CN218857585U

CN218857585U - Plastic bowl injection mold

Info

Publication number: CN218857585U
Application number: CN202221512405.XU
Authority: CN
Inventors: 李滨; 李萍; 李娟�
Original assignee: Putian City Hanjiang Huafeng Plastic Co ltd
Current assignee: Putian City Hanjiang Huafeng Plastic Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-04-14
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a plastics bowl injection mold, including bottom plate, last mould and bed die, the top middle part fixedly connected with bed die of bottom plate, the equal fixedly connected with second spring in inside both sides of bed die, the other end fixedly connected with bolt piece of second spring, peg graft there is the recess top one side of bolt piece, and the outside fixedly connected with mould piece of recess, the outside cover of mould piece is equipped with the mould groove, the equal fixedly connected with connecting block in both sides in mould groove, the other end of connecting block is pegged graft and is had the push pedal. The utility model discloses in, be provided with sliding block, second spring, recess and spout, peg graft inside the recess through the sliding block, carry out elastic support through the second spring, make it prevent to break away from with the recess, through spout and bolt piece sliding fit, realize stably moving the effect, accomplish removable operation, easy operation, convenient to use solves the change problem of being not convenient for among the prior art.

Description

Plastic bowl injection mold

Technical Field

The utility model relates to a plastics bowl mould technical field especially relates to a plastics bowl injection mold.

Background

The plastic bowl is a non-toxic and harmless bowl made of edible pp materials, can be placed in a microwave oven for direct heating, is easy to clean, and has a smooth surface.

Plastics bowl among the prior art all accomplishes the pouring through the mould when the shaping, and the drawing of patterns is accomplished at last, but to traditional mould comparatively inconvenient to the drawing of patterns when using, lead to the separation of being inconvenient for after the plastics bowl shaping to take out, the mould groove and the mould piece to different models in the injection mold are all inconvenient to be changed simultaneously, lead to the change of being inconvenient of required model, cause inconvenience, still need further solve perfectly.

The applicant is applying the utility model discloses the time, through the retrieval, discover that chinese patent discloses an "injection mold structure of plastic bowl", its application number is "201922199555.4", and this patent is mainly through solving different size mould problem, but still is comparatively inconvenient to the mould groove operation after this structure is changed, still needs further to perfect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic bowl injection mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a plastic bowl injection mold comprises a bottom plate, an upper mold and a lower mold, wherein the lower mold is fixedly connected to the middle part above the bottom plate, second springs are fixedly connected to two sides of the inner part of the lower mold, the other ends of the second springs are fixedly connected with a plug pin block, a groove is inserted into one side of the top of the plug pin block, and a mold block is fixedly connected to the outer part of the groove;

the outside cover of mould piece is equipped with the mould groove, the equal fixedly connected with connecting block in both sides of mould groove, the other end of connecting block is pegged graft and is had the push pedal, threaded hole has all been seted up between push pedal and the connecting block, and threaded hole's inside threaded connection has fixing bolt.

As a further description of the above technical solution:

the push pedal is provided with a first spring at two ends of one side, and the other end of the first spring is fixedly connected with a limiting plate.

As a further description of the above technical solution:

the outside fixedly connected with of limiting plate goes up the mould, the equal fixedly connected with fixed block in both ends of going up the mould.

As a further description of the above technical solution:

the bottom middle part fixedly connected with lifter of fixed block, lifter and bottom plate fixed connection.

As a further description of the above technical solution:

the middle part fixedly connected with sliding block of bolt piece, and one side outside of sliding block has seted up the opening.

As a further description of the above technical solution:

the bottom fixedly connected with slider of bolt piece, and the outside sliding connection of slider has the spout.

As a further description of the above technical solution:

the middle part of the upper die is provided with an injection molding opening, the bottom end of the injection molding opening is fixedly connected with a flow molding opening, and the flow molding opening is in plug-in fit with the die groove.

As a further description of the above technical solution:

the equal fixedly connected with supporting leg in bottom four corners of bottom plate, be provided with spacing seat between bed die and the mould piece, and spacing seat and bed die fixed connection.

As a further description of the above technical solution:

the front side of the upper die is hinged with a box door, and one side of the middle of the box door is fixedly connected with a handle.

