CN109676901A - Blow molding apparatus - Google Patents
Blow molding apparatus Download PDFInfo
- Publication number
- CN109676901A CN109676901A CN201811048855.6A CN201811048855A CN109676901A CN 109676901 A CN109676901 A CN 109676901A CN 201811048855 A CN201811048855 A CN 201811048855A CN 109676901 A CN109676901 A CN 109676901A
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- China
- Prior art keywords
- blow molding
- preform
- robot
- product
- heating
- 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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- 238000000071 blow moulding Methods 0.000 title claims abstract description 277
- 238000010438 heat treatment Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000004064 recycling Methods 0.000 claims description 19
- 238000012797 qualification Methods 0.000 claims description 12
- 238000011027 product recovery Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 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
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42069—Means explicitly adapted for transporting blown article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0096—Programme-controlled manipulators co-operating with a working support, e.g. work-table
-
- 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
- B29C49/4205—Handling means, e.g. transfer, loading or discharging 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
- B29C49/4268—Auxiliary operations during the blow-moulding operation
-
- 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
- B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
-
- 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
- B29C49/64—Heating or cooling preforms, parisons or blown articles
-
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C49/80—Testing, e.g. for leaks
-
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C2049/7874—Preform or article shape, weight, defect or presence
- B29C2049/7876—Defects
-
- 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
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42093—Transporting apparatus, e.g. slides, wheels or conveyors
- B29C49/42105—Transporting apparatus, e.g. slides, wheels or conveyors for discontinuous or batch transport
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Robotics (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of blow molding apparatus of conveying mechanism for having and capable of simply carrying out change of transport path etc..Blow molding apparatus (1) has: the 1st robot (31), and preform (3) is taken out from heating preform extracting position (16) and is fed through a blow molding position (23);Blow molding bottle (3A) Cong Yici blow molding position (23) is taken out and is fed through secondary blow molding position (24) by the 2nd robot (32);And the 3rd robot (33), secondary blow molding bottle (3B) is taken out from secondary blow molding position (24) and is fed through a bottle recovery position (62).1st, the 2nd, the 3rd robot (31~33) be horizontal articulated robot respectively.The distance between adjacent each position caused by for changing because of technique, change of height and position etc., the change without hardware can be coped with simply.
Description
Technical field
The present invention relates to blow molding apparatus, and more particularly to the blow molding apparatus for having new conveying mechanism, this is defeated
Send mechanism for conveying to the preform before blow molding and the molded product after blow molding.
Background technique
Blow molding apparatus is directed to the preform (injection molding for the bottomed tube being made of thermoplastic resins such as PET
Product), implement blow molding or stretch blow-molded other than its oral area, to manufacture the blow moldings such as the container of doleiform shape
Product.For example, blow molding apparatus has: supplying the supply unit of preform;The heating part of preform;For pre- after heating
Molded product implements Biaxially stretched blow-molded blow molding mould;The blow-molded container of obtained doleiform shape is recycled
Recoverer;And the conveying mechanism conveyed via them and to preform and blow-molded container.It is used in beverage
In the blow molding apparatus of bottle etc., for example, executing double blow moldings and manufacturing the high blow molding bottle of heat resistance, this pair blow molding is will be pre-
Molded product blow molding is prescribed level, and is heat-shrinked an obtained blow-molded container, is then blow molded again.
In above-mentioned blow molding apparatus, for preform or blow-molded container, with front position or handstand posture
Its oral area is installed on the transfers tool such as mandrel, in this state, tool will be transferred along defined defeated using conveyer belt or chain
Path is sent to be conveyed.In addition, using the conveying arm that can be moved linearly on conveying direction and its orthogonal direction or
Person can move preform from heating around the revolving conveying arm that horizontal axis or vertical axis are rotated with conveying path
It send to the conveying path etc. of blow molding.The blow molding apparatus with above-mentioned conveying mechanism is described in patent document 1,2 etc..
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-229114 bulletin
Patent document 1: Japanese Unexamined Patent Publication 2008-302707 bulletin
Summary of the invention
In blow molding apparatus, there are the supply position of preform, for the preform after heating from heating
Portion is transferred to the fixed positions such as the transmitting place of the conveying path of blow molding, blow molding position in each blow molding mould
It sets.The movement routine of transfer tool or conveying arm for being conveyed via above-mentioned each position to preform etc. is also constant
's.In the case where manufacturing various sizes of blow molding product etc., for example, if the height and position of the oral area changes,
Movement routine/feeding spacing etc. of the correspondingly height and position of the transport path to transfer tool, conveying arm is needed to carry out
Change.In addition, being also required to significantly change transport path etc. in the case wheres other processing units additional on transport path etc..
The purpose of the present invention is to provide the conveying mechanisms for having change that can simply carry out above-mentioned transport path etc.
Blow molding apparatus.
