CN219486533U - Pile bucket blow mould with anti-sticking closes structure - Google Patents

Abstract

The utility model discloses a stacking barrel blow molding die with an anti-clamping structure, which comprises a lower die, an upper die and an oil cylinder, wherein the upper die is butted above the lower die, the oil cylinder is jointly arranged between the lower die and the upper die, blow molding openings are formed in the surfaces of the lower die and the upper die, plastic cavities are formed in the lower die and the upper die, a limiting mechanism is jointly arranged between the lower die and the upper die, the limiting mechanism comprises a butting groove, a fixed block, a containing groove, a butting column, a spring, a butting block and a guide rod, and the butting groove is formed in the surfaces of the two sides of the upper die. This pile bucket blowing mould with anti-sticking structure is through the stop gear who sets up jointly between lower mould and last mould to it assist spacingly for this pile bucket blowing mould is in the more stable of butt joint in the use, through the scraper blade that can upwards move, makes this pile bucket blowing mould can in time scrape the clearance to the parison material that overflows.

Description

Pile bucket blow mould with anti-sticking closes structure

Technical Field

The utility model relates to the technical field of blow molding dies, in particular to a stacking barrel blow molding die with an anti-clamping structure.

Background

The stacking barrel is mainly used for storing or transporting liquid materials, the liquid materials are usually produced through a blow molding die in the stacking barrel production process, the blow molding die is one of the most common processing production methods for manufacturing hollow products, a parison is placed in the die when the blow molding die is hot and is heated to a softened state, then compressed air is introduced into the parison immediately after the die is closed, the parison which is closed in a rubber-like state in a die cavity is inflated by means of gas pressure, and the parison is tightly attached to the inner wall of the cavity to form the hollow stacking barrel product, and the conventional stacking barrel blow molding die.

The mould is blocked to the mould bottom through changing to single hydro-cylinder, places at the mould bottom, can avoid the mould to block at present, and current blowing mould all directly drives the mould through the hydro-cylinder and moves down to form hollow moulding cavity with the laminating of lower mould mutually, does not have supplementary spacing structure between the last mould of direct laminating mutually and the last mould to lead to the not stable enough of butt joint of pile bucket blowing mould in the use because the hydro-cylinder control of controlling the hydro-cylinder of controlling the grinding apparatus that the left and right sides set up respectively when using, because control of the double hydro-cylinder is different, mould bottom.

Disclosure of Invention

The utility model aims to provide a stacking barrel blow molding die with an anti-clamping structure, which solves the problem that the blow molding dies in the market at present, which are proposed by the background technology, are all directly driven by an oil cylinder to downwards move to be jointed with a lower die to form a hollow molding cavity, and an auxiliary limiting structure is not arranged between the directly jointed upper die and the upper die.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pile bucket blowing mould with anti-sticking structure, includes lower mould, goes up mould and hydro-cylinder, the top butt joint of lower mould has last mould, and is provided with the hydro-cylinder jointly between lower mould and the last mould, the blowing mouth has been seted up on the surface of lower mould and last mould, and the inside of lower mould and last mould has all been seted up the die cavity, be provided with stop gear jointly between lower mould and the last mould, and stop gear includes butt joint groove, fixed block, accepting groove, butt joint post, spring, butt joint piece and guide bar, the both sides surface at last mould is seted up to the butt joint groove.

Preferably, a fixed block connected with the lower die is arranged on the outer side of the butt joint groove, and a containing groove is formed in the fixed block.

Preferably, the middle part of the accommodating groove is connected with a butt joint column, and the outer side of the butt joint column is sleeved with a spring.

Preferably, the outer side of the accommodating groove is penetrated with a butt joint block, and one end of the butt joint block is connected with the butt joint groove.

Preferably, guide rods penetrate through two sides of the butt joint block, and two ends of each guide rod are connected with the inner wall of the corresponding containing groove.

Preferably, the lower die and the upper die are provided with mounting grooves on one side close to the blow molding opening, and scraping plates are arranged on the outer side of the blow molding opening.

Preferably, the both ends of scraper blade are connected with the installation piece, and the installation piece is connected with the mounting groove, the scraper blade is laminated with the surface of lower mould mutually.

