CN117227142A - Continuous blow molding device and method for preparing polymer composite type barrier container - Google Patents
Continuous blow molding device and method for preparing polymer composite type barrier container Download PDFInfo
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- CN117227142A CN117227142A CN202311171115.2A CN202311171115A CN117227142A CN 117227142 A CN117227142 A CN 117227142A CN 202311171115 A CN202311171115 A CN 202311171115A CN 117227142 A CN117227142 A CN 117227142A
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 39
- 230000004888 barrier function Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 229920000642 polymer Polymers 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000009966 trimming Methods 0.000 claims abstract description 35
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010102 injection blow moulding Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010101 extrusion blow moulding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Classifications
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- 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
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a continuous blow molding device and a method for preparing a polymer composite type barrier container, and relates to the technical field of blow molding. The continuous blow molding device and the method for preparing the polymer composite type barrier container comprise an outer machine case, wherein an extruder and an air pump are arranged at the upper end of the outer machine case, a mold gap rotating mechanism for intermittently driving a mold to rotate is arranged in the outer machine case, a mold unfolding assembly for opening a mold self-adaptive process is arranged at the upper end of the mold gap rotating mechanism, a multi-part mold assembly is arranged at the upper end of the mold gap rotating mechanism, a trimming mechanism for trimming the container is arranged in the outer machine case, a pneumatic mechanism for blow molding and blanking is arranged at the upper end of the outer machine case, and the mold gap rotating mechanism and the mold unfolding assembly are combined, so that the container can be opened and closed in a self-adaptive mode when the container is subjected to blow molding and other works, and other operations are performed when the container is opened and closed, so that the processes are integrated.
Description
Technical Field
The utility model relates to the technical field of blow molding, in particular to a continuous blow molding device and a continuous blow molding method for preparing a polymer composite type barrier container.
Background
The container is a basic device mainly used for containing materials and taking a shell as a main body, is commonly used as an outer machine box of storage equipment or other chemical equipment and is also used for storing liquid chemical reagents, wherein the barrier container is mostly produced by adopting an extrusion blow molding method, an injection molding method, a vacuum forming method and the like, and the extrusion blow molding method is mostly formed by bonding high barrier materials and low barrier materials together through adhesives to form a composite barrier material, and the composite barrier material is subjected to blow molding to form a container shape and then is subjected to finishing processing;
the utility model discloses a blow molding cooling device of blowing machine through retrieving patent number CN214562876U, including refrigerating plant, cooler bin and transmission, cooling device sets up at the top of cooler bin, transmission sets up in the cooler bin, the cooler bin includes box and support column, the support column sets up the bottom at the box, cooling device includes device box, refrigerator and silence fan, the refrigerator includes semiconductor refrigerator and heating panel, the heating panel sets up the one end at semiconductor refrigerator, transmission includes device frame, conveying axle and transmission belt. The utility model accelerates the molding of plastic products through the mute fan and the semiconductor refrigerator, accelerates the production efficiency through the transmission device, absorbs most of vibration energy through the damping spring, and avoids the damage of internal components caused by vibration of the box body;
the above-mentioned patent needs to carry out independent equipment processing for it when the cooperation equipment uses, needs to assemble on conveying assembly, needs extra occupation of land space, separates its cooling of container in real life, sprays the die oil and can not form consecutive integrative process with the injection molding, needs extra operation.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a continuous blow molding device and a continuous blow molding method for preparing a polymer composite type barrier container, which solve the problem of large occupied space of mechanical branching caused by working procedures.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the continuous blow molding device and the method for preparing the polymer composite type barrier container comprise an outer machine case, wherein an extruder and an air pump are arranged at the upper end of the outer machine case, a mold gap rotating mechanism for intermittently driving a mold to rotate is arranged in the outer machine case, a mold unfolding assembly for opening a mold self-adaptive procedure is arranged at the upper end of the mold gap rotating mechanism, a multi-component mold assembly is arranged at the upper end of the mold gap rotating mechanism, a trimming mechanism for trimming the container is arranged in the outer machine case, and a pneumatic mechanism for blow molding and blanking is arranged at the upper end of the outer machine case;
the die gap rotating mechanism is characterized in that a fixed disc is fixedly arranged inside the die gap rotating mechanism, a first motor is fixedly arranged at the lower end of the fixed disc, a driving half gear, a rotating ring and a transmission gear are rotatably arranged at the upper end of the fixed disc, the output end of the first motor is fixedly connected with the driving half gear, a driven toothed ring is fixedly arranged on the inner side of the rotating ring, the driving half gear and the transmission gear are meshed with each other, and the transmission gear and the driven toothed ring are meshed with each other.
