CN116653265B - Plastic bottle blow molding die capable of automatically demolding plastic bottle - Google Patents
Plastic bottle blow molding die capable of automatically demolding plastic bottle Download PDFInfo
- Publication number
- CN116653265B CN116653265B CN202310944188.4A CN202310944188A CN116653265B CN 116653265 B CN116653265 B CN 116653265B CN 202310944188 A CN202310944188 A CN 202310944188A CN 116653265 B CN116653265 B CN 116653265B
- Authority
- CN
- China
- Prior art keywords
- bottle
- forming die
- plastic bottle
- molding die
- inlet pipe
- 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.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 63
- 229920003023 plastic Polymers 0.000 title claims abstract description 63
- 238000000071 blow moulding Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000007664 blowing Methods 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 11
- 238000000465 moulding Methods 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction 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
- B29C49/48—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
- B29C49/58—Blowing means
- B29C49/60—Blow-needles
-
- 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
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6418—Heating of preforms
- B29C49/6419—Heating of preforms from the inside
-
- 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
- B29C49/6604—Thermal conditioning of the blown article
-
- 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
- B29C2049/4856—Mounting, exchanging or centering moulds or parts thereof
-
- 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
- B29C2049/4879—Moulds characterised by mould configurations
- B29C2049/4882—Mould cavity geometry
-
- 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
- B29C49/6604—Thermal conditioning of the blown article
- B29C2049/6606—Cooling the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the technical field of blow molding, and provides a plastic bottle blow molding die capable of automatically demolding a plastic bottle, which comprises two symmetrical mounting seats, wherein the middle parts of the two mounting seats are connected with a plurality of guide rods, the middle parts of the guide rods are connected with a first molding die and a second molding die in series, the first molding die and the second molding die are symmetrically spliced to be cylindrical, and the middle parts of the first molding die, the mounting seats and the second molding die are connected with an air cylinder. Through setting up fixture in the outside of intake pipe, make splint extrusion on the inner wall of bottle base bottleneck, be convenient for carry out the centre gripping with the bottle base and fix, the material loading and the shaping of the bottle base of being convenient for, and fixture's top is provided with unloading mechanism, and second electric putter stretches out and drives the push pedal and move down, the top of push pedal downwardly extrusion bottle base, with bottle base and fixture separation, the drawing of patterns is accomplished to the bottle base after making the shaping, the blowing processing of plastic bottle of being convenient for, avoid the plastic bottle unable unloading after the blowing.
Description
Technical Field
The application relates to the technical field of blow molding, in particular to a plastic bottle blow molding die capable of automatically demolding a plastic bottle.
Background
At present, a tubular plastic parison obtained by extrusion or injection molding of thermoplastic resin is put into a split mold when being hot or heated to a softened state, compressed air is immediately introduced into the parison after the mold is closed, so that the plastic parison is inflated and clings to the inner wall of the mold, and various hollow products are obtained after cooling and demolding.
The bottle base needs to be heated before blow molding, a bottle base heating system and a blow molding system are separately carried out, the temperature of the heated bottle base is easy to drop in the process of transporting the bottle base to the blow molding system, the temperature is insufficient in the blow molding process, the blow molding quality is affected, the blow molding thickness of a plastic bottle is uneven, if the bottle base is heated by a mold, the cooling time of the bottle base after molding is prolonged, a finished plastic bottle possibly adheres to the mold during demolding, the finished plastic bottle is possibly damaged by manual removal, the qualification rate of the finished plastic bottle is reduced, and the heat which is not completely dissipated from the mold during the manual removal of the finished plastic bottle is possibly dangerous to the manual work.
Therefore, we make improvements to this and propose a plastic bottle blow mould for automatically demoulding plastic bottles.
Disclosure of Invention
The technical problems to be solved by the application are as follows: the bottle blank heating blow molding temperature is insufficient to influence the blow molding quality, and a finished plastic bottle is stuck to a mold during demolding, so that the qualification rate of the finished plastic bottle is reduced, and the danger is caused to manpower.