In order to solve the above problems, blow molding apparatus of the invention is characterized in that, comprising:
Preform is taken out from heating preform extracting position and is fed through blow molding position by the 1st robot;
Blow molding product are taken out from blow molding position and are fed through molded product recovery position by the 2nd robot;And
Blow molding mould implements blow molding to preform in blow molding position and molds blow molding
Product,
1st robot, the 2nd robot are horizontal articulated robot respectively,
Horizontal articulated robot has:
1st horizontal rotating arm is pivoted about with the 1st vertical axis;
2nd horizontal rotating arm is installed on the 1st horizontal rotating arm, is pivoted about with the 2nd vertical axis;
Lifting shaft is installed on the 2nd horizontal rotating arm, can be gone up and down in vertical direction;And
Fixture is used to press from both sides the position of the oral area that blow molding is not carried out in preform or blow molding product
It holds, is installed on lifting shaft, is opened and closed in the horizontal direction.
Of the invention, the double blow moldings of progress are applied to exist with the feature for the blow molding apparatus for manufacturing heat resistance bottle etc.
In, comprising:
Preform is taken out from heating preform extracting position and is fed through a blow molding by the 1st robot
Position;
Blow molding product are taken out from a blow molding position and are fed through secondary be blow molded by the 2nd robot
Type position;
Secondary blow molding product are taken out from secondary blow molding position and are fed through molded product recycling by the 3rd robot
Position;
Blow molding mould is implemented a blow molding to preform a blow molding position and is formed
A blow molding product out;And
Secondary blow molding mould implements secondary blow molding to a blow molding product in secondary blow molding position
And secondary blow molding product are molded,
1st robot, the 2nd robot, the 3rd robot are horizontal articulated robot respectively,
Horizontal articulated robot has:
1st horizontal rotating arm is pivoted about with the 1st vertical axis;
2nd horizontal rotating arm is installed on the 1st horizontal rotating arm, is pivoted about with the 2nd vertical axis;
Lifting shaft is installed on the 2nd horizontal rotating arm, can be gone up and down in vertical direction;And
Fixture, be used for it is primary to being not carried out in preform, a blow molding product or secondary blow molding product or
The position of the oral area of secondary blow molding is clamped, and is installed on lifting shaft, is opened and closed in the horizontal direction.
Using the horizontal articulated robot being respectively arranged between each position, carried out between adjacent position preforming
The delivery of product (blank).As long as in the range that the fixture that adjacent position is in horizontal articulated robot moves.Phase
Between adjacent position, fixture the transport path that is, movement routine of preform or blow molding product is not unique fixation
Or limit.The distance between adjacent position caused by for being changed because of technique, change of height and position etc., without hardware
Change can be coped with simply.That is, each horizontal articulated robot can directly be used, as long as passing through the shifting to above-mentioned fixture
Dynamic path carries out teaching operation and changes.
In blow molding apparatus of the invention, preform extracting position, a blow molding position can will be heated
And secondary blow molding position is configured at a prescribed interval on same straight line.In such a situation it is preferred that making once to be blow molded into
Pattern tool and secondary blow molding mould are respectively to be opened and closed mold, and the vertical opening and closing center line of the opening and closing mold is located at and straight line
The other side of the side of orthogonal orthogonal direction, the orthogonal direction of the opening and closing mold is carried out centered on the vertical opening and closing center line
Opening and closing.In addition, each robot preferred disposition of the 1st robot, the 2nd robot and the 3rd robot are as follows: the 1st horizontal rotating arm
The 1st vertical axis be located on the straight line, fixture relative to straight line and opening and closing mold opening and closing side moved.
Thereby, it is possible to carry out die change operation of each blow molding mould etc. from the same side, therefore it is convenient for changing.Separately
Outside, if configured with same intervals to each position, the robot of same size is able to use as each robot, they
The movement routine of fixture can also be set as identical.Therefore, system structure is simplified.
In blow molding apparatus of the invention, using horizontal articulated die machine people to preforming between each position
Product or blow molding product are conveyed.The movement routine between each position, Neng Gou can be arbitrarily set within the specified scope
Any position of mobile midway temporarily ceases conveying.Therefore, conveying midway make conveying temporarily cease and to preform or
Blow molding product are made whether qualification determination, can exclude rejected product.Alternatively, can pass through to defined conveying speed
Preform or blow molding product be made whether qualification determination and exclude rejected product.That is, the 1st rejected product can be configured
Discharge unit, the 2nd rejected product discharge unit and the 3rd rejected product discharge unit, the 1st rejected product discharge unit is to by the 1st robot
Whether qualification is judged the preform of conveying, the rejected product is discharged in the case where being rejected product, the 2nd
Rejected product discharge unit is being rejected product to by a blow molding product of the 2nd robotic delivery, whether qualification determines
In the case where the rejected product is discharged, the 3rd rejected product discharge unit is to the secondary blow molding product by the 3rd robotic delivery
Whether qualification is determined, the rejected product is discharged in the case where being rejected product.
In blow molding apparatus of the invention, additionally it is possible to simply case manufactured blow molding product.?
In this case, the recycling bins that the secondary blow molding product sent out by the 3rd robot are recycled in configuration, so that institute
Stating molded product recovery position is the position in the recycling bins.Moreover, the molded product by making the recycling bins and the 3rd robot
Recovery position relatively moves, and secondary blow molding product can be recycled to recycling bins to line up state.