Preferably, the die unfolding assembly comprises a first driving disc fixedly arranged at the upper end of the driving half gear, a first driving ring groove is formed in the upper end of the first driving disc, and an extension column is fixedly arranged at the upper end of the first driving disc.
Preferably, a second driving disc is fixedly arranged at the upper end of the extension column, a second driving ring groove is formed in the upper end of the second driving disc, and the first driving disc and the second driving disc are vertically positioned in the same plane.
Preferably, the multi-split die assembly comprises a plurality of U-shaped fixing shells which are fixedly arranged on the outer side of the rotating ring at equal intervals, a first lower die is slidably arranged in the middle of each U-shaped fixing shell, two limit guide rods are symmetrically and fixedly arranged on two sides of the first lower die, two lower guide rods are symmetrically and slidably arranged in the middle of the first lower die, a second lower die is fixedly arranged at one end of each lower guide rod, and a lower connecting plate is fixedly arranged at the other end of each lower guide rod.
Preferably, the upper end of the first lower die is provided with a first upper die in a sliding manner in an inner buckling manner, the middle part of the first upper die is provided with two upper guide rods in a threaded manner, one end of each upper guide rod is provided with a second upper die in a rotating manner, the other ends of the upper guide rods are provided with upper connecting plates in a rotating manner, the lower connecting plates and the lower ends of the upper connecting plates are fixedly provided with driven rods, and the driven rods slide in the middle parts of the corresponding first driving ring grooves and the corresponding second driving ring grooves respectively.
Preferably, the trimming mechanism comprises a fixed sleeve fixedly arranged at the upper end of the inner side of the outer chassis, a second motor is fixedly arranged in the fixed sleeve, a rotary table is rotatably arranged at the lower end of the fixed sleeve, the output end of the second motor is fixedly connected with one end of the rotary table, an eccentric extension rod is fixedly arranged at the eccentric position of the lower end of the rotary table, a trimming blade is fixedly arranged at the lower end of the eccentric extension rod, and a convex block is fixedly arranged at one end of the fixed disc, which is positioned below the rotary table.
Preferably, the pneumatic mechanism comprises two air outlet pipes fixedly arranged at the upper end of the outer machine case, one of the two air outlet pipes is fixedly connected with the output end of the air pump, one of the two air outlet pipes is fixedly provided with a gas collecting and blowing head, the inner part of the outer machine case is fixedly provided with an L-shaped connecting plate, the upper end of the L-shaped connecting plate is fixedly provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly provided with a parallel block, and the other end of the parallel block is fixedly connected with the other air outlet pipe.
Preferably, one end of the outer case is fixedly provided with a first water cooling assembly, and the other end of the outer case is fixedly provided with a die oil spraying assembly.
A continuous blow molding method for preparing a polymer composite type barrier container specifically comprises the following steps:
step 1: the control switch on the outer case is controlled, the extruder and the air pump are opened, and then the die gap rotating mechanism is opened for working, so that the die gap rotating mechanism rotates to drive the multi-part die assembly to intermittently rotate for injection molding and blow molding;
step 2: the multi-split mold assembly is unfolded regularly through the mold unfolding assembly, so that the multi-split mold assembly is unfolded in a self-adaptive mode, and then the top end of the container is trimmed through the trimming mechanism;
step 3: the container is subjected to blow molding through a pneumatic mechanism, then the container is subjected to air blowing blanking, the container in the multi-split mold assembly is subjected to primary cooling through a first water cooling assembly, and the multi-split mold assembly is subjected to oil injection through a mold oil spraying assembly for the next injection molding.