(II) technical scheme
In order to achieve the above purpose, the application provides a plastic bottle blow molding mould capable of automatically demoulding plastic bottles, which comprises two symmetrical mounting seats, wherein the middle parts of the two mounting seats are connected with a plurality of guide rods, the middle parts of the guide rods are connected with a first forming mould and a second forming mould in series, the first forming mould and the second forming mould are symmetrically spliced to form a cylinder shape, the middle parts of the mounting seats on one side and the first forming mould are connected with a cylinder, the middle parts of the mounting seats on the other side and the second forming mould are also connected with a cylinder, a blowing mechanism is arranged above the middle parts of the first forming mould and the second forming mould, and bottle blanks are arranged at the bottom of the blowing mechanism.
The second forming die comprises a connecting plate, an inner shell is arranged in the middle of the connecting plate, an outer shell is arranged on the outer side of the inner shell, a through groove is formed in the middle of the inner shell in a hollowed-out mode, a baffle is arranged in the through groove, a partition plate is arranged in the middle of the outer shell, a cooling fan is arranged on the partition plate, and a first electric push rod is connected with the middle of the partition plate and the middle of the baffle.
Wherein, the upper and lower both ends of shell have all seted up the apopore.
The air blowing mechanism comprises an air blowing nozzle, the bottom end of the air blowing nozzle is connected with an air inlet pipe, the air inlet pipe extends downwards to pipe opening parts of the first forming die and the second forming die, the bottom end of the air inlet pipe is connected with a heating mechanism, three groups of clamping mechanisms are arranged on the side wall of the air inlet pipe, and three groups of discharging mechanisms are arranged between the upper ends of the clamping mechanisms.
The heating mechanism comprises a heating element, the heating element is fixedly connected to the tail end of the air inlet pipe, a heating pipe is arranged at the bottom end of the heating element, and a photosensitive sensor is arranged on the circumferential surface of the heating element.
The clamping mechanism comprises a clamping plate, two connecting rods are symmetrically connected to the upper end and the lower end of the inner side of the clamping plate, the two connecting rods are connected to the circumferential surface of the air inlet pipe, and springs are connected to the middle of the clamping plate and the air inlet pipe.
The blanking mechanism comprises a second electric push rod, the second electric push rod is fixed on the air blowing nozzle, a push plate is installed at the bottom end of the second electric push rod, the push plate is L-shaped, and the push plate abuts against the end face of the bottle mouth of the bottle blank.
The edge of the outer surface of the baffle is provided with a diversion trench, and the radian of the baffle and the radian of the inner shell are consistent with that of the bottle body of the plastic bottle.
Wherein, the top of blowing mechanism is fixed with blowing equipment installation, and blowing equipment still includes material loading part and air compression part.
(III) beneficial effects
The plastic bottle blow molding die capable of automatically demolding plastic bottles has the beneficial effects that:
1. through setting up fixture in the outside of intake pipe, make splint extrusion on the inner wall of bottle base bottleneck, be convenient for carry out the centre gripping with the bottle base and fix, the material loading and the shaping of the bottle base of being convenient for, and fixture's top is provided with unloading mechanism, and second electric putter stretches out and drives the push pedal and move down, the top of push pedal downwardly extrusion bottle base, with bottle base and fixture separation, the drawing of patterns is accomplished to the bottle base after making the shaping, the blowing processing of plastic bottle of being convenient for, avoid the plastic bottle unable unloading after the blowing.
2. Through installing heating mechanism in the bottom of intake pipe, heating element's part can produce the opening of on-off signal control heating pipe when the bottleneck part of bottle base contacts, preheats the bottle base through the heating pipe, is convenient for guarantee the shaping of bottle base to along with blowing nozzle and the high-pressure gas that intake pipe department blown out, carry out even heating to the bottle base, make the even emergence deformation of bottle base, avoid bottle base thickness uneven in the shaping process.