In addition, preform is heated to being adapted for the heating of the temperature of blow molding by configuration in blow molding apparatus
Portion.In this case, it is configured with preform supply position, conveying mechanism and heating part, which is supplied
To the preform before heating, conveying mechanism edge is via preform supply position and heats preform extracting position
The circulation path conveys preform, which heats to along the preform that the circulation path conveys.
In this case, conveying mechanism is preferably provided with rotating disk and conveying motor, and the rotating disk is along circular the circulation path
Preform is conveyed, which rotate rotating disk with motor, and heating part has multiple heating parts, multiple to add
Hot portion is configured at a prescribed interval from preform supply position to the circulation path portion between heating preform extracting position
Point, heating part has rotation motor respectively, which makes the preform passed through from the heating location of the heating part
Rotation is carried out around center axis thereof.
For example, conveying mechanism has rotating disk and conveying servo motor, the rotating disk is with certain feeding spacing along circle
The conveying path of shape conveys preform, which makes rotating disk interval by feeding spacing at predetermined intervals
Property rotated, heating part from preform supply position to heating preform extracting position between the circulation path part
Have with multiple heating parts of interval configuration identical with spacing is fed, heating part has respectively from conversion servo motor, should be certainly
The preform that conversion servo motor is used to make to be fed through the heating location of the heating part carries out rotation around center axis thereof.At this
In the case of, using conveying motor preform is intermittently conveyed along the circulation path, independently with it, in each heating
In portion, individually preform is made to carry out rotation with motor using rotation.It can be according to the preform of heating target
Shape, wall thickness etc. and set freely the delay of the speed of the intermittent delivery of preform, preform in each heating part
Time, the rotational velocity in each heating part.Therefore, the optimal heated condition of preform can be efficiently formed.
In addition, configuring the external heating part such as heater heated from outside to preform as heating part.According to
Situation can also make the heaters such as stick heater from the oral area of preform by being inserted in inside it, to configure from interior
Preform is heated to the inside heating part of defined temperature by side.Also configure sometimes external heating part and internal heating part this
The two.In the case where being the inside heating part using stick heater, for example, along circular the circulation path to above-mentioned preform
Additional in the rotating disk of the conveying conveyed that following mechanism is arranged: the mechanism can make stick heater logical from rotating disk top
Crossing makes preform carry out being inserted into inside preform from the central axis of conversion for rotation.
Detailed description of the invention
Fig. 1 is the main view for applying the blow molding apparatus based on double blow molding modes that embodiments of the present invention 1 are related to
Figure, right view, left view and the top view for indicating internal structure.
Fig. 2 is the enlarged plan view for indicating the internal structure of blow molding apparatus of Fig. 1.
Fig. 3 is the top view for indicating an example of the horizontal articulated robot of blow molding apparatus of Fig. 1, main view
Figure, side view and the top view for indicating its fixture.
Fig. 4 is the blow molding based on double blow molding modes for indicating the variation for applying embodiment of the present invention 1 and being related to
The explanatory diagram of device.
Fig. 5 is to indicate to apply the blow molding apparatus based on single blow molding mode that embodiments of the present invention 2 are related to
Explanatory diagram.
Description of symbols
1 ... blow molding apparatus;2 ... device housings;3 ... preforms;Blow molding bottle of 3A ...;3B ... is secondary to be blown
Mould shaped bottle;3a ... main part;3b ... oral area;4 ... supply tracks;5 ... control panels;6 ... straight lines;10 ... heating stations;11 ... rotations
Turn disk;12 ... servo motors;13 ... preform meanss of delivery;14 ... the circulation paths;15 ... preform supply positions;16…
Heat preform extracting position;17 ... heating units;18 ... servo motors;20 ... blowing station;21 ... blow molded dies
Tool;22 ... secondary blow molding moulds;23 ... blow molding positions;24 ... secondary blow molding positions;31 ... the 1st machines
People;32 ... the 2nd robots;33 ... the 3rd robots;40 ... horizontal articulated robots;41 ... racks;42 ... the 1st vertical axis;
43 ... the 1st horizontal rotating arms;44 ... the 2nd vertical axis;45 ... the 2nd horizontal rotating arms;46 ... lifting shafts;47 ... fixtures;50…
The discarded station of rejected product;51 ... rejected product judging parts;52 ... rejected product judging parts;53 ... rejected product judging parts;54…
Discard bin;60 ... bottle recycle bins;61 ... bottle recycling bins;62 ... bottle recovery positions;100 ... blow molding apparatus;103 ... is preforming
Product;Blow molding bottle of 103A1,103B1 ...;The secondary blow molding bottle of 103A2,103B2 ...;110 ... heating stations;111…
Rotating circular disk;113 ... preform meanss of delivery;116A, 116B ... heat preform extracting position;120 ... blowing station;
Blow molding mould of 121A, 121B ...;The secondary blow molding mould of 122A, 122B ...;123A, 123B ... are once blow molded into
Type position;The secondary blow molding position 124A, 124B ...;The 1st robot of 131A, 131B ...;The 2nd robot of 132A, 132B ...;
The 3rd robot of 133A, 133B ...;160 ... bottle recycle bins;162A, 162B ... bottle recovery position;200 ... blow molding apparatus;
203 ... preforms;203A ... blow molding bottle;210 ... heating stations;216 ... heating preform extracting positions;220 blow moldings
It stands;221 ... blow molding moulds;223 ... blow molding positions;224 ... bottle recovery positions;231 ... the 1st robots;232 ...
