CN112092294B - Plastic injection molding device with bubble eliminating function - Google Patents

Plastic injection molding device with bubble eliminating function Download PDF

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Publication number
CN112092294B
CN112092294B CN202010835130.2A CN202010835130A CN112092294B CN 112092294 B CN112092294 B CN 112092294B CN 202010835130 A CN202010835130 A CN 202010835130A CN 112092294 B CN112092294 B CN 112092294B
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China
Prior art keywords
bubble
upper side
movable
plastics
plate
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CN202010835130.2A
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CN112092294A (en
Inventor
方慧
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Qingdao Xinboya Plastic Co ltd
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Qingdao Xinboya Plastic Co ltd
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Priority to CN202010835130.2A priority Critical patent/CN112092294B/en
Publication of CN112092294A publication Critical patent/CN112092294A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C2045/1784Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for

Abstract

The invention provides a plastic injection molding device with a bubble eliminating function, which comprises a bottom plate, wherein a cushion block and a movable plate are arranged on the upper side of the bottom plate, a positioning plate is fixedly arranged on the upper side of the cushion block, a lower die is fixedly arranged on the upper side of the positioning plate, an upper die is movably arranged on the upper side of the lower die, and a top plate is fixedly arranged on the upper side of the upper die. This plastics device of moulding plastics with eliminate bubble function, when plastics at the in-process of moulding plastics, can have some bubble phenomenon in the plastics, it rotates to utilize the rotation axis to drive the driving gear through actuating mechanism, the driving gear is connected through the meshing and is driven the lead screw and rotate, the lead screw rotates in the bearing, promote bubble clearance mechanism simultaneously, bubble clearance mechanism inserts in the mouth of moulding plastics, plastics are at the in-process of moulding plastics, the bubble in the plastics contacts with bubble clearance mechanism, the bubble touches bubble clearance mechanism and will break, thereby make plastics fill full of, make plastics effectively fill, thereby make equipment reach the effect of eliminating the bubble.