3. Through being equipped with the intermediate layer at the middle part of inner shell and shell to install baffle and cooling fan, the air current that is the cooling fan production gets into the inside of intermediate layer, discharge by the apopore after carrying out even heating to the inner shell, it is that the inner shell keeps the low temperature at fashioned in-process, be convenient for separate with the bottle base, avoid the bottle base to appear the adhesion inner wall at the in-process that forms, difficult drawing of patterns phenomenon, and the logical groove has been seted up at the middle part of inner shell, install independent baffle through logical groove, the baffle is connected with the baffle through first electric putter, make inner shell and outer shell separate with the bottle base earlier at the in-process that carries out the die sinking, then the baffle separates with the bottle base again, blow the surface to the bottle base along the marginal portion of baffle at the in-process that baffle and inner shell produced, carry out cooling shaping once again to the bottle base, the drawing of patterns of bottle base of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a plastic bottle blow mold capable of automatically demolding plastic bottles;
FIG. 2 is a schematic drawing of an open mold of a plastic bottle blow mold for automatically demolding plastic bottles;
FIG. 3 is a cross-sectional view of a plastic bottle blow mold for automatically demolding plastic bottles provided by the application;
FIG. 4 is a schematic diagram of a second molding die of a plastic bottle blow molding die for automatically demolding plastic bottles;
FIG. 5 is a schematic diagram of a blowing mechanism of a plastic bottle blow mold for automatically demolding plastic bottles;
FIG. 6 is a schematic diagram of a heating mechanism of a plastic bottle blow mold for automatically demolding plastic bottles, provided by the application;
FIG. 7 is a schematic view of a clamping mechanism of a plastic bottle blow mold for automatically demolding plastic bottles;
fig. 8 is a schematic diagram of a blanking mechanism of a plastic bottle blow molding die capable of automatically demolding plastic bottles.
In the figure: 1. a mounting base; 2. a guide rod; 3. a cylinder; 4. a first molding die; 5. a second molding die; 51. a connecting plate; 52. an inner case; 53. a through groove; 54. a baffle; 55. a first electric push rod; 56. a housing; 57. an air outlet hole; 58. a partition plate; 59. a cooling fan; 6. bottle blanks; 7. an air blowing mechanism; 71. an air blowing nozzle; 72. an air inlet pipe; 73. a heating mechanism; 731. a heating element; 732. heating pipes; 74. a clamping mechanism; 741. a clamping plate; 742. a spring; 743. a connecting rod; 75. a blanking mechanism; 751. a second electric push rod; 752. a push plate.
Detailed Description
The following detailed description of specific embodiments of the application is provided in connection with the accompanying drawings and examples. The following examples are only illustrative of the present application and are not intended to limit the scope of the application.
As shown in fig. 1-8, this embodiment provides a plastic bottle blow molding mold capable of automatically demolding plastic bottles, which comprises two symmetrical mounting seats 1, wherein the middle parts of the two mounting seats 1 are connected with a plurality of guide rods 2, the middle parts of the guide rods 2 are connected with a first forming mold 4 and a second forming mold 5 in series, the first forming mold 4 and the second forming mold 5 are symmetrically spliced to form a cylinder, the middle parts of the mounting seat 1 and the first forming mold 4 on one side are connected with an air cylinder 3, the middle parts of the mounting seat 1 and the second forming mold 5 on the other side are also connected with an air cylinder 3, an air blowing mechanism 7 is arranged above the middle parts of the first forming mold 4 and the second forming mold 5, and a bottle blank 6 is installed at the bottom of the air blowing mechanism 7.
The second forming die 5 comprises a connecting plate 51, an inner shell 52 is arranged in the middle of the connecting plate 51, an outer shell 56 is arranged on the outer side of the inner shell 52, a through groove 53 is formed in the middle of the inner shell 52 in a hollowed-out mode, a baffle plate 54 is arranged in the through groove 53, a partition plate 58 is arranged in the middle of the outer shell 56, a cooling fan 59 is arranged on the partition plate 58, the partition plate 58 is connected with a first electric push rod 55 in the middle of the baffle plate 54, after the bottle blank 6 is blown up, the bottle blank 6 is expanded to prop against the inner wall of the inner shell 52, the inner shell 52 is formed, a partition plate 58 and the cooling fan 59 are arranged on the outer shell 56 on the outer side of the inner shell 52, and air flow generated by the cooling fan 59 cools the inner shell 52 and the bottle blank 6 inside the inner shell 52, so that the bottle blank 6 is formed conveniently.
The upper and lower both ends of shell 56 all have seted up air outlet 57, and the air outlet 57's setting is convenient for guarantee the circulation of air at inner shell 52 and shell 56 middle part, makes the air flow take away the unnecessary heat on the inner shell 52, is convenient for the shaping and the drawing of patterns of bottle base 6.