2 robots;260 ... bottle recycle bins;262 ... bottle recovery positions.
Specific embodiment
In the following, being illustrated referring to attached drawing to the embodiment for applying blow molding apparatus of the invention.It is described below
Embodiment 1 in, the present invention is applied in the blow molding apparatus of double blow molding modes for manufacturing heat resistance beverage bottle etc.,
But the present invention is not limited to the blow molding apparatus of double blow molding modes.Shown in embodiment 2 (Fig. 5) as be described hereinafter, equally
It can be applied to carry out the blow molding apparatus of 1 blow molding.In addition, being blow molded into for progress 3 times or more blow moldings
Type device equally can also be applied.
(embodiment 1)
Fig. 1 (a) is the main view for the blow molding apparatus for indicating that embodiment is related to, and Fig. 1 (b) is its right view, Fig. 1
It (c) is its left view, Fig. 1 (d) is to indicate its in-built top view.Fig. 2 is the internal structure for indicating blow molding apparatus
Enlarged plan view.
For blow molding apparatus 1, each structure is configured in the inside of the device housing 2 of horizontally long rectangular shape
Portion.The preform 3 of the injection-molded article as bottomed tube is configured at the position of positive that side of right side of device housing 2
Supply track 4 (chute) (be omitted in Fig. 1 (a), (c) supply track 4).Supply track 4 towards device housing 2 and downwards
Inclination.Shown in the Fig. 3 as be described hereinafter of preform 3, has the main part 3a of bottomed tube and be formed in the top of main part 3a
Oral area 3b, be formed with external screw thread in the outer peripheral surface of oral area 3b.Preform 3 is hanged from supply source (not shown) with oral area 3b
The state hung is supplied to supply track 4.Preform 3 is slid due to self weight and along supply track 4, enters to device housing 2
It is internal.
In the inside of device housing 2, the heating station 10 of preform 3 is configured in that side of its right side.In heating station 10
Left side be configured with the blowing station 20 of double blow molding modes.The face side of blowing station 20 is the discarded station 50 of rejected product.Blowing station 20
Left side be bottle recycle bin 60.It is configured at the position of positive that side of left side of device housing 2 and driving control is carried out to each section
The control panel 5 of system.Display picture and various operating knobs etc. are arranged in control panel 5.It is held according to preset sequence
Row blow molding movement etc..
Heating station 10 have the rotating circular disk 11 of preform conveying and rotating circular disk 11 is driven so that its
Conveying motor, such as servo motor 12 rotated around center.In the outer peripheral edge of rotating circular disk 11 between defined angle
Every being equipped with preform means of delivery 13.In the example in the figures, to be arranged with preform conveying 8 positions at equal intervals
Tool 13.Along with the rotation of rotating circular disk 11, preform means of delivery 13 is along by the circular the circulation path shown in chain-dotted line
14 and recycled.The position of in the circulation path 14, device housing 2 face side is preform supply position 15, preforming
Product 3 are fed to preform supply position 15 from supply track 4.At preform supply position 15 from supply track 4 that
The oral area 3b of preform 3 is consigned to preform means of delivery 13 by side.Preform 3 along with rotating circular disk 11 rotation
And the state being suspended with oral area 3b is conveyed along the circulation path 14.
In the circulation path 14, from preform supply position 15 in figure to the position after 270 ° of rotation counterclockwise be plus
Hot preform extracting position 16.Slave preform supply position 15 in the circulation path 14 is to heating preform extracting position
The circulation path part between 16 is equiangularly spaced in multiple positions configured with heating unit 17, is 5 positions in this example
Configured with heating unit 17.Each heating unit 17 is identical structure, has in the peripheral side of the circulation path 14 and prolongs along its tangential direction
The heater stretched.In addition, having converting certainly for 3 rotation of preform of the heating location for making to be fed through each heating unit 17
Motor, such as servo motor 18.
The preform 3 that the temperature for being adapted for blow molding is heated to be in heating station 10 takes in heating preform
Out position 16 is delivered on blowing station 20.In blowing station 20, once blow molding mould 21 are configured in that side of heating station 10,
Bottle that side of recycle bin 60 is configured with secondary blow molding mould 22.In a blow molding position of a blow molding mould 21
23, a blow molding is implemented to preform 3, obtains a blow molding bottle 3A as a blow molding product.Once
Blow molding bottle 3A is carried out secondary blow molding in the secondary blow molding position 24 of secondary blow molding mould 22, is made
For the secondary blow molding bottle 3B of secondary blow molding product.In this example, secondary blow molding bottle 3B is the bottle of final products.
