CN216832074U

CN216832074U - Mixed injection molding bottle blank extruder

Info

Publication number: CN216832074U
Application number: CN202122900494.7U
Authority: CN
Inventors: 李鹏
Original assignee: Changshu Shine Plastic Industry Co ltd
Current assignee: Changshu Shine Plastic Industry Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-28
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an extruder for mixed injection molding of bottle blanks, which comprises a frame and a control module, wherein the top of the frame is fixedly connected with a splitter plate, the left side of the splitter plate is movably connected with a feeding pipe, the bottom surface of the splitter plate is connected with a bottle blank type cup in a sliding manner, the tops of the left side and the right side of the bottle blank type cup are fixedly connected with limit buckles, the center position of the left side of the bottle blank type cup is fixedly connected with a first connecting rod, and the left side of the first connecting rod is connected with the control module in a sliding manner. According to the utility model, the splitter plate, the extrusion block, the bottle blank type cup, the bottle blank type rod and the clamping block are extruded, so that the mold is higher in airtightness, the quality of the bottle blank is improved, the heat dissipation is performed through the water cooling pipeline, the heat dissipation effect is good, the cooling demolding efficiency is improved, and the control module is used for controlling the sliding of the connecting rod and the releasing rod, so that the extrusion, injection molding and cooling demolding of the bottle blank are realized, the automation degree is high, the production efficiency is improved, and the device is worthy of great popularization.

Description

Mixed injection molding bottle blank extruder

Technical Field

The utility model relates to the technical field of bottle blank manufacturing, in particular to an extruder for mixed injection molding of bottle blanks.

Background

The bottle blank is formed by filling raw materials into a gun mould of a mould under specific temperature and pressure through injection molding under the working condition of an injection molding machine, is formed into a semi-finished product of an intermediate through injection molding, and then is processed into a terminal product through blow molding.

In the process of producing the bottle blank, an injection molding bottle blank extruder is required to be used for shaping the plastic raw material, the bottle blank is formed after cooling and demolding, the injection molding bottle blank extruder on the market is difficult to demold, the equipment mostly uses air cooling for heat dissipation, the cooling and demolding time is long, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an extruder for mixing and injecting bottle blanks.

In order to achieve the purpose, the utility model adopts the following technical scheme: an extruder for mixed injection molding bottle blanks comprises a frame and a control module, wherein the top of the frame is fixedly connected with a splitter plate, the left side of the splitter plate is movably connected with an inlet pipe, the bottom surface of the splitter plate is slidably connected with a bottle blank type cup, the tops of the left side and the right side of the bottle blank type cup are fixedly connected with limit buckles, the left central position of the bottle blank type cup is fixedly connected with a first connecting rod, the left side of the first connecting rod is slidably connected with the control module, the top surface of the bottle blank type cup is provided with two injection ports in a penetrating way, the bottom surface of the bottle blank type cup is provided with two bottle blank cavities, the top and the bottom of the left side of the bottle blank type cup are respectively provided with a water inlet and a water outlet, a water cooling pipeline is arranged between the water inlet and the water outlet in a penetrating way, the bottom surface of the bottle blank type cup is movably connected with a clamping piece, and the right half piece of the clamping piece is fixedly connected with a second connecting rod, the left half piece level of holder runs through and is provided with the through-hole, the left side fixedly connected with release lever of holder, the bottom surface sliding connection of holder has the extrusion piece, both sides are all vertical to run through around the extrusion piece and are provided with spacing hole, equal sliding connection has the gag lever post in the spacing hole, the top surface fixedly connected with bottle embryo shape post of extrusion piece, the bottom surface fixedly connected with drive rack of extrusion piece, the side meshing of drive rack is connected with power gear, power gear's central fixedly connected with motor.

As a further description of the above technical solution:

the splitter plate is spliced by two plates, and a diversion trench is arranged between the two plates.

As a further description of the above technical solution:

and the top of the frame is horizontally provided with two limit grooves corresponding to the position of the limit buckle in a penetrating manner.

As a further description of the above technical solution:

the water cooling pipeline is spirally arranged inside the bottle blank type cup along the two bottle blank cavities.

As a further description of the above technical solution:

and the left side of the second connecting rod penetrates through the through hole and then is in sliding connection with the control module.

As a further description of the above technical solution:

the left side of the release lever is connected with the control module in a sliding mode.

As a further description of the above technical solution:

and two ends of the limiting rod are fixedly connected with the frame.

As a further description of the above technical solution:

the mounting height of the motor on the frame is not less than the length of the transmission rack.

The utility model has the following beneficial effects:

1. according to the utility model, the mold is higher in airtightness by extruding the splitter plate and the extrusion block, the bottle blank type cup, the bottle blank type rod and the clamping block, the quality of the bottle blank is improved, heat dissipation is carried out through the water cooling pipeline, the heat dissipation effect is good, the demolding time is reduced, and the cooling demolding efficiency is improved.