The utility model discloses following beneficial effect has:

1. the invention is provided with the upper die, the lower die and the lifting rod, required liquid is injected through the injection port, then the liquid is molded through the die groove and the die block, and the liquid is extended through the lifting rod after molding, so that the demolding operation is realized.

2. The sliding block is inserted into the groove, the second spring is elastically supported by the second spring to prevent the sliding block from being separated from the groove, the sliding groove is in sliding fit with the bolt block, the stable movement effect is realized, the replacement operation is completed, the operation is simple, the use is convenient, and the problem that the replacement is inconvenient in the prior art is solved.

3. The die groove replacing device is provided with the push plate, the die groove, the connecting block and the threaded opening, the connecting block is inserted into the push plate, and meanwhile, the threaded opening is fastened with the fixing bolt in a threaded mode, so that the die groove replacing operation is achieved, and the problems that in the prior art, replacement is complex and operation is inconvenient are solved.

Drawings

Fig. 1 is a sectional front view of a plastic bowl injection mold provided by the present invention;

fig. 2 is an enlarged view of a position a of the plastic bowl injection mold provided by the utility model;

fig. 3 is a front view of the plastic bowl injection mold provided by the present invention;

fig. 4 is a schematic perspective view of an upper mold of the plastic bowl injection mold provided by the present invention;

fig. 5 is a perspective view of the fixing bolt of the plastic bowl injection mold according to the present invention.

Wherein, 1, a bottom plate; 2. a lifting rod; 3. a threaded port; 4. a fixed block; 5. an upper die; 6. plastic flowing out of the plastic opening; 7. a mold groove; 8. a first spring; 9. a limiting plate; 10. pushing a plate; 11. a limiting seat; 12. a mold block; 13. connecting blocks; 14. supporting legs; 15. a second spring; 16. a chute; 17. a slider; 18. a groove; 19. a latch block; 20. an opening; 21. an injection molding port; 22. a box door; 23. fixing the bolt; 24. and (5) a lower die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a plastic bowl injection mold comprises a bottom plate 1, an upper mold 5 and a lower mold 24, wherein the middle part of the upper part of the bottom plate 1 is fixedly connected with the lower mold 24, two sides of the inner part of the lower mold 24 are fixedly connected with second springs 15, elastic support is carried out through the second springs 15, bolt blocks 19 are inserted into grooves 18 for fixing, the other ends of the second springs 15 are fixedly connected with bolt blocks 19, when mold grooves 7 and mold blocks 12 need to be replaced, firstly, the sliding blocks 17 are pushed to one side of openings 20, the bolt blocks 19 are separated from the grooves 18, one sides of the tops of the bolt blocks 19 are inserted with the grooves 18, the grooves 18 and the bolt blocks 19 are inserted and fixed, the outer parts of the grooves 18 are fixedly connected with the mold blocks 12, the sliding blocks 17 are fixedly connected with the middle parts of the bolt blocks 19, movement of the bolt blocks 19 is realized through movement of the sliding blocks 17, openings 20 are formed in the outer parts of one sides of the sliding blocks 17, slide blocks 19 are fixedly connected with sliding blocks, sliding grooves 16 are slidably connected with the sliding blocks 16 through the sliding blocks and sliding blocks 16, the bottom ends of the fixing and the supporting legs of the lower mold seats are connected with the limiting blocks 11;

