CN219325517U

CN219325517U - Blow molding machine forming structure for producing plastic bottles

Info

Publication number: CN219325517U
Application number: CN202223265498.3U
Authority: CN
Inventors: 章勤峰
Original assignee: Xinxiang Libao Packaging Materials Co ltd
Current assignee: Xinxiang Libao Packaging Materials Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-07-11
Anticipated expiration: 2032-12-07

Abstract

The utility model provides a blow molding machine molding structure for producing plastic bottles, which comprises a mold assembly arranged in a box body, wherein a rotating assembly and a moving assembly are arranged in the box body, the mold assembly comprises a plurality of fixed molds uniformly distributed on the outer side of the rotating assembly, the moving assembly is uniformly distributed on the outer side of the rotating assembly, a movable mold is arranged on the lower portion of each moving assembly, the fixed molds and the movable molds are positioned on the same horizontal line, each movable mold comprises a fixed plate, a movable mold body is arranged on the inner side of the vertical portion of each fixed plate, a first mold cavity is arranged in each movable mold body, and a second mold cavity is arranged in each fixed mold body. According to the utility model, the plastic bottle after blow molding cooling can be automatically taken out through the moving component and the rotating component, the buckle of the opposite mold is not required to be opened and closed manually and repeatedly one by one, the production efficiency is improved, the workload of workers is greatly reduced, and the operation is more convenient.

Description

Blow molding machine forming structure for producing plastic bottles

Technical Field

The utility model relates to the technical field of blow molding machine equipment for producing plastic bottles, in particular to a blow molding machine molding structure for producing plastic bottles.

Background

The plastic bottle is produced by blowing, namely, a tubular plastic parison is placed in a split mold while the plastic bottle is hot, compressed air is immediately introduced into the parison after the parison is closed, the plastic parison is inflated and tightly attached to the inner wall of the mold, a plastic bottle finished product is obtained after cooling and demolding, the plastic bottle blow molding is usually formed by clamping two split molds matched with the shape of the plastic bottle together, after the plastic bottle is cooled and molded, the buckle at the combining part of the split molds is required to be manually opened, then the cooled and demolded plastic bottle finished product is taken down, more split molds are installed on a blowing machine, the buckle is required to be opened one by a worker after each time of cooling and demolding of the plastic bottle, the produced cooled plastic bottle can be taken out, then the split molds are clamped together one by one, the plastic bottle blow molding and the cooling and demolding can be continuously carried out, the workload is large, the production efficiency is reduced, and the operation is more troublesome.

Disclosure of Invention

In view of the above, the utility model provides a molding structure of a blow molding machine for producing plastic bottles, which can automatically take out the plastic bottles after blow molding cooling by matching a moving assembly with a rotating assembly, does not need to manually and repeatedly open and close a buckle of a split mold one by one, improves the production efficiency, greatly lightens the workload of workers, and is more convenient to operate.

In order to solve the technical problems, the utility model provides a blow molding machine molding structure for producing plastic bottles, which comprises mold assemblies arranged in a box body, wherein a rotating assembly and a moving assembly are arranged in the box body, the moving assembly is arranged on the inner side wall of the top of the box body, the mold assemblies comprise a plurality of fixed molds uniformly distributed on the outer side of the rotating assembly, the number of the moving assemblies is the same as that of the fixed molds, the moving assemblies are uniformly distributed on the outer side of the rotating assembly, the lower part of each moving assembly is provided with a movable mold, the fixed molds and the movable molds are positioned on the same horizontal line, each movable mold comprises a fixed plate, the inner side of the vertical part of each fixed plate is provided with a movable mold body, each movable mold body is internally provided with a first mold cavity, each fixed mold body is internally provided with a second mold cavity, a first mold blank is arranged in the first mold cavity, and a second mold blank is arranged in the second mold cavity.

The number of the movable modules can be set according to the needs, for example, 12 movable modules and 12 fixed modules are correspondingly arranged, and the movable modules and the fixed modules can be set according to the size of the box body, and of course, the movable modules and the fixed modules can be closely attached to each other through the movable modules, then the blown plastic bottles are cooled and shaped through cooperation, after the plastic bottles are cooled and shaped, the movable modules and the fixed modules are driven to be separated through the movable modules, then the cooled and shaped plastic bottles are blown off through cooperation of high-pressure air, and the fixed modules can be driven to rotate together through the rotating modules, so that the plastic bottles are thrown off under the action of centrifugal force.