Preferably, in the step 1, the multi-split mold assembly rotates, the first water cooling assembly cools the multi-split mold assembly for the first time, the multi-split mold assembly rotates to the trimming mechanism for trimming, and the continuous mold oil spraying assembly sprays oil to the unfolded multi-split mold assembly, so that the cycle is performed.
Advantageous effects
The utility model provides a continuous blow molding device and a continuous blow molding method for preparing a polymer composite type barrier container. Compared with the prior art, the method has the following beneficial effects:
(1) The combination of the die clearance rotating mechanism and the die unfolding assembly enables the container die to be adaptively opened and closed when the container is subjected to working such as blow molding, enables the container die to be opened and closed and simultaneously perform other operations, integrates the working procedures, can continuously perform injection molding and blow molding on a plurality of dies by combining the working procedures, has high usability, combines and sets a plurality of working procedures, concentrates the mechanical positions, greatly reduces the occupied area of the container die and saves the use of land.
(2) Through dividing into many minutes mould subassemblies with traditional mould split for the expansion of mould its flexibility is higher, can be adapted to the operation of multiple process, through first driving disk and second driving disk, makes the mould can carry out the expansion to different extents according to actual adaptation procedure.
(3) Through the eccentric setting of eccentric extension rod among the trimming mechanism for trimming blade is the ring when rotating, can prune its fore-and-aft thrust to container upper end gradually, prevents that the container from producing deformation, makes the multiple parting mould subassembly open when the spraying of die oil spraying subassembly through the second driving disk, carries out the oiling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the interior of the outer housing of the present utility model;
FIG. 3 is a schematic view of the upper end of the holding pan of the present utility model;
FIG. 4 is a schematic overall cross-sectional view of the present utility model;
FIG. 5 is a schematic illustration of the gear engagement of the present utility model;
FIG. 6 is a schematic diagram of the drive disk structure of the present utility model;
FIG. 7 is a schematic illustration of the multi-part mold assembly of the present utility model fully extended;
FIG. 8 is a schematic diagram of the upper die development of the present utility model;
FIG. 9 is a schematic view showing the lifting of the lower die of the present utility model;
FIG. 10 is a schematic view of a trimming assembly of the present utility model;
fig. 11 is a schematic view of a pneumatic mechanism according to the present utility model.
In the figure: 1. an outer case; 2. an extruder; 3. an air pump; 4. a die gap rotation mechanism; 401. a fixed plate; 402. a first motor; 403. a driving half gear; 404. a rotating ring; 405. a driven toothed ring; 406. a transmission gear; 5. a mold deployment assembly; 501. a first drive plate; 502. a first drive ring groove; 503. a second drive plate; 504. a second driving ring groove; 505. an extension column; 6. a multi-part mold assembly; 601. a U-shaped fixing shell; 602. a first lower die; 603. a limit guide rod; 604. a lower guide rod; 605. a second lower die; 606. a first upper die; 607. a second upper die; 608. an upper guide rod; 609. a lower connecting plate; 610. an upper connecting plate; 611. a driven rod; 7. a trimming mechanism; 701. a fixed sleeve; 702. a second motor; 703. a turntable; 704. an eccentric extension rod; 705. a trimming blade; 706. a bump; 8. a pneumatic mechanism; 801. an air outlet pipe; 802. an L-shaped connecting plate; 803. an electric telescopic rod; 804. parallel blocks; 805. collecting gas and blowing a material head; 9. a first water cooling assembly; 10. and (5) a die oil spraying assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides two technical schemes:
example 1
Fig. 1-11 show a first embodiment: the continuous blow molding device and method for preparing the polymer composite type barrier container comprises an outer machine case 1, wherein an extruder 2 and an air pump 3 are arranged at the upper end of the outer machine case 1, a mold gap rotating mechanism 4 for intermittently driving a mold to rotate is arranged in the outer machine case 1, a mold unfolding assembly 5 for opening a mold self-adaptive procedure is arranged at the upper end of the mold gap rotating mechanism 4, a multi-part mold assembly 6 is arranged at the upper end of the mold gap rotating mechanism 4, a trimming mechanism 7 for trimming the container is arranged in the outer machine case 1, and a pneumatic mechanism 8 for blow molding and blanking is arranged at the upper end of the outer machine case 1;
the inside fixed disk 401 that is equipped with of mould clearance slewing mechanism 4, fixed disk 401 lower extreme is fixed and is equipped with first motor 402, fixed disk 401 upper end rotates and is equipped with initiative half-gear 403 and swivel becket 404, drive gear 406, the output fixed connection initiative half-gear 403 of first motor 402, swivel becket 404 inboard is fixed and is equipped with driven ring gear 405, initiative half-gear 403 and drive gear 406 intermesh, drive gear 406 and driven ring gear 405 intermesh, rotate through initiative half-gear 403, drive swivel becket 404 and rotate certain number of turns.
