 stretches out, and the telescopic rod of first cylinder 10 is motionless, and at this time described first
Half module 301 and the second half module 302 are completed to mold, and the scissors 16, which rises, to be resetted；Then the telescopic rod of first cylinder 10 is received
It returns, drives the blow mold 3 of molding to move to below the station of blow head 12 and above the station of lower blow head 14, at this time institute
The gas outlet for stating blow head 12 is directed at upper insufflation channel, and the gas outlet of the lower blow head 14 is directed at lower insufflation channel, described
The telescopic rod of third cylinder 13 and the telescopic rod of the 4th cylinder 15 stretch out, and blow in the gas outlet insertion of the upper blow head 12
It inside the bar shaped tubular parison in channel and blows, the bar shaped pipe of lower insufflation channel is inserted into the gas outlet of the lower blow head 14
Inside shape parison and to blow, this process is blow molding, after completing blow molding, the telescopic rod of the third cylinder 13
It is withdrawn with the telescopic rod of the 4th cylinder 15, the upper blow head 12 is resetted with lower blow head 14, and the blow mold 3 carries out quiet
Set cooling；After predetermined time, complete to stand cooling, the telescopic rod of first cylinder 10 stretches out, the telescopic rod of the second cylinder 11
Withdraw, first half module 301 and the second half module 302 be placed in molded part disengaging between the two, first half module 301
It is located remotely from each other with the second half module 302, is placed in the molded part among the two and is fallen in material collecting tank 21 naturally under gravity
Chain scraper conveyor on, complete de- material.
In embodiments of the present invention, the outer housing supports on a horizontal ground through supporting leg 38, the outer housing
It has a down dip from ball hole toward ball mouth direction.
In embodiments of the present invention, the length of the regrinding-material outlet is greater than or equal to the length of roller, the outer housing
Mouth of a river splicing groove 39 is arranged right below in regrinding-material outlet；Isolated regrinding-material along regrinding-material outlet fall into mouth of a river splicing groove into
Row is collected, to recycle.
In embodiments of the present invention, the ball hole is equipped with goal track 40, and the ball mouth is equipped with ball track
41, goal track has a down dip toward ball mouth direction, and the Christmas ball to fall along goal track can fall into drums inside under effect of inertia,
Christmas ball 48 after the roller having a down dip enables regrinding-material 47 to separate is mobile toward ball mouth, and the ball port out of ball track, which is equipped with, out opens
Shutdown 42.
In embodiments of the present invention, the roller includes the shaft 43 being mounted on inside outer housing through bearing, the height of shaft
End, low side are coaxially installed with circular ring shape end 44, and several shock spokes are integrated two circular ring shape ends are fixed, adjacent to hit
The outer diameter that spoke spacing is less than Christmas ball is hit, Christmas ball will not be fallen between adjacent shock spoke.
In embodiments of the present invention, the top surface of the outer housing is provided with one and detects mouth, detects and is hinged with a rotation on mouth
The cover board 45 of opening and closing；Cover board is opened convenient for detecting, overhauling, clearing up.
In embodiments of the present invention, the spoke 46 between each circular ring shape end and shaft through radially extending is connected as one.
Automatically the specific work process for pulling ball machine is as follows: being blow molded Christmas ball warp chain scraper conveyor after cooling and is sent into roller
Interior, the roller of rotation hits the Christmas ball with regrinding-material constantly with shock spoke, due to the junction of regrinding-material and Christmas ball
Therefore being squeezed by blow mold becomes very weak, stand it is cooling after become fragile and be very easy to disconnect, so the shock can will
Regrinding-material is separated with Christmas ball.
In embodiments of the present invention, the horizontal segment of the chain scraper conveyor is located at the internal groove bottom of material collecting tank, width and gathers materials
Groove width is equal, and horizontal segment one end of chain scraper conveyor, which is run through material collecting tank outward and is connected, upward tilting section, the tilting section
The high-end surface positioned at goal track；Chain scraper conveyor is used to the Christmas ball of whereabouts being delivered to goal track.
A kind of working method being blow molded production line sequentially includes the following steps: and passes through the first auger when (1) uses into HIPS material
Material, the second auger expect that two kinds of materials are combined into parison in extrusion die, make preform surface just into the GPPS for being mixed with pearly-lustre color masterbatch
With pearl effect；(2) de- material air pressure mechanism is blow molded into the Christmas ball with regrinding-material to parison；(3) it is blow molded after cooling
Christmas ball warp chain scraper conveyor is sent into roller, and the roller of rotation hits the Christmas ball with regrinding-material constantly with shock spoke,
Therefore become very weak since the junction of regrinding-material and Christmas ball is squeezed by blow mold, becomes fragile very after standing cooling
It is easy to disconnect, so the shock can separate regrinding-material with Christmas ball.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The blow molding production line and its working method of kind form.It is all according to equivalent changes and modifications within the scope of the patent application of the present invention, all
It should belong to the scope of the present invention.