The moving assembly comprises a linear sliding table arranged at the bottom of the inner side wall of the horizontal part of the box body, a first motor is arranged on a sliding block of the linear sliding table, the end part of an output shaft of the first motor is connected with the upper part of the horizontal part of the fixed plate, the inner side wall of the vertical part of the fixed plate is connected with the outer side wall of the movable mold, the rotating assembly comprises a second motor arranged on the inner side wall of the lower part of the horizontal part of the box body, a turntable is arranged at the end part of the output shaft of the second motor, the outer side wall of the fixed mold is connected with the outer side wall of the turntable, the rotation angles of the output shaft of the first motor and the output shaft of the second motor can be set according to requirements, and when the cooling shaping of the plastic bottle is carried out, the rotation angle of the output shaft of the first motor is consistent with the rotation angle of the output shaft of the second motor, so that the purpose is to facilitate the realization of the tight fitting of the fixed mold and the movable mold, and the realization of blowing and cooling shaping of the plastic bottle.

As a further improvement of the utility model, a first connecting plate is arranged on the outer side of the first mould blank, the first connecting plate is fixed on the outer side wall of the movable mould body through a first bolt, a second connecting plate is arranged on the outer side of the second mould blank, the second connecting plate is fixed on the outer side wall of the fixed mould body through a second bolt, a second motor is arranged on the upper part of the inner side wall of the box body through a fixing frame, and a limiting plate is arranged on the inner side wall of the vertical part of the linear sliding table.

In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

1. the movable assembly can realize the combination and separation of the movable die and the fixed die, is convenient for blowing plastic bottles, and can realize the blowing-off collection of the cooled and shaped plastic bottles without manual operation after the blowing is finished.

2. The first die blank and the second die blank can be easily detached and replaced through the first bolt and the second bolt, and the die is more convenient and higher in applicability.

3. The cooperation of first motor and second motor can realize rotating cover half and movable mould to the chamber door in the face of the box, is convenient for realize overhauling cover half and movable mould.

4. The limiting plate can limit the movement of the sliding block on the linear sliding table, so that the movement of the movable die is limited, and the movement of the movable die is safer and more reliable.

Drawings

FIG. 1 is a schematic view of the structure of the blow molding machine for producing plastic bottles of the present utility model in operation;

FIG. 2 is a schematic view of the blow molding machine forming structure for producing plastic bottles according to the present utility model when not in operation;

FIG. 3 is a top view of a mold assembly and first and second mold blanks according to the present utility model;

FIG. 4 is an enlarged view of the structure at A in the present utility model.

