CN217196875U

CN217196875U - Blow molding device for plastic bottle production

Info

Publication number: CN217196875U
Application number: CN202220229170.7U
Authority: CN
Inventors: 牛会娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-16
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a blowing device is used in plastic bottle production, including air compressor machine, water tank, refrigerator, first mould, one side of first mould is provided with first hydraulic stem, the opposite side of first hydraulic stem is provided with first fixed plate, the opposite side of first fixed plate is provided with first hydro-cylinder, the opposite side of first mould is provided with the second mould, the downside of first mould is provided with the slide rail, the front side of first fixed plate is provided with the water tank, one side of water tank is provided with the water pump, the internally mounted of first mould has first cooling tube, the upside of first mould is provided with first clamp splice, the upside of first clamp splice is provided with the intake pipe, the upside of intake pipe is provided with the air compressor machine, one side of air compressor machine is provided with the refrigerator. Has the advantages that: the cooling speed is faster, and the yield is higher.

Description

Blow molding device for plastic bottle production

Technical Field

The utility model relates to a plastic bottle production field especially relates to a blowing device is used in plastic bottle production.

Background

The plastic bottle is produced through extrusion or injection molding of thermoplastic resin to obtain tubular plastic parison, heating or softening, opening, closing, introducing compressed air to the parison to expand the parison to the inner wall of the mold, and final cooling to demold.

The existing blow molding device has the problem of slow cooling speed in the use process, which causes the problem that the bottle can be deformed in the production process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blowing device is used in plastic bottle production in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a blow molding device for plastic bottle production comprises an air compressor, a water tank, a refrigerator and a first mold, wherein a first hydraulic rod is arranged on one side of the first mold, a first fixing plate is arranged on the other side of the first hydraulic rod, a first oil cylinder is arranged on the other side of the first fixing plate, a second mold is arranged on the other side of the first mold, a second hydraulic rod is arranged on the other side of the second mold, a second fixing plate is arranged on the other side of the second hydraulic rod, a second oil cylinder is arranged on the other side of the second fixing plate, a slide rail is arranged between the first fixing plate and the second fixing plate, the water tank is arranged on the front side of the first fixing plate, a water pump is arranged on one side of the water tank, a first cooling pipe is arranged inside the first mold, a second cooling pipe is arranged inside the second mold, and a limiting block is arranged between the first mold and the second mold, the upside of first mould is provided with first clamp splice, the upside of second mould is provided with the second clamp splice, first clamp splice is kept away from one side of second clamp splice is provided with servo motor, servo motor is close to one side of first clamp splice is provided with the external screw thread axle, the outside of external screw thread axle is provided with the internal thread pole, the outside of internal thread pole is provided with the ejector pin, the upside of first clamp splice is provided with the intake pipe, the upside of intake pipe is provided with the air compressor machine, one side of air compressor machine is provided with the refrigerator.

In the structure, the first clamping block and the second clamping block are used for clamping the shaped blank, the first hydraulic rod and the second hydraulic rod extend to enable the first mold and the second mold to be attached tightly, the refrigerator is used for refrigerating, the air compressor is used for conveying cold air into the shaped blank for blow molding, and the water pump is used for pumping water into the first cooling pipe and the second cooling pipe to cool the plastic bottle.

Optionally, the water pump is connected with the first cooling pipe through a water pipe, the water pump is connected with the second cooling pipe through a water pipe, the slide rail is connected with the first mold in a sliding manner, and the slide rail is connected with the second mold in a sliding manner.

Optionally, the first clamping block is welded to the air inlet pipe, the air compressor is connected to the refrigerator through a screw, and the second clamping block is welded to the ejector rod.

Optionally, the first clamping block is connected with the servo motor through a screw, the first clamping block is connected with the ejector rod in a sliding mode, the servo motor is connected with the external thread shaft in a coaxial mode, the external thread shaft is connected with the internal thread rod through a thread, and the ejector rod is connected with the internal thread rod in a rotatable sliding mode.