In this embodiment of the present utility model, the mold expanding assembly 5 includes a first driving disc 501 fixedly disposed at an upper end of the driving half gear 403, a first driving ring groove 502 is formed at an upper end of the first driving disc 501, and an extension column 505 is fixedly disposed at an upper end of the first driving disc 501.
In the embodiment of the present utility model, a second driving disc 503 is fixedly disposed at the upper end of the extending column 505, a second driving ring groove 504 is provided at the upper end of the second driving disc 503, and the first driving disc 501 and the second driving disc 503 are vertically located in the same plane, so that the first driving disc 501 and the second driving disc 503 rotate synchronously through the extending column 505.
In the embodiment of the utility model, the trimming mechanism 7 comprises a fixing sleeve 701 fixedly arranged at the upper end of the inner side of the outer chassis 1, a second motor 702 is fixedly arranged in the fixing sleeve 701, a rotary table 703 is rotatably arranged at the lower end of the fixing sleeve 701, the output end of the second motor 702 is fixedly connected with one end of the rotary table 703, an eccentric extension rod 704 is fixedly arranged at the eccentric position of the lower end of the rotary table 703, a trimming blade 705 is fixedly arranged at the lower end of the eccentric extension rod 704, and a bump 706 is fixedly arranged at one end of the fixing plate 401 below the rotary table 703.
In the embodiment of the utility model, the pneumatic mechanism 8 comprises two air outlet pipes 801 fixedly arranged at the upper end of the outer case 1, one end of each air outlet pipe 801 is fixedly connected with the output end of the air pump 3, one end of one air outlet pipe 801 is fixedly provided with a gas collecting and blowing head 805, an L-shaped connecting plate 802 is fixedly arranged in the outer case 1, the upper end of the L-shaped connecting plate 802 is fixedly provided with an electric telescopic rod 803, the output end of the electric telescopic rod 803 is fixedly provided with a parallel block 804, the other end of the parallel block 804 is fixedly connected with one end of the other air outlet pipe 801, and after the gas collecting and blowing head 805 blows out a container, substances on the surface of the container can be blown away.
In the embodiment of the utility model, one end of the outer case 1 is fixedly provided with the first water cooling component 9, the other end of the outer case 1 is fixedly provided with the die oil spraying component 10, the first water cooling component 9 is used for primarily cooling a container before trimming, so that the failure of trimming caused by overheating and softening of the container during trimming is prevented, the inner part of the die is sprayed with oil through the die oil spraying component 10, the next injection is facilitated, and the material adhesion of the die is prevented.
Fig. 1-3 and 6-9 show a second embodiment, which differs from the first embodiment mainly in that: the multi-split die assembly 6 comprises a plurality of U-shaped fixing shells 601 which are fixedly arranged on the outer side of the rotating ring 404 at equal intervals, a first lower die 602 is slidably arranged in the middle of each U-shaped fixing shell 601, two limit guide rods 603 are symmetrically and fixedly arranged on two sides of each first lower die 602, two lower guide rods 604 are symmetrically and slidably arranged in the middle of each first lower die 602, a second lower die 605 is fixedly arranged at one end of each lower guide rod 604, and a lower connecting plate 609 is fixedly arranged at the other end of each lower guide rod 604.