Description

Plastic injection molding device with bubble eliminating function
Technical Field
The invention belongs to the technical field of plastic injection molds, and particularly relates to a plastic injection molding device with a bubble eliminating function.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and a full-electric type.
At present, the existing injection molding mechanism has the phenomenon of air bubbles in the injection molding process of plastic due to the fact that insufficient plastic is filled or the pressure is low, and the air bubbles are formed as a result of volume loss caused by the fact that the air bubbles are drawn by fuel at the corner of a cavity under the rapid cooling effect of a mold, so that the quality of a product is influenced.
In view of the above, the present invention provides a plastic injection molding apparatus with bubble elimination function, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a plastic injection molding device with bubble elimination function, which is achieved by the following specific technical means:
A plastic injection molding device with a bubble eliminating function comprises a base plate, wherein a cushion block and a movable plate are installed on the upper side of the base plate, a positioning plate is fixedly installed on the upper side of the cushion block, a lower die is fixedly installed on the upper side of the positioning plate, an upper die is movably installed on the upper side of the lower die, a top plate is fixedly installed on the upper side of the upper die, an installation part is fixedly installed on the upper side of the top plate, an ejector pin is fixedly installed on the upper side of the movable plate, a die is arranged on the upper side of the ejector pin, installation blocks are symmetrically arranged in the installation part in the front and back direction, first installation parts are installed in the two installation blocks, second spring mechanisms are installed on the opposite sides of the two first installation parts, second installation parts are installed on the opposite sides of the two second spring mechanisms, installation rods are fixedly installed on the opposite sides of the two second installation parts, two equal movable mounting in one side that the installation pole is relative has a movable rod, two the axle head of movable rod is connected with bubble clearance mechanism, the inside left side of installation component is provided with actuating mechanism, actuating mechanism's right-hand member movable mounting has the rotation axis, the driving gear is installed to the right-hand member of rotation axis, the driving gear is connected with the lead screw through the meshing, the right-hand member movable mounting of lead screw has the bearing, the right side of bearing is connected with bubble clearance mechanism.
Furthermore, a first spring mechanism is arranged between the movable plate and the positioning plate, the movable plate moves upwards, the ejector pins are used for ejecting out the die, the first spring mechanism is compressed to be in a tightening state, and when the movable plate moves downwards, the movable plate is pushed by the elasticity of the first spring mechanism.
Furthermore, injection molding openings are formed in the upper die and the top plate, and when plastic is injected, the die is injected through the injection molding openings.
Furthermore, a fixing part is arranged on the positioning plate, an ejector rod is installed on the upper side of the fixing part, the upper end of the ejector rod is connected with the upper die, and when the die is opened, the ejector rod is used for pushing the upper die away, so that the die can be conveniently pushed out.
Further, the upside fixed mounting of locating plate has the guide arm, the guide arm runs through mould and lower mould, through setting up the guide arm, makes inseparabler when mould and lower mould are closed, avoids plastics to appear omitting, causes the overlap.
Furthermore, the installation rod and the movable rod are movably installed through a first movable pin shaft, and the installation rod and the movable rod are movably installed through the first movable pin shaft.
Furthermore, the movable rod and the bubble cleaning mechanism are movably mounted through a second movable pin shaft, and the movable rod and the bubble cleaning mechanism are movably mounted through the second movable pin shaft.
Furthermore, the left end fixed mounting of lead screw has the stopper, through setting up the stopper, makes the lead screw at the in-process that removes, effectively spacing, avoids appearing in disorder phenomenon.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. this plastics device of moulding plastics with eliminate bubble function, when plastics at the in-process of moulding plastics, can have some bubble phenomenon in the plastics, it rotates to utilize the rotation axis to drive the driving gear through actuating mechanism, the driving gear is connected through the meshing and is driven the lead screw and rotate, the lead screw rotates in the bearing, promote bubble clearance mechanism simultaneously, bubble clearance mechanism inserts in the mouth of moulding plastics, plastics are at the in-process of moulding plastics, the bubble in the plastics contacts with bubble clearance mechanism, the bubble touches bubble clearance mechanism and will break, thereby make plastics fill full of, make plastics effectively fill, thereby make equipment reach the effect of eliminating the bubble.
2. This plastics device of moulding plastics with eliminate bubble function, when bubble clearance mechanism at the in-process of motion, drive the installation pole through the movable rod simultaneously and move, installation pole pulling second spring mechanism pulls open second spring mechanism, when bubble clearance mechanism retracts back, utilize the pulling force to pull back the installation pole through second spring mechanism, utilize movable rod pulling bubble clearance mechanism, bubble clearance mechanism returns to the initial position to make equipment reach the effectual effect of moulding plastics.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of the mounting member of the present invention;
FIG. 3 is a schematic view of the closing of the upper and lower dies of the invention;
FIG. 4 is a schematic view of the opening of the upper and lower dies of the invention;
fig. 5 is an enlarged view of part a of fig. 2 according to the present invention.
In the figure: 1. a base plate; 2. cushion blocks; 3. a movable plate; 4. positioning a plate; 5. a lower die; 6. an upper die; 7. a top plate; 8. a mounting member; 9. a thimble; 10. a first spring mechanism; 11. a mold; 12. a fixing member; 13. a top rod; 14. a guide bar; 15. an injection molding port; 16. mounting blocks; 17. a first mounting member; 18. a second spring mechanism; 19. a second mount; 20. mounting a rod; 21. a movable rod; 22. a first movable pin shaft; 23. a bubble cleaning mechanism; 24. a second movable pin shaft; 25. a drive mechanism; 26. a rotating shaft; 27. a driving gear; 28. a screw rod; 29. a limiting block; 30. and a bearing.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 5:
the invention provides a plastic injection molding device with a bubble eliminating function, which comprises a bottom plate 1, wherein a cushion block 2 and a movable plate 3 are arranged on the upper side of the bottom plate 1, a positioning plate 4 is fixedly arranged on the upper side of the cushion block 2, a lower die 5 is fixedly arranged on the upper side of the positioning plate 4, an upper die 6 is movably arranged on the upper side of the lower die 5, a top plate 7 is fixedly arranged on the upper side of the upper die 6, injection molding openings 15 are formed in the upper die 6 and the top plate 7, when plastic is injected, a mold 11 is injected through the injection molding openings 15, a mounting part 8 is fixedly arranged on the upper side of the top plate 7, an ejector pin 9 is fixedly arranged on the upper side of the movable plate 3, a first spring mechanism 10 is arranged between the movable plate 3 and the positioning plate 4, the movable plate 3 moves upwards, the mold 11 is ejected through the ejector pin 9, the first spring mechanism 10 is compressed to be in a tightening state, when the movable plate 3 moves downwards, the movable plate 3 pushes the movable plate 3 through the elasticity of the first spring mechanism 10, a mould 11 is arranged on the upper side of the thimble 9, a fixing piece 12 is arranged on the positioning plate 4, an ejector rod 13 is arranged on the upper side of the fixing piece 12, the upper end of the ejector rod 13 is connected with the upper mould 6, when the mould is opened, the upper mould 6 is pushed away by the ejector rod 13, so that the mould 11 is conveniently pushed out, a guide rod 14 is fixedly arranged on the upper side of the positioning plate 4, the guide rod 14 penetrates through the upper mould 6 and the lower mould 5, the upper mould 6 and the lower mould 5 are more compact when closed by arranging the guide rod 14, plastic omission and flash are avoided, mounting blocks 16 are symmetrically arranged in the mounting part 8 in the front and back direction, first mounting pieces 17 are arranged in the two mounting blocks 16, second mounting pieces 18 are arranged on the opposite sides of the two first mounting pieces 17, second mounting pieces 19 are arranged on the opposite sides of the two second spring mechanisms 18, and mounting rods 20 are fixedly arranged on the opposite sides of the two second mounting pieces 19, the opposite sides of the two installation rods 20 are movably provided with movable rods 21, the installation rods 20 and the movable rods 21 are movably installed through first movable pin shafts 22, the installation rods 20 and the movable rods 21 are movably installed through the first movable pin shafts 22, the shaft ends of the two movable rods 21 are connected with a bubble cleaning mechanism 23, the movable rods 21 and the bubble cleaning mechanism 23 are movably installed through second movable pin shafts 24, the movable rods 21 and the bubble cleaning mechanism 23 are movably installed through the second movable pin shafts 24, the left side inside the installation part 8 is provided with a driving mechanism 25, the right end of the driving mechanism 25 is movably installed with a rotating shaft 26, the right end of the rotating shaft 26 is installed with a driving gear 27, the driving gear 27 is connected with a lead screw 28 through meshing, the left end of the lead screw 28 is fixedly installed with a limit block 29, the lead screw 28 is effectively limited in the moving process through the arrangement of the limit block 29, the phenomenon of disorder is avoided, the right end of the screw rod 28 is movably provided with a bearing 30, and the right side of the bearing 30 is connected with the bubble cleaning mechanism 23.
The specific use mode and function of the embodiment are as follows:
the working principle is as follows: when in use, the plastic injection molding device with the bubble eliminating function has the advantages that when plastic is injected, a part of bubbles can exist in the plastic, the driving gear 27 is driven to rotate by the driving mechanism 25 through the rotating shaft 26, the driving gear 27 drives the screw rod 28 to rotate through meshing connection, the screw rod 28 rotates in the bearing 30 and simultaneously pushes the bubble cleaning mechanism 23, the bubble cleaning mechanism 23 is inserted into the injection molding opening 15, bubbles in the plastic are contacted with the bubble cleaning mechanism 23 in the injection molding process, the bubbles are contacted with the bubble cleaning mechanism 23 and are crushed, so that the plastic is filled fully, the plastic is effectively filled, the device achieves the effect of eliminating the bubbles, when the bubble cleaning mechanism 23 moves, the mounting rod 20 is driven to move by the movable rod 21, the mounting rod 20 pulls the second spring mechanism 18 to pull the second spring mechanism 18 open, when the bubble cleaning mechanism 23 retracts, the mounting rod 20 is pulled back by the second spring mechanism 18 through pulling force, the bubble cleaning mechanism 23 is pulled by the movable rod 21, the bubble cleaning mechanism 23 returns to the initial position, and therefore the device achieves a good injection molding effect, when the mold is opened, the upper mold 6 is pushed open by the ejector rod 13, the movable plate 3 moves upwards, the mold 11 is pushed out by the ejector pin 9, the first spring mechanism 10 is compressed to a tightened state, and when the movable plate 3 moves downwards, the movable plate 3 is pushed by the elastic force of the first spring mechanism 10, and the movable plate 3 returns to the initial position; the equipment is simple to operate, fast, efficient, safe and convenient to use.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (4)