The beneficial effects are that: the utility model discloses carrying out the blowing during operation of plastic bottle, cooling off simultaneously to the inboard outside of plastic bottle after the blowing, cooling rate is faster, and the effect is better, has avoided because of the incomplete condition emergence that causes bottle deformation in the follow-up production process of cooling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a blow molding device for plastic bottle production according to the present invention;

fig. 2 is a front view of a blow molding apparatus for producing plastic bottles according to the present invention;

fig. 3 is a front sectional view of the first mold of the blow molding device for plastic bottle production according to the present invention;

fig. 4 is a front sectional view of the first clamping block of the blow molding device for plastic bottle production.

The reference numerals are explained below:

1. an air compressor; 2. a water tank; 3. a water pump; 4. a first cylinder; 5. a servo motor; 6. a refrigerator; 7. an air inlet pipe; 8. a first clamping block; 9. a second clamping block; 10. a first mold; 11. a second mold; 12. a first hydraulic lever; 13. a first fixing plate; 14. a second cylinder; 15. a second hydraulic rod; 16. a second fixing plate; 17. a slide rail; 18. a limiting block; 19. an externally threaded shaft; 20. an inner threaded rod; 21. a top rod; 22. a first cooling pipe; 23. a second cooling tube.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 4, a blow molding device for plastic bottle production includes an air compressor 1, a water tank 2, a refrigerator 6, a first mold 10, a first hydraulic rod 12 is disposed on one side of the first mold 10, the first hydraulic rod 12 is used for driving the first mold 10 to move, a first fixing plate 13 is disposed on the other side of the first hydraulic rod 12, a first oil cylinder 4 is disposed on the other side of the first fixing plate 13, the first oil cylinder 4 is used for providing power extension and retraction for the first hydraulic rod 12, a second mold 11 is disposed on the other side of the first mold 10, a second hydraulic rod 15 is disposed on the other side of the second mold 11, the second hydraulic rod 15 is used for driving the second mold 11 to move, a second fixing plate 16 is disposed on the other side of the second hydraulic rod 15, a second oil cylinder 14 is disposed on the other side of the second fixing plate 16, the second oil cylinder 14 is used for providing power extension and retraction for the second hydraulic rod 15, a slide rail 17 is arranged between a first fixing plate 13 and a second fixing plate 16, a water tank 2 is arranged on the front side of the first fixing plate 13, a water pump 3 is arranged on one side of the water tank 2, the water pump 3 is used for pumping cooling water into a first cooling pipe 22 and a second cooling pipe 23, the first cooling pipe 22 is arranged in a first mold 10, the second cooling pipe 23 is arranged in a second mold 11, the first cooling pipe 22 and the second cooling pipe 23 are jointly used for cooling after blow molding, a limiting block 18 is arranged between the first mold 10 and the second mold 11, the limiting block 18 is used for limiting the positions of the first mold 10 and the second mold 11, a first clamping block 8 is arranged on the upper side of the first mold 10, a second clamping block 9 is arranged on the upper side of the second mold 11, the first clamping block 8 is matched with the second clamping block 9 for clamping a blank, a servo motor 5 is arranged on one side of the first clamping block 8 away from the second clamping block 9, servo motor 5 is used for providing power for the rotation of external screw thread axle 19, one side that servo motor 5 is close to first clamp splice 8 is provided with external screw thread axle 19, the outside of external screw thread axle 19 is provided with internal thread pole 20, the outside of internal thread pole 20 is provided with ejector pin 21, external screw thread axle 19, the cooperation of internal thread pole 20 and ejector pin 21 is used for the motion of second mould 11, the upside of first clamp splice 8 is provided with intake pipe 7, the upside of intake pipe 7 is provided with air compressor machine 1, one side of air compressor machine 1 is provided with refrigerator 6, refrigerator 6 is used for making the cold air.