In the embodiment of the present utility model, the upper end of the first lower die 602 is provided with a first upper die 606 in a manner of sliding in an inner buckle manner, the middle part of the first upper die 606 is provided with two upper guide rods 608 in a threaded connection manner, one ends of the two upper guide rods 608 are rotatably provided with a second upper die 607, the other ends of the two upper guide rods 608 are rotatably provided with an upper connecting plate 610, the lower ends of the lower connecting plate 609 and the upper connecting plate 610 are fixedly provided with driven rods 611, and a plurality of driven rods 611 respectively slide in the middle parts of the corresponding first driving ring groove 502 and second driving ring groove 504.
The embodiment of the utility model also discloses a continuous blow molding method for preparing the polymer composite type barrier container, which specifically comprises the following steps:
step 1: the control switch on the outer case 1 is controlled, the extruder 2 and the air pump 3 are opened, and then the die gap rotating mechanism 4 is opened for working, so that the die gap rotating mechanism 4 rotates to drive the multi-split die assembly 6 to intermittently rotate for injection molding and blow molding;
step 2: the multi-split mold assembly 6 is regularly unfolded through the mold unfolding assembly 5, so that the multi-split mold assembly 6 is unfolded in a self-adaptive mode, and the top end of the container is trimmed through the trimming mechanism 7;
step 3: the container is subjected to blow molding through the pneumatic mechanism 8, then the container is subjected to air blowing blanking, the container in the multi-split mold assembly 6 is subjected to primary cooling through the first water cooling assembly 9, and the multi-split mold assembly 6 is subjected to oil injection through the mold oil spraying assembly 10 for the next injection molding.
In the embodiment of the present utility model, in the step 1, the multi-split mold assembly 6 rotates, the first water cooling assembly 9 cools the multi-split mold assembly 6 for the first time, the multi-split mold assembly 6 rotates to the trimming mechanism 7 for trimming, and the die oil spraying assembly 10 sprays oil to the unfolded multi-split mold assembly 6, so that the cycle is performed.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.
When the extruder is used, an operator opens the extruder 2 and the air pump 3 and simultaneously opens the first motor 402 in the die clearance rotating mechanism 4, so that the first motor 402 drives the driving half gear 403 to rotate, the driving half gear 403 drives the transmission gear 406 to rotate through teeth in an intermittent mode, the transmission gear 406 drives the driven toothed ring 405 to rotate, the rotating ring 404 drives the driven toothed ring 405 to rotate, the U-shaped fixed shell 601 in the transmission gear 6 is driven to rotate, the driving half gear 403 drives the first driving disc 501 in the driven toothed ring 5 to rotate while rotating, the first driving disc 501 drives the second driving disc 503 to rotate through the extending column 505, and the first driving annular groove 502 and the second driving annular groove 504 drive the first driving disc 503 to rotate;
the U-shaped fixing shell 601 drives the first lower die 602 to rotate, so that the first lower die 602 drives the lower guide rod 604 to rotate, the lower guide rod 604 drives the second lower die 605 to rotate, the first upper die 606 slides above the first upper die 606 in an inner buckling manner, and then the first upper die 606 and the second upper die 607 move reciprocally under the limit of the first drive ring groove 502 and the second drive ring groove 504, and the driven rod 611 drives the second upper die 607 and the second lower die 605 to move through the upper connecting plate 610 and the lower connecting plate 609, and threads are arranged in the middle of the upper guide rod 608, so that the moving positions of the first upper die 606 and the second upper die 607 are opposite;
opening a second motor 702 in a second upper die 7, enabling the second motor 702 to rotate, driving a rotary table 703 to rotate, enabling the rotary table 703 to further drive an eccentric extension rod 704 at an eccentric position to rotate, enabling the eccentric extension rod 704 to drive a trimming blade 705 to rotate, enabling the first lower die 602 to move upwards through a bump 706 when a rotating ring 404 drives the first lower die 602 to rotate, enabling the first lower die 602 to move upwards and downwards according to the arrangement of a limiting guide rod 603, enabling a transmission gear 6 to move integrally upwards, enabling a container to move upwards, enabling the upper end of the container to contact the trimming blade 705, trimming the container, opening an air pump 3, conveying air through two air outlet pipes 801, and further starting an electric telescopic rod 803 in an upper guide rod 8, enabling the electric telescopic rod 803 to drive a parallel block 804 to move upwards and downwards, and further enabling one air outlet pipe 801 to blow and discharge the material through an air collecting blowing head 805;