Between heating preform extracting position 16 and a blow molding position 23 of a blow molding mould 21
The 1st robot 31 configured with preform conveying.A blow molding mould 21 blow molding position 23 with
Between the secondary blow molding position 24 of secondary blow molding mould 22, configured with for by a blow molding bottle 3A from primary
Blow molding position 23 is delivered to the 2nd robot 32 of secondary blow molding position 24.In addition, in secondary blow molding mould 22
Between bottle recycle bin 60, configured with for by secondary blow molding bottle 3B from secondary blow molding position 24 be delivered to as at
3rd robot 33 of the bottle recovery position 62 of the bottle recycle bin 60 of type product recovery position.The robot of above-mentioned 1st, the 2nd and the 3rd
31~33 be all horizontal articulated robot, is configured with the robot of same size in this example.
Fig. 3 (a), (b) and be (c) to indicate that the horizontal articulated robot as the 1st~the 3rd robot 31~33 bows
View, main view and side view, Fig. 3 (d) are the top views for indicating its fixture.
Horizontal articulated robot 40 has rack 41, with can will be centered on the 1st vertical axis 42 on rack 41
State of rotation is equipped with the 1st horizontal rotating arm 43.In the front end of the 1st horizontal rotating arm 43 with can be vertical by the 2nd
State of rotation is equipped with the 2nd horizontal rotating arm 45 centered on axis 44.It is taken in the front end of the 2nd horizontal rotating arm 45
It is loaded with the lifting shaft 46 that can be gone up and down in vertical direction.In the lifting shaft 46 extended downward from the 2nd horizontal rotating arm 45
Lower end is equipped with the fixture 47 that can be opened and closed in the horizontal direction.It can be to preform 3, be once blow molded into using fixture 47
The position of the oral area 3b of type bottle 3A or the secondary blow molding bottle 3B as final products are clamped.
It is illustrated referring again to Fig. 2, heats 16, blow molding positions 23 of preform extracting position and secondary
Blow molding position 24 is on by the straight line 6 shown in chain-dotted line in the position for separating same intervals.In addition, a blow molding
Mold 21, secondary blow molding mould 22 are made of the pairs of opening and closing mold in left and right respectively.The opening and closing centre bit of each opening and closing mold
In the side (being back side in this example) in the direction orthogonal with straight line 6, opening and closing side is located at the other side (face side).
In addition, the robot 31~33 of the 1st, the 2nd and the 3rd is respectively configured are as follows: the 1st vertical axis of the 1st horizontal rotating arm 43
Line 42 is located on straight line 6, and fixture 47 is moved relative to straight line 6 in the opening and closing side of opening and closing mold.In this example, the 1st machine
Device people 31 (its 1st vertical axis 42) is located at the center of heating preform extracting position 16 and a blow molding position 23
Between.Similarly, the 2nd robot 32 (its 1st vertical axis 42) is located at a blow molding position 23 and secondary blow molding position
Set 24 middle.
In the discarded station 50 of rejected product, in the position of the 1st~the 3rd robot 31~33, device housing 2 face side
It is each configured with rejected product judging part 51~53.For each robot of the 1st~the 3rd robot 31~33, in the 1st, the 2nd water
3, blow moldings of preform that flat rotating arm 43,45 is clamped in the state that face side is linearly to extend by fixture 47
Bottle 3A, secondary blow molding bottle 3B are positioned at the judgement position of rejected product judging part 51~53.By rejected product judging part 51
~53 3, blow molding bottle 3A of preform, the secondary blow molding bottle 3B for being judged as YES rejected product are released from by fixture
47 carry out clampings and from fixture 47 fall, be recycled to positioned at downside rejected product discard station 50 discard bin 54.
In addition, being configured with bottle recycling bins 61 in bottle recycle bin 60.Bottle recycling bins 61 are for example with can be before device housing 2
The state that rear direction or right and left move up is configured.The secondary blow molding bottle 3B that 3rd robot 33 can be conveyed
Bottle recovery position 62 be set in fixed position.In this case, make a bottle recycling bins using twin shaft workbench for example (not shown)
61 move left and right forwards, backwards, and thus, it is possible to the secondary blow molding bottle 3B of recycling is recovered to bottle recycling bins 61 to line up state
It is interior.Or as illustrated, in the entire width that the mobile range of the fixture 47 of the 3rd robot 33 includes bottle recycling bins 61
In the case of, by making the bottle recovery position 62 of the movement in the lateral direction of bottle recycling bins 61, the 3rd robot 33 forward and backward
Movement be synchronously carried out, bottle recycling bins 61 can be recovered to line up state for secondary blow molding bottle 3B.