the outer part of the mould block 12 is sleeved with a mould groove 7, the mould groove 7 and the mould block 12 are shaped by liquid, both sides of the mould groove 7 are fixedly connected with connecting blocks 13, the other end of each connecting block 13 is inserted with a push plate 10, the two ends of the push plate 10 are respectively provided with a sliding groove and a sliding block, which are convenient for sliding fit and increase the stabilizing effect, a threaded opening 3 is arranged between the push plate 10 and the connecting block 13, the inner thread of the threaded opening 3 is connected with a fixing bolt 23, the fixing bolt 23 is loosened to be separated from the threaded port 3, then the push plate 10 is pushed outwards to be separated from the connecting block 13, the two ends of one side of the push plate 10 are respectively abutted with the first spring 8, the mould grooves 7 with different models and sizes are elastically supported by a first spring 8, the other end of the first spring 8 is fixedly connected with a limiting plate 9, the outer part of the limiting plate 9 is fixedly connected with an upper mould 5, both ends of the upper mould 5 are fixedly connected with fixed blocks 4, the middle part of the bottom end of the fixed block 4 is fixedly connected with a lifting rod 2, after forming, the lifting rod 2 extends to separate the upper mould 5 and a lower mould 24, and after separation, cooling is carried out, the formed plastic bowl can be obtained, the lifting rod 2 is fixedly connected with the bottom plate 1, the middle part of the upper mould 5 is provided with an injection port 21, the bottom end of the injection port 21 is fixedly connected with a flow plastic port 6, the required injection liquid is filled through the injection port 21 and circulated to the space between the mold groove 7 and the mold block 12 through the plastic flowing port 6, the flow plastic mouth 6 is matched with the mould groove 7 in an inserting way, the front side of the upper mould 5 is hinged with a box door 22, the mold slot 7 and the mold block 12 are replaced by opening the door 22, and a handle is fixedly connected to one side of the middle portion of the door 22.

The working principle is as follows: when the injection molding device is used, required injection molding liquid is poured through the injection molding opening 21, the injection molding liquid flows to a position between the mold groove 7 and the mold block 12 through the flow molding opening 6, the liquid is molded between the mold groove 7 and the mold block 12, the lifting rod 2 extends after molding, the upper mold 5 and the lower mold 24 are separated, cooling is performed after separation, and a molded plastic bowl can be obtained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics bowl injection mold, includes bottom plate (1), goes up mould (5) and bed die (24), its characterized in that: a lower die (24) is fixedly connected to the middle part above the bottom plate (1), second springs (15) are fixedly connected to two sides of the interior of the lower die (24), a latch block (19) is fixedly connected to the other end of each second spring (15), a groove (18) is inserted into one side of the top of each latch block (19), and a die block (12) is fixedly connected to the exterior of each groove (18);

the outside cover of mould piece (12) is equipped with mould groove (7), the equal fixedly connected with connecting block (13) in both sides of mould groove (7), the other end of connecting block (13) is pegged graft and is had push pedal (10), screw thread mouth (3) have all been seted up between push pedal (10) and connecting block (13), and the internal thread of screw thread mouth (3) is connected with fixing bolt (23).

2. A plastic bowl injection mold as defined in claim 1, wherein: the push pedal (10) is provided with a first spring (8) at two ends of one side, and a limiting plate (9) is fixedly connected to the other end of the first spring (8).

3. A plastic bowl injection mold as defined in claim 2, wherein: the outer portion of the limiting plate (9) is fixedly connected with an upper die (5), and two ends of the upper die (5) are fixedly connected with fixing blocks (4).

4. A plastic bowl injection mold as defined in claim 3, wherein: the bottom middle part fixedly connected with lifter (2) of fixed block (4), lifter (2) and bottom plate (1) fixed connection.

5. A plastic bowl injection mold as defined in claim 1, wherein: the middle part fixedly connected with sliding block (17) of bolt piece (19), and opening (20) have been seted up to one side outside of sliding block (17).

6. A plastic bowl injection mold according to claim 1, wherein: the bottom end of the latch block (19) is fixedly connected with a sliding block, and the outer part of the sliding block is slidably connected with a sliding groove (16).

7. A plastic bowl injection mold according to claim 1, wherein: the middle part of the upper mold (5) is provided with an injection molding opening (21), the bottom end of the injection molding opening (21) is fixedly connected with a flow molding opening (6), and the flow molding opening (6) is in plug-in fit with the mold groove (7).

8. A plastic bowl injection mold according to claim 1, wherein: the bottom four corners of bottom plate (1) all fixedly connected with supporting leg (14), be provided with spacing seat (11) between bed die (24) and mould piece (12), and spacing seat (11) and bed die (24) fixed connection.

9. A plastic bowl injection mold as defined in claim 1, wherein: the front side of the upper die (5) is hinged with a box door (22), and one side of the middle part of the box door (22) is fixedly connected with a handle.