through the shape setting of first carousel drive disk 501 and second drive disk 503 for transmission gear 6 presents three kinds of states, and first complete closed state is applicable to injection molding and blowing and uses, and second state, first upper mould 606 and second upper mould 607 are opened completely, and first lower mould 602 and second lower mould 605 are closed completely, are applicable to pruning the container top, and third, first lower mould 602 and second lower mould 605, first upper mould 606, second upper mould 607 are all opened completely for get the material and use of spouting.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Continuous blow molding device for preparing polymer composite type barrier container, comprising an outer machine case (1), wherein the upper end of the outer machine case (1) is provided with an extruder (2) and an air pump (3), and the continuous blow molding device is characterized in that: the automatic trimming machine is characterized in that a die gap rotating mechanism (4) for intermittently driving a die to rotate is arranged in the outer machine box (1), a die unfolding assembly (5) for opening a die self-adaptive process is arranged at the upper end of the die gap rotating mechanism (4), a multi-part die assembly (6) is arranged at the upper end of the die gap rotating mechanism (4), a trimming mechanism (7) for trimming a container is arranged in the outer machine box (1), and a pneumatic mechanism (8) for blow molding and blanking is arranged at the upper end of the outer machine box (1);
the die gap rotating mechanism is characterized in that a fixed disc (401) is fixedly arranged inside the die gap rotating mechanism (4), a first motor (402) is fixedly arranged at the lower end of the fixed disc (401), a driving half gear (403) and a rotating ring (404) are rotatably arranged at the upper end of the fixed disc (401), a transmission gear (406) is fixedly connected with the driving half gear (403) at the output end of the first motor (402), a driven toothed ring (405) is fixedly arranged at the inner side of the rotating ring (404), the driving half gear (403) and the transmission gear (406) are mutually meshed, and the transmission gear (406) and the driven toothed ring (405) are mutually meshed.
2. The continuous blow molding apparatus for producing polymeric composite barrier containers according to claim 1, wherein: the die unfolding assembly (5) comprises a first driving disc (501) fixedly arranged at the upper end of the driving half gear (403), a first driving ring groove (502) is formed in the upper end of the first driving disc (501), and an extension column (505) is fixedly arranged at the upper end of the first driving disc (501).
3. The continuous blow molding apparatus for producing a polymer composite type barrier container according to claim 2, wherein: the upper end of the extension column (505) is fixedly provided with a second driving disc (503), the upper end of the second driving disc (503) is provided with a second driving ring groove (504), and the first driving disc (501) and the second driving disc (503) are vertically positioned in the same plane.
4. The continuous blow molding apparatus for producing polymeric composite barrier containers according to claim 1, wherein: the multi-split die assembly (6) comprises a plurality of U-shaped fixing shells (601) which are fixedly arranged on the outer side of a rotating ring (404) at equal intervals, a first lower die (602) is slidably arranged in the middle of each U-shaped fixing shell (601), two limit guide rods (603) are symmetrically and fixedly arranged on two sides of each first lower die (602), two lower guide rods (604) are symmetrically and slidingly arranged in the middle of each first lower die (602), a second lower die (605) is fixedly arranged at one end of each lower guide rod (604), and a lower connecting plate (609) is fixedly arranged at the other end of each lower guide rod (604).
5. The continuous blow molding apparatus for producing polymeric composite barrier containers according to claim 4, wherein: the upper end of the first lower die (602) is provided with a first upper die (606) in a sliding manner, the middle of the first upper die (606) is provided with two upper guide rods (608) through threaded connection, one end of each upper guide rod (608) is rotationally provided with a second upper die (607), the other end of each upper guide rod (608) is rotationally provided with an upper connecting plate (610), the lower ends of the lower connecting plates (609) and the upper connecting plates (610) are fixedly provided with driven rods (611), and the driven rods (611) respectively slide in the middle of a corresponding first driving ring groove (502) and second driving ring groove (504).