Summarize the bottle forming action that explanation is carried out by the blow molding apparatus 1 of above structure below.Firstly, preform
3 fall in the state of being suspended to supply track 4 along the supply track, are fed through preform supply position 15.It will be sent
The preform 3 entered to preform supply position 15 consigns to the preform conveying work of the rotating circular disk 11 waited here
Tool 13.In this state, the servo motor 12 of conveying make rotating circular disk 11 with certain feeding spacing (certain angle) into
Row rotation, preform 3 are located in the heating location of the heating unit 17 most started along the circulation path 14.In heating unit
In 17, preform 3 is set to be rotated (rotation) around center axis thereof using the servo motor 18 from conversion.By heater from
The preform 3 of rotation is heated in outside.In the case where carrying out internal heating to preform 3, make rod heater
It, will be preforming from inside from rotating disk top by being just inserted into inside preform in the oral area of the preform of rotation 3
Product 3 are heated to defined temperature.After preform 3 is heated in the same way in each heating unit 17, it is sent
To heating preform extracting position 16.
For preform 3 after heating up, it is sent into from heating preform extracting position 16 by the 1st robot 31
To a blow molding position 23 of a blow molding mould 21 in die opening state.1st robot 31 is conveying midway,
It is temporarily ceased at rejected product judging part 51, qualification determination is made whether to the oral area 3b etc. of preform 3.Can also by
The preform 3 of 1st robot 31 conveying passes through period from the judgement position of rejected product judging part 51 with defined speed,
Qualification determination is made whether to the preform 3 passed through at rejected product judging part 51.It is judged at rejected product judging part 51
Break to be discard bin 54 that the preform of rejected product is recycled to the discarded station 50 of rejected product.
When preform 3 is fed through a blow molding position 23, the molding of a blow molding mould 21 is carried out, it is right
Preform 3 implements blow molding, for example Biaxially stretched blow-molded.It obtains as a result, from preform 3 as being once blow molded into
Blow molding bottle 3A of type product.After a blow molding mould 21 is opened, will once it be blow molded by the 2nd robot 32
Type bottle 3A is fed through the secondary blow molding position of the secondary blow molding mould 22 of die opening state from a blow molding position 23
Set 24.One time blow molding bottle 3A is shunk in conveying due to heat release, and density improves, and is endowed heat resistance.2nd robot 32
In conveying midway, temporarily ceased at rejected product judging part 52, to a blow molding bottle at rejected product judging part 52
3A is made whether qualification determination.Can also the blow molding bottle 3A conveyed by the 2nd robot 32 with defined speed from
The judgement position of rejected product judging part 52 is by period, to the blow molding bottle passed through at rejected product judging part 52
3A is made whether qualification determination.A blow molding bottle 3A for being judged as being rejected product is recycled to the discarded station of rejected product
50 discard bin 54.
A blow molding bottle 3A that be fed through secondary blow molding position 24, defined thermal contraction state is by molding
Secondary blow molding mould 22 afterwards carries out secondary blow molding.The predetermined size as secondary blow molding product is obtained as a result,
Secondary blow molding bottle 3B.After the die sinking of secondary blow molding mould 22, by the 3rd robot 33 by secondary blow molding bottle
3B is sent to bottle recovery position 62 from secondary blow molding position 24 and is packed into bottle recycling bins 61.In addition, the 3rd robot 33 is defeated
Midway is sent, is temporarily ceased at rejected product judging part 53, judges whether qualification.Secondary blow molding bottle 3B can not also be made to exist
Temporarily ceased at the judgement position of rejected product judging part 53 but with defined speed from judge position pass through period carry out
Whether qualification judges.The secondary blow molding bottle 3B for being judged as being rejected product is recovered to discard bin 54.
(variation of embodiment 1)
Fig. 4 is the explanatory diagram for indicating the variation of above-mentioned blow molding apparatus 1.Blow molding apparatus 100 shown in the figure
Basic structure it is identical as above-mentioned blow molding apparatus 1, have the blow molding of the heating station 110, double blow molding modes of preform 103
It stands 120 and bottle recycle bin 160.In this example, the intermittent delivery preform 103 by twos on one side in heating station 110
It is heated on one side.Therefore, it is equiangularly spaced and is respectively configured along the outer peripheral edge of the rotating circular disk 111 of preform conveying
There are 2 preform meanss of delivery 113.In addition, having been constituted 2 column blow moldings in blowing station 120 with the symmetrical state in front and back
Production line.
2 column blow moulding lines are front and back symmetrical structure.In the blow moulding lines of rear side, in heating station
A blow molding position of a heating preform extracting position 116A and blow molding mould 121A of side in 110
Between 123A, the 1st robot 131A configured with preform conveying.In the primary blow molding of a blow molding mould 121A
Between shaping position 123A and the secondary blow molding position 124A of secondary blow molding mould 122A, configured with for will be primary
Blow molding bottle 103A1 is delivered to the 2nd robot of secondary blow molding position 124A from a blow molding position 123A
132A.In addition, between secondary blow molding mould 122A and bottle recycle bin 160, configured with for by secondary blow molding bottle
103A2 is delivered to the 3rd robot 133A of the bottle recovery position 162A of bottle recycle bin 160 from secondary blow molding position 124A.
Robot 131A, 132A, 133A are horizontal articulated robots for above-mentioned 1st, the 2nd and the 3rd.