The blowing mechanism 7 comprises a blowing nozzle 71, the bottom end of the blowing nozzle 71 is connected with an air inlet pipe 72, the air inlet pipe 72 extends downwards to pipe opening parts of the first forming die 4 and the second forming die 5, the bottom end of the air inlet pipe 72 is connected with a heating mechanism 73, the side wall of the air inlet pipe 72 is provided with three groups of clamping mechanisms 74, the upper ends of the three groups of clamping mechanisms 74 are provided with three groups of blanking mechanisms 75, the clamping mechanisms 74 clamp the bottle blanks 6, the heating mechanism 73 heats the bottle blanks 6, the temperature of the bottle blanks 6 and the extensibility of the bottle blanks 6 are guaranteed, the blowing nozzle 71 and the air inlet pipe 72 charge the inside of the bottle blanks 6, and compressed air enters the inside of the bottle blanks 6 to blow-mold the bottle blanks 6.
The heating mechanism 73 comprises a heating element 731, the heating element 731 is fixedly connected to the tail end of the air inlet pipe 72, a heating pipe 732 is arranged at the bottom end of the heating element 731, a photosensitive sensor is arranged on the circumferential surface of the heating element 731, the photosensitive sensor arranged on the heating element 731 is shielded by the bottle mouth of the bottle blank 6, then, a starting signal is transmitted to the heating pipe 732, the heating pipe 732 is electrified to generate heat, and the bottle blank 6 is heated, so that the bottle blank 6 is kept in a softened state, and the bottle blank 6 is conveniently blown.
The clamping mechanism 74 comprises a clamping plate 741, two connecting rods 743 are symmetrically connected to the upper end and the lower end of the inner side of the clamping plate 741, the two connecting rods 743 are connected to the circumferential surface of the air inlet pipe 72, the middle part of the clamping plate 741 and the air inlet pipe 72 are connected with springs 742, the springs 742 and the connecting rods 743 push the clamping plate 741 outwards, the clamping plate 741 is extruded on the inner wall of the bottle mouth position of the bottle blank 6, the bottle blank 6 is fixed on the outer side of the clamping mechanism 74, the bottle blank 6 is conveniently loaded and unloaded and positioned in the blowing process, and offset deformation of the bottle blank 6 is avoided.
The blanking mechanism 75 comprises a second electric push rod 751, the second electric push rod 751 is fixed on the blowing nozzle 71, a push plate 752 is installed at the bottom end of the second electric push rod 751, the push plate 752 is L-shaped, the push plate 752 abuts against the end face of the bottle mouth of the bottle blank 6, the blanking mechanism 75 is installed above the clamping mechanism 74, after the bottle blank 6 completes blowing, the bottle blank 6 is separated from the first forming die 4 and the second forming die 5, but is fixed through the clamping mechanism 74, at the moment, the second electric push rod 751 presses the push plate 752 to push the bottle blank 6 out and separate from the clamping mechanism 74, blanking is completed, labor is saved, and safety is achieved.
The surface edge of baffle 54 is provided with the guiding gutter, and baffle 54 and inner shell 52 are all unanimous with the radian of plastics bottle body, and first electric putter 55 shrink drives baffle 54 and removes, makes baffle 54 and inner shell 52 take place the dislocation, and when baffle 54 took place the dislocation with inner shell 52, the air in inner shell 52 and the intermediate layer of shell 56 gets into the intermediate position of first shaping mould 4 and second shaping mould 5 along the edge of baffle 54 to even blow at the surface of bottle base 6, cool off bottle base 6 surface, the shaping drawing of patterns of bottle base 6 of being convenient for.
The top of the blowing mechanism 7 is fixedly arranged on the blow molding equipment, the blow molding equipment further comprises a feeding part and an air compression part, the top of the blowing mechanism 7 is connected with the blow molding equipment, the bottle blank 6 is fed and air is manufactured, and the device is convenient to use.