Claims (10)
1. a kind of blow molding production line, it is characterised in that: pull ball machine with automatic including Shuan Su mixed-forming mechanism；Double modeling mixing
Shaping mechanism includes for the first auger of HIPS charging, for the second auger of GPPS charging, first auger and second
Auger peripheral part is provided with electric heating ring, and the discharge port of first auger and the second auger is connected to same extrusion die
Head is provided with to shear parison and molding de- material air pressure mechanism immediately below the extrusion die；It is described to pull ball machine automatically
Outer housing including tubular, an end face of the outer housing is equipped with ball hole, other end is equipped with ball mouth, sets inside outer housing
There is the roller rotated through motor driven, the roller has a down dip from ball hole toward ball mouth direction, and the roller includes circumference uniform distribution
It is exported in the bottom of several shock spokes axially extended of its periphery wall, the outer housing equipped with regrinding-material；It is described double
Modeling mixed-forming mechanism and automatic pull carry out material transmission through chain scraper conveyor between ball machine.
2. blow molding production line according to claim 1, it is characterised in that: first auger and the second auger include axis
The feeding cylinder of line level, is the auger component rotated through motor driven inside feeding cylinder, and feeding cylinder upper peripheral edge portion is equipped with
Narrow feed hopper under width, feed hopper are connected to feeding cylinder inside, and feeding cylinder is equipped with discharge port far from the one end of feed hopper,
Electric heating ring is arranged with several along the axial direction of feeding cylinder.
3. blow molding production line according to claim 1, it is characterised in that: the internal upper part of the extrusion die is equipped with annular
The GPPS chamber of HIPS chamber, annular, the interior lower part of extrusion die are equipped with the mixing chamber of annular, the upper annular accent and HIPS of mixing chamber
The lower annular accent linking of chamber, GPPS chamber, wherein GPPS chamber is located at the peripheral part of HIPS chamber, and the periphery wall of GPPS chamber is connected mixing
The periphery wall of chamber, the internal perisporium of the internal perisporium linking mixing chamber of HIPS chamber, the discharge port of the first auger are connected to HIPS chamber, and second twists
The discharge port of dragon is connected to GPPS chamber, forms Multi-layer coextruding die head；The peripheral part of the extrusion die is also arranged with electric heating ring.
4. blow molding production line according to claim 1, it is characterised in that: de- material air pressure mechanism includes board, described
It is provided with the first sliding rail on board, is provided at least one set of blow mold on first sliding rail, the blow mold includes the
One half module and the second half module, first half module are set on the first sliding rail through first base, are provided in the first base
Second sliding rail, second half module are set on the second sliding rail through second base, are provided at the upper side of the blow mold
Extrusion die, the top other side of the blow mold are provided with gas blow pipe, be provided with below the blow mold with it is upper
The corresponding lower gas blow pipe of gas blow pipe；Be provided on board to drive that first base horizontally slips along the first sliding rail first
Cylinder is provided with the second cylinder to drive the second half module to horizontally slip along the second sliding rail in the first base；It is described
First half module have 8-shaped the first cavity, second half module have 8-shaped the second cavity, first half module it is upper
Portion is provided with blowing groove on the first of the first cavity of connection, and the lower part of first half module is provided with the first of the first cavity of connection
Lower blowing groove, the top of second half module is provided with blowing groove on the second of the second cavity of connection, under second half module
Portion is provided with the second lower blowing groove of the second cavity of connection；First cavity and the second cavity are in the first half module and the second half module
The forming cavity that Pear-Shaped is formed after fastening, on described first on blowing groove and second blowing groove in the first half module and the second half die buttons
Upper insufflation channel, the described first lower blowing groove and the second lower blowing groove shape after the first half module and the second half module fasten are formed after conjunction
At lower insufflation channel；One end of the upper gas blow pipe is connected with the plug of upper blow head, outside the other end of the upper gas blow pipe
Compressed gas is connect, the upper blow head is connected with the telescopic rod of third cylinder；One end of the lower gas blow pipe and lower blow head
Plug be connected, the external compressed gas of the other end of the lower gas blow pipe, the telescopic rod of the lower blow head and the 4th cylinder
It is connected；The discharge port side of the extrusion die is provided with the scissors to cut bar shaped tubular parison, and the scissors is by
The driving opening and closing of five cylinders, the scissors and the 5th cylinder are arranged on sliding block, and the side of the sliding block is vertically arranged with slideway,
The sliding block is connected with the telescopic rod of the 6th cylinder, and the 6th cylinder driving sliding block is slided up and down along slideway；It is described to cut
Knife includes left cutter hub and right cutter hub arranged in a crossed manner, and the middle part of the left cutter hub and the middle part of right cutter hub are hinged through pin shaft,
The end of the left cutter hub is hinged through pin shaft and the head end of right connecting shaft, and the end of the right cutter hub is through pin shaft and left connecting shaft
Head end be hinged, the left connection the tip of the axis is mutually cut with scissors with right connection the tip of the axis through the telescopic rod of pin shaft and the 5th cylinder
It connects.