The blow moulding lines of front side are also constituted in the same way, in heating preform extracting position 116B and one
Between a blow molding position 123B of secondary blow molding mould 121B, the 1st robot configured with preform conveying
131B.A blow molding mould 121B a blow molding position 123B and secondary blow molding mould 122B it is secondary
Between the 124B of blow molding position, configured with for a blow molding bottle 103B1 is defeated from a blow molding position 123B
It send to the 2nd robot 132B of secondary blow molding position 124B.Secondary blow molding mould 122B and bottle recycle bin 160 it
Between, configured with the bottle for secondary blow molding bottle 103B2 to be delivered to bottle recycle bin 160 from secondary blow molding position 124B
The 3rd robot 133B of recovery position 162B.Robot 131B, 132B, 133B are that level is more for above-mentioned 1st, the 2nd and the 3rd
Articulated robot.
In this way, being respectively fed to the blow moulding lines of 2 column and heating by twos to preform
And blow molding is carried out, and to have many advantages, such as follows, that is, the increase of installation space can be inhibited in minimum limit, and
It can be improved processing speed.In addition, the case where specific structure of each section is with embodiment 1 is identical, therefore omit saying for they
It is bright.
(embodiment 2)
Fig. 5 is the explanation for indicating to apply an example of the blow molding apparatus of the invention based on single blow molding mode
Figure.The blow molding apparatus 200 of this example has the blow molding station of the heating station 210 of preform 203, single blow molding mode
220 and bottle recycle bin 260.In addition, having: the 1st robot 231 would be heated to the pre- of the temperature for being adapted for blow molding
Molded product 203 takes out from heating preform extracting position 216 and is fed through blow molding position 223;And the 2nd robot
232, blow molding bottle 203A obtained from blow molding will be carried out to preform 203 and be taken out from blow molding position 223
And it is fed through bottle recovery position 262.It is configured at blow molding station 220 and preform 203 is implemented in blow molding position 223
Blow molding and the blow molding mould 221 for molding blow molding bottle 203A.1st, the 2nd robot 231,232 is water respectively
Flat articulated robot, with embodiment 1 the case where, are identical.
Claims (8)
1. a kind of blow molding apparatus, includes
Preform is taken out from heating preform extracting position and is fed through blow molding position by the 1st robot;
Blow molding product are taken out from the blow molding position and are fed through molded product recovery position by the 2nd robot;And
Blow molding mould implements blow molding to the preform in the blow molding position and molds described blow
Molded product is moulded,
1st robot, the 2nd robot are horizontal articulated robot respectively,
The horizontal articulated robot has:
1st horizontal rotating arm is pivoted about with the 1st vertical axis;
2nd horizontal rotating arm is equipped on the 1st horizontal rotating arm, is pivoted about with the 2nd vertical axis;
Lifting shaft is equipped on the 2nd horizontal rotating arm, can go up and down in vertical direction;And
Fixture is used for the position of the oral area that the blow molding is not carried out to the preform or the blow molding product
It is clamped, is equipped on the lifting shaft, is opened and closed in the horizontal direction.
2. a kind of blow molding apparatus, includes
Preform is taken out from heating preform extracting position and is fed through a blow molding position by the 1st robot;
Blow molding product are taken out from a blow molding position and are fed through secondary be blow molded by the 2nd robot
Type position;
Secondary blow molding product are taken out from the secondary blow molding position and are fed through molded product recycling by the 3rd robot
Position;
Blow molding mould, a blow molding position to the preform implement a blow molding and
Mold a blow molding product;And
Secondary blow molding mould implements secondary blow molding to a blow molding product in the secondary blow molding position
The type of being molded with goes out the secondary blow molding product,
1st robot, the 2nd robot, the 3rd robot are horizontal articulated robot respectively,
The horizontal articulated robot has:
1st horizontal rotating arm is pivoted about with the 1st vertical axis;
2nd horizontal rotating arm is equipped on the 1st horizontal rotating arm, is pivoted about with the 2nd vertical axis;
Lifting shaft is equipped on the 2nd horizontal rotating arm, can go up and down in vertical direction;And
Fixture is used for unreal in the preform, a blow molding product or the secondary blow molding product
The position for applying the oral area of a blow molding or secondary blow molding is clamped, and the lifting shaft is equipped on, in level
It is opened and closed on direction.
3. blow molding apparatus according to claim 2, wherein
The heating preform extracting position, a blow molding position and the secondary blow molding position are along straight
Line configures at a prescribed interval,
Blow molding mould and the secondary blow molding mould are opening and closing mold respectively, which hangs down
Straight opening and closing center line is located at the side with the orthogonal direction of the line orthogonal, the orthogonal direction of the opening and closing mold it is another
Side is opened and closed centered on the vertical opening and closing center line,
1st robot, the 2nd robot and the 3rd robot are respectively configured are as follows: the described 1st of the 1st horizontal rotating arm
Vertical axis is located on the straight line, and the fixture is moved relative to the straight line in the opening and closing side of the opening and closing mold
It is dynamic.