Specifically, this plastic bottle blow mould of automatic drawing of patterns of plastic bottle when using: arranging a first forming die 4 and a second forming die 5 which are symmetrical, forming a plastic bottle in a cavity formed after the first forming die 4 and the second forming die 5 are matched, installing an air blowing mechanism 7 on a frame above a bottle blowing device, driving the air blowing mechanism 7 to work by the frame of the bottle blowing device, firstly fixing a bottle blank 6 on a production line at the bottom end of the air blowing mechanism 7, supporting a clamping mechanism 74 at the outer side of an air inlet pipe 72 on the inner wall of a bottle blank 6, fixing the bottle blank 6, penetrating the fixed bottle blank 6 and the air blowing mechanism 7 into the middle of the first forming die 4 and the second forming die 5, wrapping the bottle blank 6 in the first forming die 4 and the second forming die 5 after the first forming die 4 and the second forming die 5 are matched, then electrifying and heating the bottle blank 6 at fixed length by a heating mechanism 73 at fixed time, heating and melting the bottle blank 6 to a certain extent, and cooling the bottle blank 6 by the high-pressure air blown by the air blowing mechanism 73 along with the high-pressure air blown by the air blowing nozzle 71 and the air inlet pipe 72, cooling the bottle blank 6, and finally cooling the bottle blank 6 after the bottle blank 6 is continuously and completely cooling the bottle blank 6 after the bottle blank 6 is formed by the heating mechanism 73; meanwhile, cooling fans 59 are arranged on two sides of the first forming die 4 and the second forming die 5, the cooling fans 59 generate air flow, and the air flow enters an interlayer between the inner shell 52 and the outer shell 56 to cool the whole inner shell 52, so that the bottle blank 6 is conveniently separated from the second forming die 5;
meanwhile, as the bottle mouth at the upper end of the bottle blank 6 is fixed by the clamping mechanism 74, in the process that the air cylinders 3 at the two ends of the mounting seat 1 open the first forming die 4 and the second forming die 5 left and right, the formed bottle blank 6 is separated from the first forming die 4 and the second forming die 5 at the same time, the second electric push rod 751 stretches out, the push plate 752 presses the top end of the bottle blank 6 downwards, the bottle blank 6 is separated from the clamping mechanism 74, and the formed bottle blank 6 is demoulded.
The above embodiments are only for illustrating the present application, and are not limiting of the present application. While the application has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, and substitutions can be made thereto without departing from the spirit and scope of the application as defined in the appended claims.
Claims (6)
1. The utility model provides a plastic bottle blowing mould of automatic drawing of patterns of plastic bottle, includes two mount pad (1) of symmetry, and the middle part of two mount pad (1) is connected with a plurality of guide bar (2), its characterized in that: the middle part of guide bar (2) is connected in series with first forming die (4) and second forming die (5), first forming die (4) and second forming die (5) splice to be cylindric symmetry, and the middle part of mount pad (1) and first forming die (4) of one side is connected with cylinder (3), and the middle part of mount pad (1) and second forming die (5) of opposite side is also connected with cylinder (3), the middle part top of first forming die (4) and second forming die (5) is equipped with blowing mechanism (7), bottle base (6) are installed to the bottom of blowing mechanism (7);
the air blowing mechanism (7) comprises an air blowing nozzle (71), the bottom end of the air blowing nozzle (71) is connected with an air inlet pipe (72), the air inlet pipe (72) extends downwards to pipe opening parts of the first forming die (4) and the second forming die (5), the bottom end of the air inlet pipe (72) is connected with a heating mechanism (73), three groups of clamping mechanisms (74) are arranged on the side wall of the air inlet pipe (72), and three groups of discharging mechanisms (75) are arranged between the upper ends of the three groups of clamping mechanisms (74);
the clamping mechanism (74) comprises a clamping plate (741), two connecting rods (743) are symmetrically connected to the upper end and the lower end of the inner side of the clamping plate (741), the two connecting rods (743) are connected to the circumferential surface of the air inlet pipe (72), and springs (742) are connected to the middle part of the clamping plate (741) and the air inlet pipe (72);
the blanking mechanism (75) comprises a second electric push rod (751), the second electric push rod (751) is fixed on the blowing nozzle (71), a push plate (752) is installed at the bottom end of the second electric push rod (751), the push plate (752) is L-shaped, and the push plate (752) abuts against the end face of a bottle mouth of the bottle preform (6).
