CN220763369U - Injection mold with annular cooling mechanism for plastic feeding bottle box of children - Google Patents

Injection mold with annular cooling mechanism for plastic feeding bottle box of children Download PDF

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Publication number
CN220763369U
CN220763369U CN202322536832.2U CN202322536832U CN220763369U CN 220763369 U CN220763369 U CN 220763369U CN 202322536832 U CN202322536832 U CN 202322536832U CN 220763369 U CN220763369 U CN 220763369U
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China
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lower die
core
forming
module
groove
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CN202322536832.2U
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Chinese (zh)
Inventor
张章勇
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Taizhou Hengbei Baby Products Co ltd
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Taizhou Hengbei Baby Products Co ltd
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Abstract

The utility model belongs to the technical field of molds, and particularly relates to an injection mold for a plastic feeding bottle box body of a child with an annular cooling mechanism. The utility model comprises a top plate, an upper module and an upper mold core are arranged below the top plate, injection molding openings are formed in the top plate, the upper module and the upper mold core, a lower module and a lower mold seat are arranged below the upper module, the lower mold core is arranged in the lower module and the lower mold seat, a molding groove is formed in the lower module, a molded part is formed by injection molding among the upper mold core, the lower mold core and the molding groove, a supporting block is arranged below the lower mold seat, a pushing plate is arranged between the supporting blocks, a first ejector rod is arranged on the pushing plate, a bottom plate is arranged below the supporting block, and a second ejector rod, a molding rod and a demolding rod are arranged on the bottom plate.