6. The continuous blow molding apparatus for producing polymeric composite barrier containers according to claim 1, wherein: the utility model discloses a trimming mechanism, including fixed cover (701) that sets up in the inboard upper end of outer quick-witted case (1), fixed cover (701) inside is fixed to be equipped with second motor (702), fixed cover (701) lower extreme rotation is equipped with carousel (703), second motor (702) output fixed connection carousel (703) one end, the eccentric department of carousel (703) lower extreme is fixed and is equipped with eccentric extension pole (704), the fixed trimming blade (705) that is equipped with of eccentric extension pole (704) lower extreme, fixed one end that is in carousel (703) below of fixed disk (401) is fixed and is equipped with lug (706).
7. The continuous blow molding apparatus for producing polymeric composite barrier containers according to claim 1, wherein: the pneumatic mechanism (8) comprises two air outlet pipes (801) fixedly arranged at the upper end of the outer machine case (1), one of the two air outlet pipes (801) is fixedly connected with the output end of the air pump (3), one end of the air outlet pipe (801) is fixedly provided with a gas collecting and blowing head (805), an L-shaped connecting plate (802) is fixedly arranged inside the outer machine case (1), an electric telescopic rod (803) is fixedly arranged at the upper end of the L-shaped connecting plate (802), a parallel block (804) is fixedly arranged at the output end of the electric telescopic rod (803), and the other end of the parallel block (804) is fixedly connected with the other end of the air outlet pipe (801).
8. The continuous blow molding apparatus for producing polymeric composite barrier containers according to claim 1, wherein: one end of the outer machine case (1) is fixedly provided with a first water cooling component (9), and the other end of the outer machine case (1) is fixedly provided with a die oil spraying component (10).
9. A continuous blow molding method for producing a polymer composite barrier container using the continuous blow molding apparatus for producing a polymer composite barrier container according to any one of claims 1 to 8, characterized in that: the method specifically comprises the following steps:
step 1: the control switch on the outer case (1) is controlled, the extruder (2) and the air pump (3) are opened, and then the die gap rotating mechanism (4) is opened for working, so that the die gap rotating mechanism (4) rotates to drive the multi-part die assembly (6) to intermittently rotate for injection molding and blow molding;
step 2: the multi-split mold assembly (6) is unfolded regularly through the mold unfolding assembly (5), so that the multi-split mold assembly (6) is unfolded in a self-adaptive mode, and then the top end of the container is trimmed through the trimming mechanism (7);
step 3: the container is subjected to blow molding through a pneumatic mechanism (8), then is subjected to air blowing blanking, is subjected to primary cooling through a first water cooling assembly (9), is subjected to oil injection through a die oil spraying assembly (10), and is used for the next injection molding.
10. The continuous blow molding process for preparing polymeric composite barrier containers of claim 9, wherein: in the step 1, the multi-split mold assembly (6) rotates, the first water cooling assembly (9) cools the multi-split mold assembly (6) for the first time, the multi-split mold assembly (6) rotates to the trimming mechanism (7) for trimming, and the continuous mold oil spraying assembly (10) sprays oil to the unfolded multi-split mold assembly (6) so as to circulate.
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| CN202311171115.2A CN117227142A (en) | 2023-09-12 | 2023-09-12 | Continuous blow molding device and method for preparing polymer composite type barrier container |
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| CN202311171115.2A CN117227142A (en) | 2023-09-12 | 2023-09-12 | Continuous blow molding device and method for preparing polymer composite type barrier container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428994A (en) * | 2023-12-21 | 2024-01-23 | 龙口源美包装有限公司 | Injection molding machine for producing plastic bottle caps |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428994A (en) * | 2023-12-21 | 2024-01-23 | 龙口源美包装有限公司 | Injection molding machine for producing plastic bottle caps |
| CN117428994B (en) * | 2023-12-21 | 2024-02-23 | 龙口源美包装有限公司 | Injection molding machine for producing plastic bottle caps |
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