4. blow molding apparatus according to claim 3, wherein
Configured at least one in the 1st rejected product discharge unit, the 2nd rejected product discharge unit and the 3rd rejected product discharge unit
It is a,
To the preform by the 1st robotic delivery, whether qualification determines 1st rejected product discharge unit,
It is the rejected product to be discharged in the case where rejected product,
Whether the 2nd rejected product discharge unit is qualified to the blow molding product by the 2nd robotic delivery to carry out
Determine, the rejected product be discharged in the case where being rejected product,
Whether the 3rd rejected product discharge unit is qualified to the secondary blow molding product by the 3rd robotic delivery to carry out
Determine, the rejected product is discharged in the case where being rejected product.
5. blow molding apparatus according to claim 3, wherein
With recycling bins, which recycles the secondary blow molding product sent out by the 3rd robot,
The molded product recovery position is the position in the recycling bins,
The recycling bins are configured to move.
6. blow molding apparatus according to claim 3, wherein
It includes
Preform supply position, the preform before being supplied to heating,
Conveying mechanism, along the circulation path via the preform supply position and the heating preform extracting position
And the preform is conveyed;And
The preform conveyed along the circulation path is heated in heating part.
7. blow molding apparatus according to claim 6, wherein
The conveying mechanism has rotating disk and conveying motor, and the rotating disk is along the circular the circulation path to described preforming
Product are conveyed, which rotate the rotating disk with motor,
The heating part has multiple heating parts, and multiple heating part is configured at a prescribed interval from the preform and supplies
Position to the circulation path part between the heating preform extracting position,
The heating part has rotation motor respectively, described in which makes to pass through from the heating location of the heating part
Preform carries out rotation around center axis thereof.
8. blow molding apparatus according to claim 6 or 7, wherein
The heating part has one or both of external heating part and internal heating part, and the outside heating part is from outside to institute
It states preform to be heated, which heats the preform from inside.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2017202175 | 2017-10-18 | ||
JP2017-202175 | 2017-10-18 | ||
JP2018137239A JP6661133B2 (en) | 2017-10-18 | 2018-07-20 | Blow molding equipment |
JP2018-137239 | 2018-07-20 |
Publications (1)
Publication Number | Publication Date |
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CN109676901A true CN109676901A (en) | 2019-04-26 |
Family
ID=66184504
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Application Number | Title | Priority Date | Filing Date |
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CN201811048855.6A Pending CN109676901A (en) | 2017-10-18 | 2018-09-10 | Blow molding apparatus |
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CN (1) | CN109676901A (en) |
Citations (7)
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CH490949A (en) * | 1969-08-11 | 1970-05-31 | Bosch Gmbh Robert | Device for manufacturing containers made of thermoplastic material |
US4299549A (en) * | 1978-12-28 | 1981-11-10 | Yoshino Kogyosho Co., Ltd. | Heating blow-molding machine |
CN101049731A (en) * | 2006-04-06 | 2007-10-10 | 黄建萍 | Manipulator system of bottle blowing machine |
CN101773914A (en) * | 2009-01-13 | 2010-07-14 | 克罗内斯股份公司 | Device and method for parcelling out preforms |
CN102712128A (en) * | 2009-12-08 | 2012-10-03 | 西德尔合作公司 | Blow molding machine and method, including preloading of preforms |
CN104416890A (en) * | 2013-09-10 | 2015-03-18 | M.坦纳股份公司 | Inspection and ejector unit |
CN204340185U (en) * | 2014-12-20 | 2015-05-20 | 台州市黄岩典雅机械设备有限公司 | Bottle embryo heater |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4679619B2 (en) | 2008-09-24 | 2011-04-27 | 株式会社フロンティア | Blow molding equipment |
JP5619670B2 (en) | 2011-04-27 | 2014-11-05 | 株式会社フロンティア | Article supply device |
-
2018
- 2018-09-10 KR KR1020180107554A patent/KR20190043462A/en not_active Application Discontinuation
- 2018-09-10 CN CN201811048855.6A patent/CN109676901A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH490949A (en) * | 1969-08-11 | 1970-05-31 | Bosch Gmbh Robert | Device for manufacturing containers made of thermoplastic material |
US4299549A (en) * | 1978-12-28 | 1981-11-10 | Yoshino Kogyosho Co., Ltd. | Heating blow-molding machine |
CN101049731A (en) * | 2006-04-06 | 2007-10-10 | 黄建萍 | Manipulator system of bottle blowing machine |
CN101773914A (en) * | 2009-01-13 | 2010-07-14 | 克罗内斯股份公司 | Device and method for parcelling out preforms |
CN102712128A (en) * | 2009-12-08 | 2012-10-03 | 西德尔合作公司 | Blow molding machine and method, including preloading of preforms |
CN104416890A (en) * | 2013-09-10 | 2015-03-18 | M.坦纳股份公司 | Inspection and ejector unit |
CN204340185U (en) * | 2014-12-20 | 2015-05-20 | 台州市黄岩典雅机械设备有限公司 | Bottle embryo heater |
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Application publication date: 20190426 |