2. A plastic bottle blow mold for automatically demolding plastic bottles as claimed in claim 1 wherein: the second forming die (5) comprises a connecting plate (51), an inner shell (52) is arranged in the middle of the connecting plate (51), an outer shell (56) is arranged on the outer side of the inner shell (52), a through groove (53) is formed in the middle of the inner shell (52) in a hollowed-out mode, a baffle plate (54) is arranged in the through groove (53), a partition plate (58) is arranged in the middle of the outer shell (56), a cooling fan (59) is arranged on the partition plate (58), and a first electric push rod (55) is connected with the middle of the partition plate (58) and the baffle plate (54).
3. A plastic bottle blow mold for automatically demolding plastic bottles as claimed in claim 2 wherein: air outlet holes (57) are formed in the upper end and the lower end of the shell (56).
4. A plastic bottle blow mold for automatically demolding plastic bottles as claimed in claim 1 wherein: the heating mechanism (73) comprises a heating element (731), the heating element (731) is fixedly connected to the tail end of the air inlet pipe (72), a heating pipe (732) is arranged at the bottom end of the heating element (731), and a photosensitive sensor is arranged on the circumferential surface of the heating element (731).
5. A plastic bottle blow mold for automatically demolding plastic bottles as claimed in claim 2 wherein: the outer surface edge of baffle (54) is provided with the guiding gutter, baffle (54) and inner shell (52) are all unanimous with the radian of plastics bottle body.
6. A plastic bottle blow mold for automatically demolding plastic bottles as claimed in claim 1 wherein: the top end of the blowing mechanism (7) is fixedly arranged with the blow molding equipment, and the blow molding equipment further comprises a feeding part and an air compression part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310944188.4A CN116653265B (en) | 2023-07-31 | 2023-07-31 | Plastic bottle blow molding die capable of automatically demolding plastic bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310944188.4A CN116653265B (en) | 2023-07-31 | 2023-07-31 | Plastic bottle blow molding die capable of automatically demolding plastic bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116653265A CN116653265A (en) | 2023-08-29 |
| CN116653265B true CN116653265B (en) | 2023-12-08 |
Family
ID=87717478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310944188.4A Active CN116653265B (en) | 2023-07-31 | 2023-07-31 | Plastic bottle blow molding die capable of automatically demolding plastic bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116653265B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005305730A (en) * | 2004-04-20 | 2005-11-04 | Opuco:Kk | Apparatus and method for producing hollow molding |
| JP3145055U (en) * | 2008-07-11 | 2008-09-25 | 恩政 ▲赤▼ | One-step injection drawing plastic bottle machine |
| DE102007037400A1 (en) * | 2007-08-08 | 2009-02-12 | Krones Ag | Blowing machine for containers and mandrel holders |
| JP3186539U (en) * | 2013-08-01 | 2013-10-10 | エイトリー工業株式会社 | Suction blow molding equipment |
| CN104439528A (en) * | 2014-11-26 | 2015-03-25 | 镇江维纳特气门有限公司 | Efficient welding flash removing device |
| CN106738795A (en) * | 2017-03-10 | 2017-05-31 | 东莞市今隽机械有限公司 | The special blow moulding machine of twisted string bottle in PETG plastics |
| KR102205197B1 (en) * | 2020-02-21 | 2021-01-19 | 강태윤 | An apparatus for injection blow molding |
| CN212498911U (en) * | 2020-06-09 | 2021-02-09 | 义乌市欧格自动化科技股份有限公司 | High efficiency plastic bottle blowing machine |
| CN213675412U (en) * | 2020-11-09 | 2021-07-13 | 常州市惠邦塑料有限公司 | Automatic demoulding device of blow molding machine |
| CN216610000U (en) * | 2021-11-26 | 2022-05-27 | 鹿啄泉矿泉水有限公司 | Bottle base internal holding fixing head and bottle base transmission equipment |
| CN218429897U (en) * | 2022-09-08 | 2023-02-03 | 眉山紫江包装有限公司 | Cooling device for bottle blowing machine for soy sauce bottles |
