CN220031006U - Forming die of garbage bin rotary cover - Google Patents
Forming die of garbage bin rotary cover Download PDFInfo
- Publication number
- CN220031006U CN220031006U CN202321014720.4U CN202321014720U CN220031006U CN 220031006 U CN220031006 U CN 220031006U CN 202321014720 U CN202321014720 U CN 202321014720U CN 220031006 U CN220031006 U CN 220031006U
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- CN
- China
- Prior art keywords
- die holder
- die
- rotary cover
- garbage
- fixedly connected
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 44
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming die of a rotary cover of a garbage can, which comprises: the upper die comprises an upper fixing plate, wherein the outer surface of the upper fixing plate is fixedly connected with an upper die holder, the inside of the upper die holder is fixedly connected with a male die core, and the outer surface of the male die core is provided with a notch; the lower fixed plate, the upper surface fixedly connected with backing plate of lower fixed plate, the upper surface swing joint of backing plate has the push pedal, the upper surface swing joint of push pedal has the die holder, the inside of die holder is provided with the master model benevolence. Through the device, through setting up the notch in the mould inside, make it be convenient for install brush or sealing strip around injection moulding's garbage bin rotatory lid. Through the change of the structure, the formed garbage can rotary cover is provided with the brush or the sealing strip through the notch, so that the garbage can has good sealing performance, and the position of the can opening of the garbage can is kept clean.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a molding mold for a rotary cover of a garbage can.
Background
The plastic garbage can is produced by adopting the plastic mold and is divided into an indoor garbage can and an outdoor garbage can, and the outdoor garbage can is generally placed at two sides of a street or a road for people nearby to throw garbage. The garbage in the outdoor garbage can is easy to mould and become smelly due to long-term exposure to the air, so a barreled cover is added on the garbage can, the barreled cover and the can body are generally connected through a shaft hole, namely, a connecting hole is formed in the can body of the garbage can, and the connecting hole is connected with the barreled cover through a rotating shaft.
In the prior art, a through connecting hole is correspondingly formed in a barrel cover, and due to the fact that the structure of the dustbin cover is formed in the mold, gaps exist in the dustbin cover in use, so that peculiar smell in the dustbin cover is easy to scatter, and the Chinese patent discloses a forming mold of a rotating cover of the dustbin, the application number of the forming mold is CN201921013588.9, the dustbin cover manufactured through the forming mold is blind holes are formed in opposite side walls, the requirement of the dustbin on additionally mounting the barrel cover can be met, and the service life of the dustbin cover is prolonged. However, the problem of clearance between the rotary cover and the dustbin body exists in the use process of the rotary cover dustbin cover, and the structure of the die is insufficient.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a forming die for a rotary cover of a garbage can, which is convenient for installing brushes or sealing strips around the rotary cover of the garbage can by injection molding through arranging a notch in the die. Through the change of the structure, the formed garbage can rotary cover is provided with the brush or the sealing strip through the notch, so that the garbage can has good sealing performance, and the position of the can opening of the garbage can is kept clean.
The utility model also provides a forming die with the garbage can rotary cover, which comprises: the upper die comprises an upper fixing plate, wherein the outer surface of the upper fixing plate is fixedly connected with an upper die holder, the inside of the upper die holder is fixedly connected with a male die core, and the outer surface of the male die core is provided with a notch; the lower fixed plate, the upper surface fixedly connected with backing plate of lower fixed plate, the upper surface swing joint of backing plate has the push pedal, the upper surface swing joint of push pedal has the die holder, the inside of die holder is provided with the master model benevolence.
According to the forming die for the rotary cover of the garbage can, the outer surface of the upper fixing plate is provided with the injection molding opening, and the injection molding opening is communicated with the inside of the upper die holder. Making it injection molded.
According to the forming die for the rotary cover of the garbage can, the outer surfaces of the upper die base and the lower die base are respectively provided with the cooling water channel, and the cooling water channels are communicated with the inner parts of the upper die base and the lower die base. And the cooling of the workpiece inside the die is facilitated.
According to the forming die for the rotary cover of the garbage can, the inner part of the lower die holder is connected with the sliding block in a sliding mode, and the outer surface of the upper die holder is fixedly connected with the guide sleeve. And the workpiece is convenient to mold and demold.
According to the forming die for the rotary cover of the garbage can, the outer surface of the upper fixing plate is provided with the assembly opening, and the outer surface of the upper fixing plate is provided with the through hole. And the assembly of the die is convenient.
According to the forming die for the rotary cover of the garbage can, the ejector rod is fixedly connected to the outer surface of the push plate, and the guide post is fixedly connected to the inner part of the lower die holder. So that the inner workpiece is convenient to be demolded.