Reference numerals illustrate: 100. a case; 200. a moving assembly; 201. a linear sliding table; 202. a first motor; 203. a fixing plate; 204. a limiting plate; 300. a rotating assembly; 301. a second motor; 302. a turntable; 400. a fixing frame; 500. a mold assembly; 501. a fixed mold; 502. a movable mold; 503. a first mold cavity; 504. a second mold cavity; 505. a first mold blank; 506. a second mold blank; 507. a first connection plate; 508. a second connecting plate; 509. a first bolt; 510. and a second bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1 and 2: the embodiment provides a molding structure of a blow molding machine for producing plastic bottles, comprising a mold assembly 500 arranged in a box body 100, wherein the mold assembly 500 is used for shaping and cooling plastic bottles produced by the blow molding machine, a rotating assembly 300 and a moving assembly 200 are arranged in the box body 100, the moving assembly 200 is arranged on the inner side wall of the top of the box body 100, the mold assembly 500 comprises a plurality of fixed molds 501 uniformly distributed on the outer side of the rotating assembly 300, the number of the moving assemblies 200 is the same as that of the fixed molds 501, the moving assemblies 200 are uniformly distributed on the outer side of the rotating assembly 300, a movable mold 502 is arranged on the lower part of each moving assembly 200, the moving assemblies 200 are used for moving the positions of the movable molds 502 so as to facilitate the realization of the attachment and the detachment of the movable molds 502 and the fixed molds 501, the fixed molds 501 and the movable molds 502 are positioned on the same horizontal line, the purpose is to ensure the attachment of the fixed molds 501 and the movable molds 502 to be more compact, ensuring that the plastic bottles after cooling and shaping are more tightly attached, each movable die 502 comprises a fixed plate 203, the movable die 502 can be integrally formed with the fixed plate 203 and also can be welded on the fixed plate 203, of course, the movable die 502 can be detachably arranged on the fixed plate 203 through bolts, the inner side of the vertical part of each fixed plate 203 is provided with a movable die 502 body, each movable die 502 body is internally provided with a first die cavity 503, each fixed die 501 body is internally provided with a second die cavity 504, the first die cavity 503 is internally provided with a first die blank 505, the second die cavity 504 is internally provided with a second die blank 506, the first die cavity 503 is used for fixing and placing the first die blank 505, the second die cavity 504 is used for fixing and placing the second die blank 506, the attachment of the first die blank 505 and the second die blank 506 provides space and limit for cooling and shaping of the plastic bottles, the plastic bottle is convenient to ensure that the whole production size and shape of the plastic bottle meet the expected requirements, the first die blank 505 and the second die blank 506 are completely attached together, the inner cavity forms the outer boundary of the plastic bottle body, the moving assembly 200 comprises a linear sliding table 201 arranged at the bottom of the inner side wall of the horizontal part of the box body 100, a first motor 202 is arranged on a sliding block of the linear sliding table 201, the end part of an output shaft of the first motor 202 is connected with the upper part of the horizontal part of a fixed plate 203, the sliding block on the linear sliding table 201 can be driven by the rotation of the output shaft of the motor of the linear sliding table 201 to drive the first motor 202 and the fixed die 501 to move along the linear sliding table 201, the attachment and detachment of a movable die 502 and the fixed die 501 are further realized, the inner side wall of the vertical part of the fixed plate 203 is connected with the outer side wall of the movable die 502, the rotating assembly 300 comprises a second motor 301 arranged on the inner side wall of the lower part of the horizontal part of the box body 100, the end of the output shaft of the second motor 301 is provided with a turntable 302, the rotation of the output shaft of the second motor 301 can drive the turntable 302 and a fixed mold 501 arranged on the turntable 302 to rotate together, the outer side wall of the fixed mold 501 is connected with the outer side wall of the turntable 302, the rotation angles of the output shaft of the first motor 202 and the output shaft of the second motor 301 can be set according to the needs, when the plastic bottle is cooled and shaped, the rotation angle of the output shaft of the first motor 202 is consistent with the rotation angle of the output shaft of the second motor 301, so as to facilitate the close fitting of the fixed mold 501 and the movable mold 502, and facilitate the blowing and cooling and shaping of the plastic bottle, the number of the movable assemblies 200 can be set according to the needs, for example, 12 moving molds 502 and the number of the fixed mold 501 are correspondingly 12, the angle of each rotation of the output shaft of the first motor 202 and the output shaft of the second motor 301 should be 30 degrees, and of course, other numbers of settings can be performed according to the size of the box 100, and correspondingly, the rotation angle of the output shaft of the first motor 202 and the rotation angle of the output shaft of the second motor 301 should also be adjusted according to the needs, the moving assembly 200 drives the moving mold 502 to be closely attached to the fixed mold 501, then the plastic bottle blown by the cooperation of the moving assembly 200 is cooled and shaped, after the cooling and shaping of the plastic bottle are completed, the moving assembly 200 drives the moving mold 502 to be separated from the fixed mold 501, then the plastic bottle cooled and shaped by cooperation of high-pressure air is blown off, and the fixed mold 501 is driven to rotate together by the rotating assembly 300, so that the plastic bottle is thrown off under the action of centrifugal force.

According to another embodiment of the present utility model, as shown in fig. 3: the outside of first mould base 505 is provided with first connecting plate 507, first connecting plate 507 passes through first bolt 509 to be fixed on the lateral wall of movable mould 502 body, and this purpose is convenient for dismantle first mould base 505 on the movable mould 502 through first bolt 509, overhauls or changes, the outside of second mould base 506 is provided with second connecting plate 508, second connecting plate 508 passes through second bolt 510 to be fixed on the lateral wall of cover half 501 body, and second motor 301 passes through mount 400 to be set up in the inside wall upper portion of box 100, and this purpose is convenient for dismantle second mould base 506 from cover half 501 through second bolt 510 easily, overhauls or changes, be provided with limiting plate 204 on the vertical portion inside wall of straight line slip table 201, when need blow cooling the plastic bottle of other specifications, be convenient for through first motor 202 and the output shaft of second motor 301 at every turn to with the opening of cover half 501 and the opening of movable mould 502 rotate to the chamber door position of box 100, be convenient for operate and dismantle first mould base 506 and second mould base 506 easily to change into new mould base 506.