Description

Injection mold with annular cooling mechanism for plastic feeding bottle box of children
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection mold for a plastic feeding bottle box body for children with an annular cooling mechanism.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing. And stirring the completely melted plastic material by a screw at a certain temperature, injecting the plastic material into a die cavity by high pressure, and cooling and solidifying the plastic material to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods. The existing plastic feeding bottle box for children is relatively thin in injection molding, and is subjected to one-time demolding during demolding, and is manually scratched out after demolding, so that a formed part is easy to cause deformation or damage after being produced, the cost is increased, and the working efficiency is reduced. Therefore, an injection mold for a plastic feeding bottle box body for children with an annular cooling mechanism is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the problems and provides an injection mold for a plastic feeding bottle box body of a child, which is provided with an annular cooling mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a children's plastics feeding bottle box injection mold with annular cooling body, includes the roof, the roof below is equipped with the module, insert the mold core in the module bottom, the roof, go up all seting up the mouth of moulding plastics in module and the last mold core, go up module below pressfitting lower module, the module top is equipped with the lug portion down, and the module bottom is equipped with the lower mould groove down, has seted up the shaping groove in the lug portion, lower mould groove and shaping groove intercommunication, and place the mold core lower extreme in the lower mould groove, simultaneously the lower mold core is gone into to the card in the shaping groove, be equipped with the shaping piece between lower mold core, last mold core and the shaping inslot wall, the lower mold core is all arranged in the die holder top with the lower module, die holder bottom both sides are equipped with the supporting shoe, and are equipped with the ejector pad between the supporting shoe, install first ejector pin on the ejector pad, and first ejector pin passes die holder and lower module top in last module bottom, the bottom plate top is arranged in to the supporting shoe bottom, install second ejector pin, ejector pin and shaping pole in the bottom plate, ejector pin and second ejector pin pass ejector pin and lower die holder top in the lower mould core, ejector pad, ejector pin and ejector pin pass in the ejector pin and die holder bottom push down in the shaping piece, ejector pin and ejector pin side.
In the injection mold with the annular cooling mechanism for the plastic feeding bottle box for children, the top plate bottom is fixedly connected with the upper module, the concave part is formed in the bottom of the upper module, the upper mold groove is formed in the middle of the concave part, the upper end of the upper mold core is fixedly clamped in the upper mold groove, the injection molding openings are formed in the top plate center, the upper module center and the upper mold core center, and the injection molding openings are communicated.
In the injection mold with the annular cooling mechanism for the plastic feeding bottle box for children, the four corners of the upper module are provided with the positioning holes, the lower module is pressed under the upper module, the four corners of the lower module are provided with the positioning holes, the middle part of the upper part of the lower module is fixedly connected with the lug part, the lug part is inserted into the concave part to be tightly attached, and meanwhile, two sides of the top of the lug part and two sides of the bottom of the concave part form the ear part of the molded part.
In the injection mold with the annular cooling mechanism for the plastic feeding bottle box for children, a forming groove is formed in the concave portion, a lower mold groove is formed in the lower mold block and communicated with the forming groove, the lower end of the upper mold core is inserted into the forming groove, and a gap is formed between the peripheral side face of the upper mold core and the inner wall of the forming groove to form a side wall of a forming part.
In the injection mold with the annular cooling mechanism for the plastic feeding bottle box body for children, the bottom of the lower mold block is fixedly connected with the lower mold base, the upper plane of the lower mold base forms the bottom plane of the lower mold cavity, the lower mold core is clamped in the lower mold cavity, and the lower mold core is tightly attached to the inner wall of the lower mold cavity.
In the injection mold with the annular cooling mechanism for the plastic feeding bottle box for children, a gap is reserved between the upper side of the lower mold core and the bottom of the corresponding upper mold core, a lower molding hole is formed in the lower mold core, an upper molding hole is formed in the bottom of the upper mold core, and a molding piece bottom is formed between the upper mold core and the lower mold core.
In the injection mold for the plastic feeding bottle box body of the child with the annular cooling mechanism, two supporting blocks are fixedly connected to two sides of the bottom of the lower mold base, a pushing plate is slidably connected between the bottoms of the two supporting blocks, and the bottom of the supporting blocks is fixedly connected with a bottom plate.
In the injection mold with the annular cooling mechanism for the plastic feeding bottle box for children, the pushing plate is internally and fixedly connected with four first ejector rods, the first ejector rods upwards penetrate out of the lower mold base, the penetrating ends of the first ejector rods are inserted into the lower mold block, and meanwhile the top parts of the first ejector rods are tightly attached to the bottom parts of the upper mold blocks.