In the structure, the first clamping block 8 and the second clamping block 9 are used for clamping the blank, the first hydraulic rod 12 and the second hydraulic rod 15 extend to enable the first mold 10 and the second mold 11 to be attached tightly, the refrigerator 6 is used for refrigerating, the air compressor 1 conveys cold air into the blank for blow molding, and the water pump 3 pumps water into the first cooling pipe 22 and the second cooling pipe 23 to cool the plastic bottle.

Optionally, the water pump 3 is connected with the first cooling pipe 22 through a water pipe, the water pump 3 is connected with the second cooling pipe 23 through a water pipe, the slide rail 17 is connected with the first mold 10 in a sliding manner, the slide rail 17 is connected with the second mold 11 in a sliding manner, the first clamping block 8 is welded with the air inlet pipe 7, the air compressor 1 is connected with the refrigerator 6 through a screw, the second clamping block 9 is welded with the ejector rod 21, the first clamping block 8 is connected with the servo motor 5 through a screw, the first clamping block 8 is connected with the ejector rod 21 in a sliding manner, the servo motor 5 is coaxially connected with the external threaded shaft 19, the external threaded shaft 19 is connected with the internal threaded rod 20 through a thread, and the ejector rod 21 is rotatably connected with the internal threaded rod 20 in a sliding manner.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic bottle production is with blowing device which characterized in that: comprises an air compressor (1), a water tank (2), a refrigerating machine (6) and a first die (10), wherein a first hydraulic rod (12) is arranged on one side of the first die (10), a first fixing plate (13) is arranged on the other side of the first hydraulic rod (12), a first oil cylinder (4) is arranged on the other side of the first fixing plate (13), a second die (11) is arranged on the other side of the first die (10), a second hydraulic rod (15) is arranged on the other side of the second die (11), a second fixing plate (16) is arranged on the other side of the second hydraulic rod (15), a second oil cylinder (14) is arranged on the other side of the second fixing plate (16), a slide rail (17) is arranged between the first fixing plate (13) and the second fixing plate (16), and the water tank (2) is arranged on the front side of the first fixing plate (13), a water pump (3) is arranged on one side of the water tank (2), a first cooling pipe (22) is arranged inside the first mold (10), a second cooling pipe (23) is arranged inside the second mold (11), a limiting block (18) is arranged between the first mold (10) and the second mold (11), a first clamping block (8) is arranged on the upper side of the first mold (10), a second clamping block (9) is arranged on the upper side of the second mold (11), a servo motor (5) is arranged on one side, away from the second clamping block (9), of the first clamping block (8), an external threaded shaft (19) is arranged on one side, close to the first clamping block (8), of the servo motor (5), an internal threaded rod (20) is arranged on the outer side of the external threaded shaft (19), an ejector rod (21) is arranged on the outer side of the internal threaded rod (20), and an air inlet pipe (7) is arranged on the upper side of the first clamping block (8), the air compressor (1) is arranged on the upper side of the air inlet pipe (7), and the refrigerator (6) is arranged on one side of the air compressor (1).

2. A blow molding apparatus for producing plastic bottles as claimed in claim 1, wherein: the water pump (3) is connected with the first cooling pipe (22) through a water pipe, the water pump (3) is connected with the second cooling pipe (23) through a water pipe, the sliding rail (17) is connected with the first mold (10) in a sliding mode, and the sliding rail (17) is connected with the second mold (11) in a sliding mode.

3. A blow molding apparatus for producing plastic bottles as claimed in claim 1, wherein: the first clamping block (8) is welded with the air inlet pipe (7), the air compressor (1) is connected with the refrigerator (6) through screws, and the second clamping block (9) is welded with the ejector rod (21).

4. The blow molding apparatus for plastic bottle production according to claim 1, wherein: first clamp splice (8) with servo motor (5) pass through the screw connection, first clamp splice (8) with ejector pin (21) sliding connection, servo motor (5) with external screw thread axle (19) coaxial coupling, external screw thread axle (19) with internal thread pole (20) pass through threaded connection, ejector pin (21) with the rotatable sliding connection of internal thread pole (20).