Compared with the prior art, the utility model has the beneficial effects that: this pile bucket blowing mould with anti-sticking structure is through the stop gear who sets up jointly between lower mould and last mould to it assist spacingly for this pile bucket blowing mould is in the more stable of butt joint in the use, through the scraper blade that can upwards move, makes this pile bucket blowing mould can in time scrape the clearance to the parison material that overflows.

1. When the oil cylinder drives the upper die to move downwards, the downwards moved upper die can extrude the butt joint block inserted in the fixed block, the butt joint block extruded by external force can move towards the inside of the accommodating groove until the butt joint block is inwards extruded to the limit position, so that the position of the butt joint block corresponds to the position of the butt joint groove, the butt joint block which is not extruded by external force can automatically reset to butt joint with the butt joint groove through the elastic acting force of the spring, and the butt joint block is assisted and limited by the limiting mechanism arranged between the lower die and the upper die, so that the butt joint of the stacking barrel blow molding die is more stable in the use process;

2. this pile bucket blowing mould with anti-sticking structure carries out the inflation through the blowing mouth to putting the parison that moulds the intracavity and mould the type, and after moulding, the staff upwards promotes the scraper blade, because the surface of scraper blade and lower mould is the laminating, will scrape the parison material that lower mould and last mould surface overflowed when the scraper blade upwards moved, through the scraper blade that can upwards move to make this pile bucket blowing mould can in time scrape the clearance of moving to the parison material that overflows.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of the front view of the present utility model;

FIG. 3 is a schematic view of a front cut-away structure of a spacing mechanism of the present utility model;

FIG. 4 is a right side view of the present utility model;

fig. 5 is a schematic top view of the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. an oil cylinder; 4. a blow molding port; 5. a molding cavity; 6. a limiting mechanism; 61. a butt joint groove; 62. a fixed block; 63. a receiving groove; 64. butt-joint columns; 65. a spring; 66. a butt joint block; 67. a guide rod; 7. a mounting groove; 8. a scraper; 9. and (5) installing a block.

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. 1-5, the present utility model provides a technical solution: the utility model provides a pile bucket blowing mould with anti-sticking structure, including lower mould 1, go up mould 2 and hydro-cylinder 3, the top butt joint of lower mould 1 has last mould 2, and be provided with hydro-cylinder 3 jointly between lower mould 1 and the last mould 2, blow molding mouth 4 has been seted up to the surface of lower mould 1 and last mould 2, and mould die cavity 5 has all been seted up to the inside of lower mould 1 and last mould 2, be provided with stop gear 6 jointly between lower mould 1 and the last mould 2, and stop gear 6 includes butt joint groove 61, fixed block 62, accepting groove 63, butt joint post 64, spring 65, butt joint block 66 and guide bar 67, the both sides surface at last mould 2 is seted up to butt joint groove 61.

A fixed block 62 connected with the lower die 1 is arranged on the outer side of the butt joint groove 61, and a containing groove 63 is formed in the fixed block 62; the middle part of the accommodating groove 63 is connected with a butt joint column 64, and the outer side of the butt joint column 64 is sleeved with a spring 65; a butt joint block 66 penetrates through the outer side of the accommodating groove 63, and one end of the butt joint block 66 is connected with the butt joint groove 61; guide rods 67 penetrate through two sides of the butt joint block 66, two ends of the guide rods 67 are connected with the inner wall of the accommodating groove 63, two ends of the spring 65 are respectively connected with the accommodating groove 63 and the butt joint block 66, the butt joint block 66 forms a telescopic structure through the spring 65 and the accommodating groove 63, the guide rods 67 are symmetrically distributed about the center line of the butt joint block 66, the fixed blocks 62 are symmetrically distributed about the center line of the lower die 1, and three plastic cavities 5 are arranged.

When the cylinder 3 drives the upper die 2 to move downwards, the upper die 2 moving downwards extrudes the butt joint block 66 inserted in the fixed block 62, the butt joint block 66 extruded by external force moves towards the inside of the accommodating groove 63, the moving butt joint block 66 extrudes the spring 65 sleeved on the outer side of the butt joint post 64, the guide rods 67 penetrating through the two sides of the butt joint block 66 limit and guide the moving butt joint block 66 until the butt joint block 66 is extruded inwards to the limit position, so that the position of the butt joint block 66 corresponds to the position of the butt joint groove 61, the butt joint block 66 which is not extruded by external force can automatically reset to butt joint with the butt joint groove 61 through the elastic acting force of the spring 65, and the limit mechanism 6 arranged between the lower die 1 and the upper die 2 assist in limiting the butt joint, so that the pile barrel blow molding die is more stable in the using process.