In the injection mold with the annular cooling mechanism for the plastic feeding bottle box for children, the bottom plate is internally inserted and fixedly connected with the second ejector rod, the forming rod and the demolding rod, the second ejector rod penetrates through the sliding connection pushing plate and the lower mold base, and meanwhile the top of the second ejector rod is arranged in the bottom of the lower mold block.
In the injection mold for the plastic feeding bottle box body for children with the annular cooling mechanism, the upper end of the molding rod is inserted into the lower molding hole, the top of the molding rod is arranged in the upper molding hole, the upper end of the demolding rod is inserted into the lower module, and the top of the demolding rod is arranged below the ear part of the molding piece.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the upper module and the upper mold core are arranged below the top plate, the injection molding openings are formed in the top plate, the upper module and the upper mold core, the lower module and the lower mold base are arranged below the upper module, the lower mold core is arranged in the lower module and the lower mold base, the forming grooves are formed among the upper module, the lower module and the lower mold base, the forming piece is formed by injection molding among the upper mold core, the lower mold core and the forming grooves, the supporting block is arranged below the lower mold base, the pushing plate is arranged between the supporting blocks, the first ejector rod is arranged on the pushing plate, the bottom plate is arranged below the supporting block, the second ejector rod, the forming rod and the demolding rod are arranged on the bottom plate, and the demolding is carried out in the mold for two times, so that the shape of the box body is ensured after production, the damage of the box body is avoided, and only workers are required to take after the forming piece is ejected, the cost is saved, and the labor force is reduced, and the working efficiency is increased.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall exploded top view schematic of the present utility model;
FIG. 3 is an overall exploded bottom view of the present utility model;
FIG. 4 is a schematic view of the operation of the present utility model at an inner molding;
fig. 5 is a schematic top view of the lower mold core of the present utility model.
In the figure: 1. a top plate; 2. an upper module; 21. a recessed portion; 22. an upper die cavity; 3. a lower module; 31. a bump portion; 4. a lower die holder; 5. a support block; 6. a pushing plate; 7. a bottom plate; 8. a first ejector rod; 9. a second ejector rod; 10. an upper mold core; 101. an upper molding hole; 11. an injection molding port; 12. a forming groove; 13. a lower mold core; 131. a lower molding hole; 14. forming a rod; 15. a stripper rod; 16. positioning holes; 17. a lower die cavity; 18. and (5) forming a piece.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, an injection mold for a plastic feeding bottle box for children with an annular cooling mechanism comprises a top plate 1, an upper mold core 10 is inserted into the bottom of the upper mold core 2, injection openings 11 are formed in the top plate 1, the upper mold core 2 and the upper mold core 10, a lower mold block 3 is pressed below the upper mold core 2, a bump part 31 is arranged above the lower mold block 3, a lower mold cavity 17 is formed in the bottom of the lower mold block 3, a forming groove 12 is formed in the bump part 31, the lower mold cavity 17 is communicated with the forming groove 12, an upper mold core 10 is placed in the lower mold cavity 17, a lower mold core 13 is clamped in the forming groove 12, a forming piece 18 is arranged between the lower mold core 13, the upper mold core 10 and the inner side wall of the forming groove 12, the lower mold core 13 and the lower mold core 3 are all arranged above a lower mold base 4, supporting blocks 5 are arranged on two sides of the bottom of the lower mold base 4, a pushing plate 6 is arranged between the supporting blocks 5, a first ejector rod 8 is arranged on the pushing plate 6, the first ejector rod 8 penetrates through the lower mold base 4 and the lower mold block 3, a forming rod 7 is arranged in the upper mold core 3 and the bottom of the upper mold base 4, a bottom plate 9 penetrates through the upper mold core 4 and the bottom plate 4, and the bottom plate 14 penetrates through the upper mold core 7 and the bottom plate 4, and the bottom plate 9 is arranged on the bottom plate 4 and the bottom plate 4, and the bottom plate 9 is formed by the bottom of the upper mold base 4 and is arranged on the bottom plate 4.
The upper module 2 is fixedly connected to the bottom of the top plate 1, the bottom of the upper module 2 is internally provided with a concave part 21, the middle part in the concave part 21 is provided with an upper die groove 22, the upper end of the upper die core 10 is fixedly connected to the upper die groove 22 in a clamping manner, the center of the top plate 1, the center of the upper module 2 and the center of the upper die core 10 are all provided with injection molding openings 11, and the injection molding openings 11 are communicated.
Injection molding openings 11 are formed in the top plate 1, the upper module 2 and the upper mold core 10, and injection molding is performed inside the mold.
Further, positioning holes 16 are formed at four corners of the upper module 2, the lower module 3 is pressed under the upper module 2, positioning holes 16 are formed at four corners of the lower module 3, the middle part of the upper part of the lower module 3 is fixedly connected with a protruding block part 31, the protruding block part 31 is inserted into the concave part 21 to be tightly attached, and two sides of the top of the protruding block part 31 and two sides of the bottom of the concave part 21 form ear parts of the forming piece 18.
Further, a forming groove 12 is formed in the concave portion 21, a lower die groove 17 is formed in the lower die block 3, the lower die groove 17 is communicated with the forming groove 12, the forming groove 12 is inserted into the lower end of the upper die core 10, and a gap is formed between the peripheral side surface of the upper die core 10 and the inner wall of the forming groove 12 to form the side wall of the forming part 18.
Further, the bottom of the lower module 3 is fixedly connected with the lower die holder 4, the upper plane of the lower die holder 4 forms the bottom plane of the lower die groove 17, the lower die groove 17 is internally clamped into the lower die core 13, and the lower die core 13 is tightly attached to the inner wall of the lower die groove 17.
The lower module 3 is arranged below the upper module 2, the upper mold core 10 and the lower mold core 13 are arranged between the upper mold core and the lower mold core, meanwhile, a distance is reserved between the upper mold core 10 and the inner wall of the forming groove 12, after injection molding is carried out between the upper mold core 10 and the lower mold core 13, injection molding liquid can be extruded between the upper mold core 10 and the forming groove 12, and finally, an integral forming piece 18 is formed.
A gap is reserved between the upper part of the lower mold core 13 and the bottom of the corresponding upper mold core 10, a lower molding hole 131 is formed in the lower mold core 13, an upper molding hole 101 is formed in the bottom of the upper mold core 10, and a molding piece 18 bottom is formed between the upper mold core 10 and the lower mold core 13.
An upper molding hole 101 is formed in the bottom of the upper mold core 10, and a lower molding hole 131 is formed in the lower mold core 13 for injection molding the hole in the bottom of the molded article 18.
Two supporting blocks 5 are fixedly connected to two sides of the bottom of the lower die holder 4, a pushing plate 6 is slidably connected between the lower sides of the two supporting blocks 5, and the bottom of the supporting blocks 5 is fixedly connected with a bottom plate 7.
Further, four first ejector rods 8 are fixedly connected in the pushing plate 6, the first ejector rods 8 penetrate out of the lower die holder 4 upwards, the penetrating ends of the first ejector rods 8 are inserted into the lower die block 3, and meanwhile the top of each first ejector rod 8 is tightly attached to the bottom of the upper die block 2.
The bottom of the lower die holder 4 is provided with a supporting block 5, a bottom plate 7 is arranged below the supporting block 5, a pushing plate 6 is arranged between the supporting blocks 5, and when the die is removed, the pushing plate 6 drives a first ejector rod 8 above the upper part up and down, so that the die can be removed rapidly.
The second ejector rod 9, the forming rod 14 and the demolding rod 15 are fixedly connected in an inserted mode through the bottom plate 7, the second ejector rod 9 penetrates through the sliding connection pushing plate 6 and the lower die holder 4, and meanwhile the top of the second ejector rod 9 is placed in the bottom of the lower die block 3.
Further, the upper end of the molding rod 14 is inserted into the lower molding hole 131, and the top of the molding rod 14 is placed in the upper molding hole 101, the upper end of the ejector rod 15 is inserted into the lower module 3, and the top of the ejector rod 15 is placed under the ears of the molding member 18.
The bottom plate 7 is provided with a forming rod 14 and a demolding rod 15, the forming part 18 can be ejected out for secondary demolding under the action of the outside, and meanwhile, the bottom plate 7 is provided with a second ejector rod 9, and the lower module 3 is demolded once under the action of the outside.
Working principle:
the upper die core 10 is clamped in the bottom of the upper die core 2, the injection molding opening 11 is formed in the upper die core 10, the upper die core 2 and the upper die core 10 are molded in the whole die by the injection molding opening 11, the lower die core 3 is arranged below the upper die core 2, the lower die base 4 is arranged below the lower die core 3, the lower die core 13 is arranged in the lower die core 3 and the lower die base 4, meanwhile, the forming groove 12 is formed in the lower die core 3, the upper die core 10 corresponds to the lower die core 13 in the opposite direction, a distance is reserved between the outer periphery of the upper die core 10 and the inner wall of the forming groove 12, after injection molding liquid is injected into the injection molding opening 11, the forming piece 18 is molded among the upper die core 10, the lower die core 13 and the forming groove 12, the supporting block 5 is arranged below the lower die base 4, a pushing plate 6 is arranged between the supporting block 5, a first ejector rod 8 is arranged on the pushing plate 6, the lower die base 7 is arranged below the supporting block 5, the second ejector rod 9, the forming rod 14 and the demoulding rod 15 are arranged in the lower die base 3, meanwhile, the forming rod 14 is inserted into the lower die core 13 and the inner wall of the forming piece 10, after the forming piece is formed, the upper die core 10 is separated from the forming piece by the second ejector rod 18, the first ejector rod 18 is exposed by the ejector rod, and the second ejector rod 18 is formed by the ejector rod, and the ejector rod 18 is simultaneously, and the ejector by the ejector rod 3, and the ejector rod is simultaneously, and the ejector by the ejector force of the forming piece is separated from the forming piece by the forming piece.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, top plate are used more herein; 2. an upper module; 21. a recessed portion; 22. an upper die cavity; 3. a lower module; 31. a bump portion; 4. a lower die holder; 5. a support block; 6. a pushing plate; 7. a bottom plate; 8. a first ejector rod; 9. a second ejector rod; 10. an upper mold core; 101. an upper molding hole; 11. an injection molding port; 12. a forming groove; 13. a lower mold core; 131. a lower molding hole; 14. forming a rod; 15. a stripper rod; 16. positioning holes; 17. a lower die cavity; 18. molded parts, and the like, but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims (10)

1. Injection mold for a plastic feeding bottle box for children with an annular cooling mechanism, comprising a top plate (1), and being characterized in that: the upper die core (10) is inserted into the bottom of the upper die core (2), the injection molding opening (11) is formed in the upper die core (2), the upper die core (2) and the upper die core (10), the lower die core (3) is pressed below the upper die core (2), the protruding block part (31) is arranged above the lower die core (3), the lower die core (3) is provided with the lower die groove (17), the forming groove (12) is formed in the protruding block part (31), the lower die groove (17) is communicated with the forming groove (12), the upper die core (10) is placed in the lower die groove (17), the lower die core (13) is clamped in the forming groove (12), a forming piece (18) is arranged between the lower die core (13), the upper die core (10) and the forming groove (12), the inner side wall of the lower die core (13) is arranged above the lower die holder (4), supporting blocks (5) are arranged on two sides of the bottom of the lower die holder (4), a pushing plate (6) is arranged between the supporting blocks (5), the upper die carrier bar (8) and the upper die core (8) is arranged on the upper die carrier (8), the bottom of the supporting block (5) is arranged above the bottom plate (7), a second ejector rod (9), a demolding rod (15) and a forming rod (14) are arranged on the bottom plate (7), the second ejector rod (9) passes through the pushing plate (6) and the lower die holder (4) to be propped against the bottom of the lower die block (3), the demolding rod (15) passes through the pushing plate (6), the lower die holder (4) and the lower die block (3) to be propped against two sides of the forming piece (18), and the forming rod (14) passes through the pushing plate (6), the lower die holder (4) and the lower die core (13) to be propped against the bottom of the upper die core (10).
2. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 1, wherein: the novel plastic injection molding machine is characterized in that the bottom of the top plate (1) is fixedly connected with the upper module (2), a concave part (21) is formed in the bottom of the upper module (2), an upper die groove (22) is formed in the middle of the concave part (21), the upper end of the upper die core (10) is fixedly clamped in the upper die groove (22), the center of the top plate (1), the center of the upper module (2) and the center of the upper die core (10) are all provided with injection molding openings (11), and the injection molding openings (11) are communicated.
3. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 2, wherein: the utility model discloses a mould, including module (21) and lower module (3), go up module (2) four corners department and seted up locating hole (16), go up module (2) below pressfitting lower module (3), and lower module (3) four corners department has seted up locating hole (16), lower module (3) top middle part fixed connection lug portion (31), and in lug portion (31) inserts concave part (21) closely laminating, lug portion (31) top both sides and concave part (21) bottom both sides form shaping piece (18) ear portion simultaneously.
4. A child's plastic feeding bottle case injection mold with annular cooling mechanism as claimed in claim 3, wherein: the forming groove (12) is formed in the concave portion (21), the lower die groove (17) is formed in the lower die block (3), the lower die groove (17) is communicated with the forming groove (12), the lower end of the upper die core (10) is inserted into the forming groove (12), and a gap is formed between the peripheral side face of the upper die core (10) and the inner wall of the forming groove (12) to form the side wall of the forming part (18).
5. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 4, wherein: the bottom of the lower module (3) is fixedly connected with the lower die holder (4), the upper plane of the lower die holder (4) forms the bottom plane of the lower die groove (17), the lower die groove (17) is internally clamped into the lower die core (13), and the lower die core (13) is tightly attached to the inner wall of the lower die groove (17).
6. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 5, wherein: a gap is reserved between the upper part of the lower mold core (13) and the bottom of the corresponding upper mold core (10), a lower molding hole (131) is formed in the lower mold core (13), an upper molding hole (101) is formed in the bottom of the upper mold core (10), and a molding part (18) bottom is formed between the upper mold core (10) and the lower mold core (13).
7. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 6, wherein: two support blocks (5) are fixedly connected to two sides of the bottom of the lower die holder (4), a pushing plate (6) is slidably connected between the bottoms of the two support blocks (5), and the bottom of the support block (5) is fixedly connected with a bottom plate (7).
8. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 7, wherein: four first ejector rods (8) are fixedly connected in the pushing plate (6), the first ejector rods (8) upwards penetrate out of the lower die holder (4), the penetrating ends of the first ejector rods (8) are inserted into the lower die block (3), and meanwhile the tops of the first ejector rods (8) are tightly attached to the bottoms of the upper die block (2).
9. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 8, wherein: the bottom plate (7) is internally and fixedly connected with a second ejector rod (9), a forming rod (14) and a demolding rod (15), the second ejector rod (9) penetrates through the sliding connection pushing plate (6) and the lower die holder (4), and meanwhile the top of the second ejector rod (9) is arranged in the bottom of the lower die block (3).
10. The injection mold for a child's plastic feeding bottle case with annular cooling mechanism as claimed in claim 9, wherein: the upper end of the forming rod (14) is inserted into the lower forming hole (131), the top of the forming rod (14) is arranged in the upper forming hole (101), the upper end of the demolding rod (15) is inserted into the lower module (3), and the top of the demolding rod (15) is arranged below the ear part of the forming piece (18).
CN202322536832.2U 2023-09-18 2023-09-18 Injection mold with annular cooling mechanism for plastic feeding bottle box of children Active CN220763369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322536832.2U CN220763369U (en) 2023-09-18 2023-09-18 Injection mold with annular cooling mechanism for plastic feeding bottle box of children

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322536832.2U CN220763369U (en) 2023-09-18 2023-09-18 Injection mold with annular cooling mechanism for plastic feeding bottle box of children

Publications (1)

Publication Number Publication Date
CN220763369U true CN220763369U (en) 2024-04-12

Family

ID=90597787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322536832.2U Active CN220763369U (en) 2023-09-18 2023-09-18 Injection mold with annular cooling mechanism for plastic feeding bottle box of children

Country Status (1)

Country Link
CN (1) CN220763369U (en)

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