5. blow molding production line according to claim 1, it is characterised in that: setting below the board of de- material air pressure mechanism
There is material collecting tank.
6. blow molding production line according to claim 1, it is characterised in that: the outer housing is supported on horizontal through supporting leg
On ground, the outer housing also has a down dip from ball hole toward ball mouth direction.
7. blow molding production line according to claim 1, it is characterised in that: the length of the regrinding-material outlet is greater than or equal to
The length of roller, the outer housing are arranged right below mouth of a river splicing groove what regrinding-material exported；The roller includes pacifying through bearing
Shaft inside outer housing, the high-end of shaft, low side are coaxially installed with circular ring shape end, and several shock spokes are by two
Circular ring shape end is fixed to be integrated, the adjacent outer diameter for hitting spoke spacing and being less than Christmas ball；The top surface of the outer housing is provided with
One detects mouth, detects the cover board that a rotary opening and closing is hinged on mouth.
8. blow molding production line according to claim 5, it is characterised in that: the ball hole is equipped with goal track, described
Ball mouth is equipped with ball track, and goal track has a down dip toward ball mouth direction, and the ball port that goes out of ball track is equipped with switch gate out.
9. blow molding production line according to claim 8, it is characterised in that: the horizontal segment of the chain scraper conveyor is located at and gathers materials
Internal groove bottom, the width of slot are equal with the groove width that gathers materials, and horizontal segment one end of chain scraper conveyor, which is run through material collecting tank outward and is connected, to be had
Upward tilting section, the high-end surface positioned at goal track of the tilting section.
10. a kind of working method for being blow molded production line, which is characterized in that use any blow molding as claimed in claims 1-9
Production line, and sequentially including the following steps: when (1) uses through the first auger into HIPS material, the second auger is into being mixed with pearly-lustre color
Female GPPS material, two kinds of materials are combined into parison in extrusion die, preform surface are made just to have pearl effect；(2) de- material gas
Press mechanism is blow molded into the Christmas ball with regrinding-material to parison；(3) Christmas ball warp chain scraper conveyor after cooling is blow molded to be sent into
In roller, the roller of rotation hits the Christmas ball with regrinding-material constantly with shock spoke, due to the company of regrinding-material and Christmas ball
Therefore the place of connecing is squeezed by blow mold becomes very weak, become fragile after standing cooling and be very easy to disconnect, so the impact energy
It is enough to separate regrinding-material with Christmas ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333146.0A CN110001030A (en) | 2019-04-24 | 2019-04-24 | It is blow molded production line and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333146.0A CN110001030A (en) | 2019-04-24 | 2019-04-24 | It is blow molded production line and its working method |
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| Publication Number | Publication Date |
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| CN110001030A true CN110001030A (en) | 2019-07-12 |
Family
ID=67174129
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910333146.0A Pending CN110001030A (en) | 2019-04-24 | 2019-04-24 | It is blow molded production line and its working method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110576583A (en) * | 2019-10-08 | 2019-12-17 | 邳州市政隆建设有限公司 | Blow molding finished product separating device |
| CN113306118A (en) * | 2020-02-27 | 2021-08-27 | 安徽中浩医用塑业有限公司 | Blow molding device for plastic barrel production |
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| CN204869614U (en) * | 2015-08-19 | 2015-12-16 | 福建盈浩工艺制品有限公司 | Synchronous ball blowing on christmas mould of two pairs of balls |
| CN205463396U (en) * | 2016-02-25 | 2016-08-17 | 安徽金正元中药饮片有限公司 | Drug -washing machine |
| CN208601905U (en) * | 2018-06-29 | 2019-03-15 | 福建盈浩文化创意股份有限公司 | Blow molding de- material pneumatic shuttle |
| CN209888120U (en) * | 2019-04-24 | 2020-01-03 | 福建盈浩文化创意股份有限公司 | Blow molding production line |
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| CN102363359A (en) * | 2011-11-14 | 2012-02-29 | 亚普汽车部件股份有限公司 | Blow molding device and blow molding method for plastic fuel tank |
| CN204869614U (en) * | 2015-08-19 | 2015-12-16 | 福建盈浩工艺制品有限公司 | Synchronous ball blowing on christmas mould of two pairs of balls |
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| CN110576583A (en) * | 2019-10-08 | 2019-12-17 | 邳州市政隆建设有限公司 | Blow molding finished product separating device |
| CN113306118A (en) * | 2020-02-27 | 2021-08-27 | 安徽中浩医用塑业有限公司 | Blow molding device for plastic barrel production |
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Application publication date: 20190712 |