The application method of the utility model comprises the following steps:

firstly, the output shaft of the first motor 202 is started to rotate a proper angle in sequence until the first die cavity 503 of the movable die 502 is rotated to the side of the carriage door of the box body 100, then the first die blank 505 is installed in the first die cavity 503 in the movable die 502 through the first bolt 509, similarly, the output shaft of the second motor 301 is started to rotate a proper angle in sequence, the second die blank 506 is installed in the first die cavity 503 of the fixed die 501, after all the first die blank 505 and the second die blank 506 are installed, the output shaft of the motor on the linear sliding table 201 is started to rotate, and then the sliding block on the linear sliding table 201 is driven to move towards the direction close to the fixed die 501 along with the movable die 502 until the movable die 502 is completely attached to the fixed die 501, at this time, the normal plastic bottle blow molding cooling molding operation can be performed, after the plastic bottle is cooled and molded, the output shaft of the motor on the linear sliding table 201 is started to reversely rotate to drive the movable mold 502 to be separated from the fixed mold 501, at this time, the plastic bottle is blown off or thrown away from the fixed mold 501 due to centrifugal force in a rotating mode of the output shaft of the second motor 301, and finally falls into the box 100.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a blowing machine shaping structure of production plastic bottle, includes mould subassembly (500) that set up inside box (100), the inside of box (100) is provided with rotating assembly (300) and remove subassembly (200), remove subassembly (200) setting on the top inside wall of box (100), its characterized in that: the die assembly (500) comprises a plurality of fixed dies (501) which are uniformly distributed on the outer side of the rotating assembly (300), the quantity of the moving assemblies (200) is the same as that of the fixed dies (501), the moving assemblies (200) are uniformly distributed on the outer side of the rotating assembly (300), each lower portion of the moving assemblies (200) is provided with a movable die (502), the fixed dies (501) and the movable dies (502) are located on the same horizontal line, each movable die (502) comprises a fixed plate (203), each movable die (502) body is arranged on the inner side of the vertical portion of each fixed plate (203), each movable die (502) body is internally provided with a first die cavity (503), and each fixed die (501) body is internally provided with a second die cavity (504).

2. A blow molding machine forming structure for producing plastic bottles as claimed in claim 1 wherein: a first die blank (505) is arranged in the first die cavity (503), and a second die blank (506) is arranged in the second die cavity (504).

3. A blow molding machine forming structure for producing plastic bottles as claimed in claim 2 wherein: the movable assembly (200) comprises a linear sliding table (201) arranged at the bottom of the inner side wall of the horizontal part of the box body (100), a first motor (202) is arranged on a sliding block of the linear sliding table (201), the end part of an output shaft of the first motor (202) is connected with the upper part of the horizontal part of a fixed plate (203), and the inner side wall of the vertical part of the fixed plate (203) is connected with the outer side wall of a movable die (502).

4. A blow molding machine forming structure for producing plastic bottles as claimed in claim 3 wherein: the rotating assembly (300) comprises a second motor (301) arranged on the inner side wall of the lower part of the horizontal part of the box body (100), a turntable (302) is arranged at the end part of an output shaft of the second motor (301), and the outer side wall of the fixed mold (501) is connected with the outer side wall of the turntable (302).

5. A blow molding machine forming structure for producing plastic bottles as claimed in claim 2 wherein: the outside of first mould base (505) is provided with first connecting plate (507), first connecting plate (507) are fixed on the lateral wall of movable mould (502) body through first bolt (509), the outside of second mould base (506) is provided with second connecting plate (508), second connecting plate (508) are fixed on the lateral wall of cover half (501) body through second bolt (510).

6. The blow molding machine molding structure for producing plastic bottles as claimed in claim 4 wherein: the second motor (301) is arranged at the upper part of the inner side wall of the box body (100) through a fixing frame (400).

7. A blow molding machine forming structure for producing plastic bottles as claimed in claim 3 wherein: limiting plates (204) are arranged on the inner side walls of the vertical parts of the linear sliding tables (201).