1. The utility model provides a plastics injection moulding device with eliminate bubble function, includes bottom plate (1), its characterized in that: the spring mounting structure is characterized in that a cushion block (2) and a movable plate (3) are installed on the upper side of the base plate (1), a positioning plate (4) is fixedly installed on the upper side of the cushion block (2), a lower die (5) is fixedly installed on the upper side of the positioning plate (4), an upper die (6) is movably installed on the upper side of the lower die (5), a top plate (7) is fixedly installed on the upper side of the upper die (6), mounting parts (8) are fixedly installed on the upper side of the top plate (7), ejector pins (9) are fixedly installed on the upper side of the movable plate (3), a die (11) is arranged on the upper side of the ejector pins (9), mounting blocks (16) are symmetrically arranged in the front and back of the inside of the mounting parts (8), first mounting parts (17) are installed in the two mounting blocks (16), and second spring mechanisms (18) are installed on the opposite sides of the two first mounting parts (17), two second installation parts (19) are installed on one side opposite to the second spring mechanisms (18), installation rods (20) are installed on one side opposite to the second installation parts (19), movable rods (21) are installed on one side opposite to the installation rods (20) in an all movable mode, shaft ends of the two movable rods (21) are connected with a bubble cleaning mechanism (23), a driving mechanism (25) is arranged on the left side inside the installation part (8), a rotating shaft (26) is installed at the right end of the driving mechanism (25), a driving gear (27) is installed at the right end of the rotating shaft (26), the driving gear (27) is connected with a screw rod (28) through meshing, a bearing (30) is installed at the right end of the screw rod (28) in a movable mode, the right side of the bearing (30) is connected with the bubble cleaning mechanism (23), and a guide rod (14) is fixedly installed on the upper side of the positioning plate (4), guide arm (14) run through last mould (6) and lower mould (5), installation pole (20) and movable rod (21) are through first activity round pin axle (22) movable mounting, movable rod (21) and bubble clearance mechanism (23) are through second activity round pin axle (24) movable mounting, the left end fixed mounting of lead screw (28) has stopper (29).
2. A plastic injection molding apparatus having a bubble elimination function according to claim 1, wherein: a first spring mechanism (10) is arranged between the movable plate (3) and the positioning plate (4).
3. A plastic injection molding apparatus having a bubble elimination function according to claim 1, wherein: and injection molding openings (15) are formed in the upper die (6) and the top plate (7).
4. A plastic injection molding apparatus having a bubble elimination function according to claim 1, wherein: the positioning plate (4) is provided with a fixing part (12), an ejector rod (13) is installed on the upper side of the fixing part (12), and the upper end of the ejector rod (13) is connected with the upper die (6).
CN202010835130.2A 2020-08-19 2020-08-19 Plastic injection molding device with bubble eliminating function Active CN112092294B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010835130.2A CN112092294B (en) 2020-08-19 2020-08-19 Plastic injection molding device with bubble eliminating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010835130.2A CN112092294B (en) 2020-08-19 2020-08-19 Plastic injection molding device with bubble eliminating function