| CN115871201A (en) * | 2022-12-29 | 2023-03-31 | 浙江锦盛新材料股份有限公司 | Manufacturing equipment and manufacturing process of double-color plastic bottle |
-
2023
- 2023-07-31 CN CN202310944188.4A patent/CN116653265B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005305730A (en) * | 2004-04-20 | 2005-11-04 | Opuco:Kk | Apparatus and method for producing hollow molding |
| DE102007037400A1 (en) * | 2007-08-08 | 2009-02-12 | Krones Ag | Blowing machine for containers and mandrel holders |
| JP3145055U (en) * | 2008-07-11 | 2008-09-25 | 恩政 ▲赤▼ | One-step injection drawing plastic bottle machine |
| JP3186539U (en) * | 2013-08-01 | 2013-10-10 | エイトリー工業株式会社 | Suction blow molding equipment |
| CN104439528A (en) * | 2014-11-26 | 2015-03-25 | 镇江维纳特气门有限公司 | Efficient welding flash removing device |
| CN106738795A (en) * | 2017-03-10 | 2017-05-31 | 东莞市今隽机械有限公司 | The special blow moulding machine of twisted string bottle in PETG plastics |
| KR102205197B1 (en) * | 2020-02-21 | 2021-01-19 | 강태윤 | An apparatus for injection blow molding |
| CN212498911U (en) * | 2020-06-09 | 2021-02-09 | 义乌市欧格自动化科技股份有限公司 | High efficiency plastic bottle blowing machine |
| CN213675412U (en) * | 2020-11-09 | 2021-07-13 | 常州市惠邦塑料有限公司 | Automatic demoulding device of blow molding machine |
| CN216610000U (en) * | 2021-11-26 | 2022-05-27 | 鹿啄泉矿泉水有限公司 | Bottle base internal holding fixing head and bottle base transmission equipment |
| CN218429897U (en) * | 2022-09-08 | 2023-02-03 | 眉山紫江包装有限公司 | Cooling device for bottle blowing machine for soy sauce bottles |
| CN115871201A (en) * | 2022-12-29 | 2023-03-31 | 浙江锦盛新材料股份有限公司 | Manufacturing equipment and manufacturing process of double-color plastic bottle |
Non-Patent Citations (1)
| Title |
|---|
| "饮料瓶成形工艺与瓶坯热流道注射模设计";罗晓晔;"模具工业";第 33 卷(第8期);第53-56页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116653265A (en) | 2023-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4145392A (en) | Method for the preparation of hollow plastic articles | |
| US4604044A (en) | Injection blow molding apparatus | |
| US4952133A (en) | Apparatus for forming a blown bottle with a handle | |
| EP0583542B1 (en) | Process for producing expanded plastics with skin and molding apparatus therefor | |
| EP0336988B1 (en) | Apparatus for forming a blown bottle with a handle and method of forming the same | |
| JP3294019B2 (en) | Stretch blow molding method for large containers | |
| CA2159169C (en) | Modified plastic bottle injection blow-molding apparatus and process | |
| US4280805A (en) | Injection blow molding apparatus | |
| EP0579737B1 (en) | Manufacture of shaped products of biaxially oriented polymeric material | |
| CN116653265B (en) | Plastic bottle blow molding die capable of automatically demolding plastic bottle | |
| JPH06179238A (en) | Injection stretch blow molding machine | |
| EP0061511B1 (en) | Handled containers, process and apparatus therefor | |
| JPH0628893B2 (en) | A method for making blown polyethylene terephthalate blow molded articles with integral outer protrusions, for example handles. | |
| JP4656569B2 (en) | Manufacturing method of hollow molded product | |
| US7153466B2 (en) | Method and apparatus for blow-molding an article having a solid radially outwardly projecting flange | |
| JP3330717B2 (en) | Synthetic resin container with handle and molding method and apparatus therefor | |
| US20070252304A1 (en) | Method for making multi-layer preform | |
| JP2021504196A5 (en) | ||
| DE3067681D1 (en) | Blow moulding method and apparatus | |
| US4174934A (en) | Apparatus for the preparation of hollow plastic articles | |
| GB2126156A (en) | A method of controlling the temperature of a parison during injection stretch-blow moulding | |
| JPH08290465A (en) | Blow molding method | |
| CN206374189U (en) | A kind of blow molding machine billet clamping device | |
| US20230173734A1 (en) | Method for manufacturing resin wide-mouthed container, manufacturing device, and resin wide-mouthed container | |
| US3548044A (en) | Method for blow extrusion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |