CN219523008U - Extrusion blow molding die - Google Patents
Extrusion blow molding die Download PDFInfo
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- CN219523008U CN219523008U CN202320189863.2U CN202320189863U CN219523008U CN 219523008 U CN219523008 U CN 219523008U CN 202320189863 U CN202320189863 U CN 202320189863U CN 219523008 U CN219523008 U CN 219523008U
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- blow molding
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- extrusion
- blowing
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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 an extrusion blow molding die which comprises a die main body and a screw extruder, wherein a blank extrusion seat connected with an extrusion opening of the screw extruder is arranged on the die main body, a blow molding rod is arranged on the die main body, a screw push rod is arranged in the screw extruder, a bottom plate is arranged at the lower end of the die main body, a rotating shaft is arranged at the upper end of the bottom plate, the upper end of the rotating shaft is connected with a top plate, pneumatic cylinders are uniformly arranged at the lower end of the top plate, the lower ends of the pneumatic cylinders are respectively connected with a blow molding rod mounting seat, first pneumatic push rods are symmetrically arranged at the lower ends of the blow molding rod mounting seats, and bottleneck seats are respectively connected to opposite sides of the first pneumatic push rods. This extrude blowing mould can effectually clean the processing to the blowing pole, avoids the dust to be stained with and attaches to the blowing pole and influence product quality, and the blowing pole can obtain preheating treatment simultaneously when clean, lets the blowing pole can be better carry out fixed processing with the blank, easily the mould carries out blow molding processing to the blank.
Description
Technical Field
The utility model relates to the technical field of blow molding dies, in particular to an extrusion blow molding die.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. Extrusion blow molding dies, also known as blow molding dies, are commonly used in the production of bottles and cans. The extrusion blow molding die is used for fixing the trend of the tubular or sheet blank which is prepared by extrusion or injection and is in a plasticizing state in the molding die, compressed air is immediately introduced to force the blank to expand and be attached to the wall surface of the die cavity, and the hollow product is obtained after cooling and shaping and demoulding.
When the existing extrusion blow molding die is used for processing, a blank is fixed through a rod-shaped structure for blow molding, after the blank is blow molded, demolding of a product is carried out, then the blow molding rod is used for fixing the blank again, the middle part of the blank is not provided with a structure for cleaning the blow molding rod, if dust is attached to the blow molding rod in the moving process, the blank is easy to form bubbles during blow molding, and the quality of the product is affected.
Disclosure of Invention
The utility model aims to provide an extrusion blow molding die, which solves the problems that a structure for cleaning a blow molding rod is not generally arranged on the extrusion blow molding die in the market, which is proposed by the background technology, if dust is attached to the blow molding rod in the moving process, bubbles are easily formed when a blank is blown, and the quality of a product is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extrude blowing mould, includes mould main part and screw extruder, be equipped with the blank that is connected with the screw extruder extrusion mouth in the mould main part and extrude the seat, and install the blowing pole in the mould main part, install screw push rod in the screw extruder, the mould main part lower extreme is equipped with the bottom plate, and the pivot is installed to the bottom plate upper end to the pivot upper end is connected with the roof, pneumatic cylinder is evenly installed to the roof lower extreme, and pneumatic cylinder lower extreme is connected with the blowing pole mount pad respectively, first pneumatic push rod is installed to blowing pole mount pad lower extreme symmetry, and the relative one side of first pneumatic push rod all is connected with the bottleneck seat to the blowing pole is installed between the bottleneck seat, the blank blowing seat is installed to the bottom plate upper end, and the second pneumatic push rod is installed to the relative one side of second pneumatic push rod all is equipped with the blowing mould, still movable mounting has the locating cylinder on the bottom plate, and locating cylinder inboard installs hot plate and first electrostatic absorption brush, and the outside block of locating cylinder has the second electrostatic absorption brush, bottom plate one side is equipped with the conveyer.
Preferably, the blank blow molding seat, the positioning cylinder, the blank extrusion seat and the conveyor are distributed in a cross structure, the blank blow molding seat and the positioning cylinder are positioned at two opposite sides of the rotating shaft, and the blank extrusion seat and the conveyor are positioned at two opposite sides of the rotating shaft.
Preferably, the positioning cylinder is of a cylindrical structure, and the positioning cylinder corresponds to the blow molding rod in position.
Preferably, the inner ring of the positioning cylinder is inserted and movably connected with the blow molding rod, and the outer ring of the positioning cylinder is clamped and movably connected with the bottle mouth seat.
Preferably, the length of the first electrostatic adsorption brush is equal to the length of the positioning cylinder, and the first electrostatic adsorption brush is arranged in a gap with the heating plate.
Preferably, the second electrostatic adsorption brush corresponds to the bottle mouth seat.
Compared with the prior art, the utility model has the beneficial effects that: this extrude blowing mould can effectually clean the processing to the blowing pole, avoids the dust to be stained with and attaches to the blowing pole and influence product quality, and the blowing pole can obtain preheating treatment simultaneously when clean, lets the blowing pole can be better carry out fixed processing with the blank, easily the mould carries out blow molding processing to the blank. This extrude blowing mould is fixed clean mechanism through the positioning tube, and the positioning tube inboard sets up first static and adsorbs brush and hot plate, and the fixed second static of positioning tube outside upper end adsorbs the brush, and the blowing pole carries out the decline processing through pneumatic cylinder, lets the blowing pole can insert in the positioning tube, makes the recess position in the bottleneck seat clear up together with the blowing pole.
Drawings
FIG. 1 is a schematic view of an extrusion blow mold according to the present utility model;
FIG. 2 is an enlarged schematic view of the extrusion blow mold of FIG. 1 according to the present utility model;
FIG. 3 is a top view of the structural distribution on the base plate of an extrusion blow mold according to the present utility model;
FIG. 4 is an enlarged schematic view of the extrusion blow mold of FIG. 3 at B according to the present utility model;
FIG. 5 is a schematic view showing a connecting structure of a positioning cylinder of an extrusion blow molding mold and a first electrostatic adsorbing brush and a second electrostatic adsorbing brush;
FIG. 6 is a top view of an extrusion blow mold according to the present utility model;
FIG. 7 is a schematic view of the position of a blow rod of an extrusion blow mold with respect to a bottle neck.
In the figure: 1. a mold body; 2. a screw extruder; 3. a screw push rod; 4. a blank blow molding seat; 5. a bottom plate; 6. a positioning cylinder; 7. a billet extrusion seat; 8. a bottle mouth seat; 9. a blow molding rod mounting seat; 10. a top plate; 11. a pneumatic cylinder; 12. a first pneumatic push rod; 13. blow molding a rod; 14. a conveyor; 15. a rotating shaft; 16. a blow molding die; 17. a second pneumatic push rod; 18. a heating plate; 19. a first electrostatic adsorption brush; 20. and a second electrostatic adsorption brush.
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.
Referring to fig. 1-7, the present utility model provides a technical solution: an extrusion blow molding die comprises a die main body 1 and a screw extruder 2, wherein a blank extrusion seat 7 connected with an extrusion opening of the screw extruder 2 is arranged on the die main body 1, a blow molding rod 13 is arranged on the die main body 1, the blow molding rod 13 can be connected with an air pump through a pipeline structure, compressed air can be blown into the blank blow molding seat 4 through the blow molding rod 13 so as to facilitate the molding of products, the pipeline structure connected with the blow molding rod 13 can be rotationally connected by a rotating shaft 15, so that the pipeline structure connected with the blow molding rod 13 can be synchronously rotationally regulated along with the rotation of the blow molding rod 13, a screw push rod 3 is arranged in the screw extruder 2, the screw push rod 3 is of the existing screw push rod structure, molten plastics in the screw extruder 2 can be quantitatively extruded into the blank extrusion seat 7, a bottom plate 5 is arranged at the lower end of the die main body 1, the rotary shaft 15 is arranged at the upper end of the bottom plate 5, the top plate 10 is connected to the upper end of the rotary shaft 15, the pneumatic cylinders 11 are uniformly arranged at the lower end of the top plate 10, the lower ends of the pneumatic cylinders 11 are respectively connected with the blow molding rod mounting seat 9, the lower ends of the blow molding rod mounting seats 9 are symmetrically provided with the first pneumatic push rods 12, the opposite surfaces of the first pneumatic push rods 12 are respectively connected with the bottle opening seat 8, the blow molding rods 13 are arranged between the bottle opening seats 8, the blank blow molding seat 4 is arranged at the upper end of the bottom plate 5, the second pneumatic push rods 17 are symmetrically arranged at the two sides of the blank blow molding seat 4, the first pneumatic push rods 12, the second pneumatic push rods 17 and the pneumatic cylinders 11 are of the existing pneumatic cylinder structure and are used for telescopic reciprocating movement treatment, the opposite surfaces of the second pneumatic push rods 17 are respectively provided with the blow molding dies 16, the blow molding dies 16 are used for limiting treatment of blow molding, the blow molding dies 16 are opened and closed through the second pneumatic push rods 17, the device is used for demoulding of molded products, a positioning cylinder 6 is movably arranged on a bottom plate 5, a blank blow molding seat 4, a positioning cylinder 6, a blank extrusion seat 7 and a conveyor 14 are distributed in a cross structure, the blank blow molding seat 4 and the positioning cylinder 6 are positioned on two opposite sides of a rotating shaft 15, the blank extrusion seat 7 and the conveyor 14 are positioned on two opposite sides of the rotating shaft 15, four blow molding rods 13 are arranged in the structure, the four blow molding rods 13 can respectively correspond to the blank blow molding seat 4, the positioning cylinder 6, the blank extrusion seat 7 and the conveyor 14, the blow molding rods 13 can be matched with the blank extrusion seat 7, the blanks extruded by a screw extruder 2 are fixed on the blow molding rods 13, the blow molding rods 13 carry out blow molding treatment through the blank blow molding seat 4, the conveyor 14 is used for demoulding and conveying of molded products on the blow molding rods 13, the positioning cylinder 6 cleans the blow molding rods 13, the positioning cylinder 6 is in a cylinder structure, after the blow molding rod 13 is rotated to the upper part of the positioning cylinder 6 under the action of the rotating shaft 15, the positioning cylinder 6 corresponds to the blow molding rod 13, the blow molding rod 13 is driven to move downwards through the pneumatic cylinder 11, the blow molding rod 13 can be cleaned, the inner ring of the positioning cylinder 6 is inserted and movably connected with the blow molding rod 13, the outer ring of the positioning cylinder 6 is clamped and movably connected with the bottle mouth seat 8, the structure enables the blow molding rod 13 to be inserted and arranged in the positioning cylinder 6, the bottle mouth seat 8 is clamped and connected with the positioning cylinder 6, the heating plate 18 and the first electrostatic adsorption brush 19 are arranged on the inner side of the positioning cylinder 6, the length of the first electrostatic adsorption brush 19 is equal to the length of the positioning cylinder 6, the first electrostatic adsorption brush 19 and the heating plate 18 are arranged in a clearance, the first electrostatic adsorption brush 19 can perform electrostatic dust removal treatment on the outer part of the blow molding rod 13, the heating plate 18 performs preheating treatment on the blow molding rod 13 through electric heating, let blow molding pole 13 can be connected with the blank after the heating to the outside block of positioning cylinder 6 has second static to adsorb brush 20, and second static adsorbs brush 20 and bottleneck seat 8 position corresponding, and this structure second static adsorbs brush 20 can block in the recess of bottleneck seat 8, lets the interior helicitic texture of bottleneck seat 8 can carry out cleaning treatment, and bottom plate 5 one side is equipped with conveyer 14, and positioning cylinder 6 passes through the bull stick or the motor connection that gear connection structure and current can positive and negative rotate, lets positioning cylinder 6 can rotate.
Working principle: when the extrusion blow molding die is used, firstly, raw materials are heated and melted in a screw extruder 2 and then are extruded into a blank extrusion seat 7 by pushing of a screw push rod 3, a blow molding rod 13 which is pushed by a pneumatic cylinder 11 to descend is inserted into the blank extrusion seat 7, so that the blow molding rod 13 can be connected with molten materials extruded into the blank extrusion seat 7, after the pneumatic cylinder 11 enables the blow molding rod 13 to ascend above the blank extrusion seat 7, a rotating shaft 15 is driven by a motor under the positioning of a bottom plate 5, the top plate 10 is rotated by 90 degrees, then the blow molding rod 13 fixed with blanks is rotated above a blow molding die 16, then the pneumatic cylinder 11 drives the blow molding rod 13 to descend again, the blow molding rod 13 is inserted into the blow molding die 16 with the blanks, compressed gas enters the blanks through the blow molding rod 13 to perform blow molding treatment on the blanks, the blow molding rod 13 is used for molding products, and after the products are cooled, the second pneumatic push rod 17 drives the blow mould 16 to move to two sides under the positioning of the blank blow molding seat 4 to enable a product to be demolded, then the pneumatic cylinder 11 lifts the blow molding rod 13, the rotating shaft 15 drives the top plate 10 to rotate 90 degrees again, after the blow molding rod 13 rotates above the conveyor 14, the first pneumatic push rod 12 drives the bottle opening seat 8 to move under the positioning of the blow molding rod mounting seat 9 to enable the product to completely separate from the bottle opening seat 8 and the blow molding rod 13, then the rotating shaft 15 drives the blow molding rod 13 to rotate 90 degrees again through the top plate 10 to enable the blow molding rod 13 to rotate above the positioning cylinder 6, at the moment, the pneumatic cylinder 11 drives the blow molding rod 13 to descend to enable the blow molding rod 13 to be inserted into the positioning cylinder 6, meanwhile, the bottle opening seat 8 is clamped with the positioning cylinder 6, then the motor drives the positioning cylinder 6 to rotate reciprocally to enable the first electrostatic adsorption brush 19 and the second electrostatic adsorption brush 20 to respectively carry out ash removal treatment on the blow molding rod 13 and the bottle opening seat 8, meanwhile, the heating plate 18 carries out preheating treatment on the blow molding rods 13, so that the blow molding rods 13 enter the blank extrusion seat 7 again to carry out blank taking treatment, and the four blow molding rods 13 are matched in a coordinated manner, so that the die main body 1 carries out blow molding treatment efficiently, and a series of work is completed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Extrusion blow molding mould, including mould main part (1) and screw extruder (2), be equipped with on mould main part (1) with screw extruder (2) extrude blank extrusion seat (7) that the mouth is connected, and install blowing pole (13) on mould main part (1), install screw push rod (3), its characterized in that in screw extruder (2): the utility model provides a mould main part (1) lower extreme is equipped with bottom plate (5), and pivot (15) are installed to bottom plate (5) upper end to pivot (15) upper end is connected with roof (10), pneumatic cylinder (11) are evenly installed to roof (10) lower extreme, and pneumatic cylinder (11) lower extreme is connected with blowing pole mount pad (9) respectively, first pneumatic push rod (12) are installed to blowing pole mount pad (9) lower extreme symmetry, and the relative one side of first pneumatic push rod (12) all is connected with bottleneck seat (8) to blowing pole (13) are installed between bottleneck seat (8), blank blowing seat (4) are installed to bottom plate (5) upper end, and blank blowing seat (4) bilateral symmetry installs second pneumatic push rod (17) to the relative one side of second pneumatic push rod (17) all is equipped with blowing mould (16), still movable mounting location section of thick bamboo (6) on bottom plate (5), and location section of thick bamboo (6) inboard installs (18) and first static electricity absorption brush (19), and location section of thick bamboo (6) outside block has hot plate (20), floor conveyor (14) one side static electricity conveyor.
2. An extrusion blow mold according to claim 1, wherein: the blank blow molding seat (4), the positioning cylinder (6), the blank extrusion seat (7) and the conveyor (14) are distributed in a cross-shaped structure, the blank blow molding seat (4) and the positioning cylinder (6) are positioned at two opposite sides of the rotating shaft (15), and the blank extrusion seat (7) and the conveyor (14) are positioned at two opposite sides of the rotating shaft (15).
3. An extrusion blow mold according to claim 1, wherein: the positioning cylinder (6) is of a cylindrical structure, and the positioning cylinder (6) corresponds to the blow molding rod (13) in position.
4. An extrusion blow mold according to claim 1, wherein: the inner ring of the positioning cylinder (6) is inserted and movably connected with the blow molding rod (13), and the outer ring of the positioning cylinder (6) is clamped and movably connected with the bottle mouth seat (8).
5. An extrusion blow mold according to claim 1, wherein: the length of the first electrostatic adsorption brush (19) is equal to that of the positioning cylinder (6), and the first electrostatic adsorption brush (19) and the heating plate (18) are arranged in a clearance mode.
6. An extrusion blow mold according to claim 1, wherein: the second electrostatic adsorption brush (20) corresponds to the bottle opening seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320189863.2U CN219523008U (en) | 2023-02-13 | 2023-02-13 | Extrusion blow molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320189863.2U CN219523008U (en) | 2023-02-13 | 2023-02-13 | Extrusion blow molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523008U true CN219523008U (en) | 2023-08-15 |
Family
ID=87586624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320189863.2U Active CN219523008U (en) | 2023-02-13 | 2023-02-13 | Extrusion blow molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219523008U (en) |
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2023
- 2023-02-13 CN CN202320189863.2U patent/CN219523008U/en active Active
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