The lower die 1 and the upper die 2 are provided with a mounting groove 7 at one side close to the blow molding opening 4, and a scraping plate 8 is arranged at the outer side of the blow molding opening 4; the both ends of scraper blade 8 are connected with installation piece 9, and installation piece 9 is connected with mounting groove 7, and scraper blade 8 laminates with the surface of lower mould 1 mutually, and installation piece 9 is symmetrical distribution about the central line of scraper blade 8, and the cross-sectional dimension of installation piece 9 matches with the cross-sectional dimension of mounting groove 7, and is sliding connection between installation piece 9 and the mounting groove 7.

When the upper die 2 moves downwards and is tightly attached to the lower die 1, the parison placed in the molding cavity 5 is subjected to inflation molding through the blow molding opening 4, after molding is finished, a worker pushes the scraping plate 8 upwards, the scraping plate 8 pushed upwards sequentially moves upwards along the mounting grooves 7 in the lower die 1 and the upper die 2 through the mounting blocks 9 arranged on two sides, and the scraping plate 8 is attached to the surface of the lower die 1, so that parison raw materials overflowing from the surfaces of the lower die 1 and the upper die 2 can be scraped when the scraping plate 8 moves upwards, and the parison raw materials overflowed from the surfaces of the upper die 2 can be scraped and cleaned in time through the scraping plate 8 which can move upwards, so that the stacking barrel blow molding die can be used for timely scraping and cleaning the overflowed parison raw materials.

In summary, when the stacking barrel blow molding mold with the anti-blocking structure is used, firstly, a parison to be blown is placed in the molding cavity 5, then the upper mold 2 is driven to move downwards by the oil cylinder 3, so that the upper mold 2 is attached to the lower mold 1, compressed air is introduced into the parison through the blow molding opening 4 immediately after the mold is closed, and the parison which is in a rubber-like state and is closed in the mold cavity is inflated by means of air pressure, so that the parison is attached to the inner wall of the cavity to form a hollow stacking barrel product until the stacking barrel is blown.

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 (7)

1. Pile bucket blowing mould with anti-sticking structure, including lower mould (1), go up mould (2) and hydro-cylinder (3), its characterized in that:

the upper butt joint of lower mould (1) has last mould (2), and is provided with hydro-cylinder (3) jointly between lower mould (1) and the last mould (2), blow molding mouth (4) have been seted up on the surface of lower mould (1) and last mould (2), and mould die cavity (5) have all been seted up to the inside of lower mould (1) and last mould (2), be provided with stop gear (6) jointly between lower mould (1) and the last mould (2), and stop gear (6) include butt joint groove (61), fixed block (62), accepting groove (63), butt joint post (64), spring (65), butt joint piece (66) and guide bar (67), the both sides surface at last mould (2) is seted up to butt joint groove (61).

2. The stacking barrel blow mold with anti-seize structure as claimed in claim 1, wherein: a fixed block (62) connected with the lower die (1) is arranged on the outer side of the butt joint groove (61), and a containing groove (63) is formed in the fixed block (62).

3. A stacking barrel blow mold with anti-seize structure as in claim 2, wherein: the middle part of the accommodating groove (63) is connected with a butt joint column (64), and the outer side of the butt joint column (64) is sleeved with a spring (65).

4. A stacking barrel blow mold with anti-seize structure as in claim 3, wherein: the outer side of the containing groove (63) is penetrated with a butt joint block (66), and one end of the butt joint block (66) is connected with the butt joint groove (61).

5. The stacking barrel blow mold with anti-seize structure as in claim 4, wherein: guide rods (67) penetrate through two sides of the butt joint block (66), and two ends of the guide rods (67) are connected with the inner wall of the accommodating groove (63).

6. The stacking barrel blow mold with anti-seize structure as claimed in claim 1, wherein: the lower die (1) and the upper die (2) are provided with a mounting groove (7) at one side close to the blow molding opening (4), and a scraping plate (8) is arranged at the outer side of the blow molding opening (4).

7. The stacking barrel blow mold with anti-seize structure as in claim 6, wherein: the two ends of the scraping plate (8) are connected with mounting blocks (9), the mounting blocks (9) are connected with the mounting grooves (7), and the scraping plate (8) is attached to the surface of the lower die (1).