2. In the utility model, the control module controls the sliding of the connecting rod and the release rod, so that the extrusion, injection molding and cooling demolding of the bottle blank are realized, the automation degree is high, the production efficiency is improved, and the bottle blank injection molding machine is worthy of great popularization.

Drawings

FIG. 1 is a schematic structural view of an extruder for compound injection molding of bottle blanks according to the present invention;

FIG. 2 is a schematic diagram of the demolding of an extruder for a hybrid injection-molded bottle preform according to the present invention;

FIG. 3 is a side sectional view of an extruder for compound injection molding of bottle preforms in accordance with the present invention.

Illustration of the drawings:

1. a frame; 2. a control module; 3. a flow distribution plate; 4. a feed pipe; 5. a bottle embryo type cup; 6. a limit buckle; 7. a first link; 8. a material injection port; 9. a bottle blank cavity; 10. a water inlet; 11. a water outlet; 12. a water-cooled pipeline; 13. a clamping member; 14. a second link; 15. a through hole; 16. a release lever; 17. extruding the block; 18. a limiting hole; 19. a limiting rod; 20. a bottle-embryo-shaped column; 21. a drive rack; 22. a power gear; 23. a motor; 24. a diversion trench; 25. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present invention: an extruder for mixed injection molding bottle blanks comprises a frame 1 and a control module 2, wherein the top of the frame 1 is fixedly connected with a splitter plate 3, the left side of the splitter plate 3 is movably connected with a feeding pipe 4, the bottom surface of the splitter plate 3 is slidably connected with a bottle blank type cup 5, the tops of the left side and the right side of the bottle blank type cup 5 are fixedly connected with limit buckles 6, the center position of the left side of the bottle blank type cup 5 is fixedly connected with a first connecting rod 7, the left side of the first connecting rod 7 is slidably connected with the control module 2, the top surface of the bottle blank type cup 5 is provided with two injection ports 8 in a penetrating way, the bottom surface of the bottle blank type cup 5 is provided with two bottle blank cavities 9, the top and the bottom of the left side of the bottle blank type cup 5 are respectively provided with a water inlet 10 and a water outlet 11, a water cooling pipeline 12 is arranged between the water inlet 10 and the water outlet 11 in a penetrating way, the bottom surface of the bottle blank type cup 5 is movably connected with a clamping piece 13, the right half piece of the clamping piece 13 is fixedly connected with a second connecting rod 14, the left half piece level of holder 13 runs through and is provided with through-hole 15, the left side fixedly connected with release lever 16 of holder 13, the bottom surface sliding connection of holder 13 has extrusion piece 17, the equal vertical spacing hole 18 that runs through in both sides around extrusion piece 17, equal sliding connection has gag lever post 19 in the spacing hole 18, the top surface fixedly connected with bottle embryo shape post 20 of extrusion piece 17, the bottom surface fixedly connected with drive rack 21 of extrusion piece 17, the side meshing of drive rack 21 is connected with power gear 22, power gear 22's central fixedly connected with motor 23, the rotation that drives power gear 22 through motor 23 and then drives drive rack 21 and rise, the realization is to the extrusion of extrusion piece 17.

The flow distribution plate 3 is spliced and connected by two plates, cleaning is convenient when the inside is blocked, a flow guide groove 24 is arranged between the two plates, molten colloid can uniformly flow into the two bottle blank type cups 5, two limit grooves 25 are horizontally arranged at the positions, corresponding to the position of the limit buckles 6, of the top of the frame 1 in a penetrating manner, the horizontal sliding of the bottle blank type cups 5 at the top of the frame 1 is limited, a water cooling pipeline 12 is spirally arranged inside the bottle blank type cups 5 along the two bottle blank cavities 9, the contact area is increased, the heat conduction is more uniform, the left side of the second connecting rod 14 penetrates through the through hole 15 and then is connected with the control module 2 in a sliding manner, the left side of the release rod 16 is connected with the control module 2 in a sliding manner, the control module 2 can realize the separation of the clamping piece 13 by controlling the staggered sliding manner of the release rod 16 and the second connecting rod 14, two ends of the limit rod 19 are fixedly connected with the frame 1, the vertical movement of the extrusion block 17 is limited, and the die assembly is more accurate, the mounting height of the motor 23 on the frame 1 is not less than the length of the driving rack 21, preventing the driving rack 21 from touching the bottom when moving downward.