Publications (2)

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CN112092294A CN112092294A (en) 2020-12-18
CN112092294B true CN112092294B (en) 2022-05-24

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Application Number Title Priority Date Filing Date
CN202010835130.2A Active CN112092294B (en) 2020-08-19 2020-08-19 Plastic injection molding device with bubble eliminating function

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210617169U (en) * 2019-09-19 2020-05-26 泉州玉环模具有限公司 Integrative slippers mould of upper of a shoe convenient to drawing of patterns
CN111497146A (en) * 2020-05-08 2020-08-07 宁波引智信息科技有限公司 Injection mold with good connecting effect

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210617169U (en) * 2019-09-19 2020-05-26 泉州玉环模具有限公司 Integrative slippers mould of upper of a shoe convenient to drawing of patterns
CN111497146A (en) * 2020-05-08 2020-08-07 宁波引智信息科技有限公司 Injection mold with good connecting effect

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Effective date of registration: 20220506

Address after: 266000 northwest of gujia Miaozi village, Jiaobei sub district office, Jiaozhou City, Qingdao City, Shandong Province

Applicant after: Qingdao xinboya Plastic Co.,Ltd.

Address before: 450000 Zhixing ring road innovation and entrepreneurship center, West District, Henan Institute of engineering, Wenchang Road, Zhengzhou City, Henan Province

Applicant before: Fang Hui

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