The working principle is as follows: when the device works, the control module 2 controls the first connecting rod 7, the second connecting rod 14 and the release rod 16 to slide rightwards, so that the bottle blank type cup 5, the clamping piece 13, the flow distribution plate 3 and the extrusion block 17 are positioned on the same vertical central axis, the motor 23 is started at the moment, the power gear 22 rotates, the rotation of the power gear 22 drives the transmission rack 21 to move vertically upwards, the extrusion block 17 is lifted until the extrusion block is tightly propped against the bottom surface of the clamping piece 13, the bottle blank type column 20 is positioned in the bottle blank type cavity at the moment and forms bottle blank-shaped gaps together with the clamping piece 13 and the bottle blank type cavity 9, plastic colloid in a molten state enters the flow distribution plate 3 from the inlet pipe 4, enters the two bottle blank-shaped gaps through the injection port 8 after being divided by the flow guide groove 24, the inlet pipe 4 is closed after injection molding, condensed water enters the water cooling pipeline 12 in the bottle blank type cup 5 through the water inlet 10 and then flows out from the water outlet 11, and cooling of the bottle blank is accelerated, after the cooling is accomplished, control motor 23 antiport, linkage through gear and rack, make extrusion block 17 and bottle embryo die cavity 9 downstream, control module 2 is through controlling first connecting rod 7 simultaneously, second connecting rod 14 and release lever 16 slide left, and then drive bottle embryo die cavity 9 and holder 13 and move left, when bottle embryo die cavity 9 and holder 13 move to the particular position left, control module 2 controls holder 13 and moves down, accomplish preliminary drawing of patterns, furthermore, can set up the drive belt in the below of holder 13, control module 2 controls release lever 16 and makes holder 13 part, accomplish whole drawing of patterns, carry to next process by the conveyer belt.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a mixed extruder for injection molding bottle embryo, includes frame (1) and control module (2), its characterized in that: the top of the frame (1) is fixedly connected with a splitter plate (3), the left side swing joint of the splitter plate (3) is provided with an inlet pipe (4), the bottom surface of the splitter plate (3) is connected with a bottle embryo type cup (5) in a sliding manner, the tops of the left side and the right side of the bottle embryo type cup (5) are fixedly connected with a limiting buckle (6), the left center of the bottle embryo type cup (5) is fixedly connected with a first connecting rod (7), the left side of the first connecting rod (7) is connected with a control module (2) in a sliding manner, the top surface of the bottle embryo type cup (5) is provided with two injection ports (8) in a penetrating manner, the bottom surface of the bottle embryo type cup (5) is provided with two bottle embryo cavities (9), the top and the bottom of the left side of the bottle embryo type cup (5) are respectively provided with a water inlet (10) and a water outlet (11), and a water cooling pipeline (12) is arranged between the water inlet (10) and the water outlet (11) in a penetrating manner, the bottom surface of the bottle embryo-shaped cup (5) is movably connected with a clamping piece (13), the right half part of the clamping piece (13) is fixedly connected with a second connecting rod (14), a through hole (15) is horizontally arranged on the left half block of the clamping piece (13) in a penetrating way, a release lever (16) is fixedly connected on the left side of the clamping piece (13), the bottom surface of the clamping piece (13) is connected with an extrusion block (17) in a sliding way, the front side and the rear side of the extrusion block (17) are both vertically provided with a limiting hole (18) in a penetrating way, limiting rods (19) are connected in the limiting holes (18) in a sliding manner, bottle blank-shaped columns (20) are fixedly connected to the top surfaces of the extrusion blocks (17), the bottom surface fixedly connected with transmission rack (21) of extrusion piece (17), the side meshing of transmission rack (21) is connected with power gear (22), the center fixedly connected with motor (23) of power gear (22).

2. The extrusion press for compound injection molding bottle preforms as set forth in claim 1, wherein: the splitter plate (3) is spliced by two plates, and a diversion trench (24) is arranged between the two plates.

3. The extrusion press for compound injection molding bottle preforms as set forth in claim 1, wherein: the top of the frame (1) is horizontally provided with two limit grooves (25) corresponding to the position of the limit buckle (6).

4. The extrusion press for compound injection molded bottle preforms as set forth in claim 1, wherein: the water cooling pipeline (12) is spirally arranged inside the bottle blank type cup (5) along the two bottle blank cavities (9).

5. The extrusion press for compound injection molded bottle preforms as set forth in claim 1, wherein: the left side of the second connecting rod (14) penetrates through the through hole (15) and then is connected with the control module (2) in a sliding mode.

6. The extrusion press for compound injection molded bottle preforms as set forth in claim 1, wherein: the left side of the release lever (16) is connected with the control module (2) in a sliding mode.

7. The extrusion press for compound injection molded bottle preforms as set forth in claim 1, wherein: and two ends of the limiting rod (19) are fixedly connected with the frame (1).

8. The extrusion press for compound injection molded bottle preforms as set forth in claim 1, wherein: the installation height of the motor (23) on the frame (1) is not less than the length of the transmission rack (21).