According to the forming die for the rotary cover of the garbage can, the hole site is arranged in the lower die holder, and the spring is arranged in the hole site. So that the mould provides a reaction force to it by means of the spring when in use.
Advantageous effects
1. Compared with the prior art, the molding die of the rotary cover of the dustbin is provided with the notch inside the die, so that the molding die is convenient for installing the hairbrush or the sealing strip around the rotary cover of the dustbin formed by injection molding.
2. Compared with the prior art, the molding die of the rotary cover of the garbage can has the advantages that the rotary cover of the garbage can is molded through the change of the structure, and the brush or the sealing strip is arranged on the notch, so that the garbage can has good sealing performance, and the position of the can opening of the garbage can is kept clean.
Drawings
The utility model is further illustrated by the following figures and examples;
FIG. 1 is an overall structure diagram of a molding die of a rotary cover of a trash can according to the present utility model;
FIG. 2 is a bottom view of a molding die for a rotary cover of a trash can according to the present utility model;
fig. 3 is a top view of a molding die for a rotary cover of a trash can according to the present utility model.
Legend description:
1. an upper die holder; 2. a lower die holder; 3. an upper fixing plate; 4. a lower fixing plate; 5. a guide post; 6. a spring; 7. a male mold core; 8. a female mold core; 9. a slide block; 10. an assembly port; 11. an injection molding port; 12. a push plate; 13. a backing plate; 14. a cooling water channel; 15. guide sleeve; 16. a notch; 17. and (5) a push rod.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 3, a molding die for a rotary cover of a trash can according to an embodiment of the present utility model includes: the upper fixing plate 3 is used for fixing, an injection molding opening 11 is formed in the outer surface of the upper fixing plate 3, an injection molding material inlet is formed in the outer surface of the upper fixing plate, and the injection molding opening 11 is communicated with the inside of the upper die holder 1. The outer surface of the upper fixing plate 3 is provided with an assembly port 10 for installing a mold. The outer surface of the upper fixing plate 3 is provided with a through hole. The surface fixedly connected with upper die base 1 of upper fixed plate 3, the inside fixedly connected with male mould benevolence 7 of upper die base 1 mutually matches with female mould benevolence 8 for the shaping of work piece, the surface of male mould benevolence 7 is provided with notch 16, lower fixed plate 4, the upper surface fixedly connected with backing plate 13 of lower fixed plate 4, the upper surface swing joint of backing plate 13 has push pedal 12, the surface fixedly connected with ejector pin 17 of push pedal 12, the inside fixed connection guide pillar 5 of die holder 2. The upper surface of the push plate 12 is movably connected with a lower die holder 2, a female die core 8 is arranged in the lower die holder 2 and matched with the male die core 7, and the lower die holder 2 is used for forming a workpiece.
The outer surfaces of the upper die holder 1 and the lower die holder 2 are respectively provided with a cooling water channel 14 for communicating cooling water, and the cooling water channels 14 are communicated with the interiors of the upper die holder 1 and the lower die holder 2. The inside of the lower die holder 2 is connected with a sliding block 9 in a sliding way, and the outer surface of the upper die holder 1 is fixedly connected with a guide sleeve 15. The inside of die holder 2 is provided with the hole site, and the inside of hole site is provided with spring 6 for providing elasticity.
Working principle: the method comprises the steps of installing an upper die holder 1 on an upper fixing plate 3, installing an upper base plate 13 on a lower fixing plate 4, installing a push plate 12 on the base plate 13, installing a push rod 17 on the push plate 12, installing one end of the push rod 17 inside a lower die holder 2 through a through hole, internally installing a female die insert 8 inside the lower die holder 2, installing a spring 6 on the lower die holder 2, installing a guide pillar 5 on the lower die holder 2, installing a guide sleeve 15 on the upper die holder 1, interconnecting the guide sleeve 15 and the guide pillar 5, installing a male die insert 7 on the upper die holder 1, arranging a notch 16 on the male die insert 7, and arranging a cooling water channel 14 inside the upper die holder 1 and the lower die holder 2.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A molding die for a rotary cover of a trash can, comprising:
the die comprises an upper fixing plate (3), wherein an upper die holder (1) is fixedly connected to the outer surface of the upper fixing plate (3), a male die core (7) is fixedly connected to the inside of the upper die holder (1), and a notch (16) is formed in the outer surface of the male die core (7);
the lower fixed plate (4), the upper surface fixedly connected with backing plate (13) of lower fixed plate (4), the upper surface swing joint of backing plate (13) has push pedal (12), the upper surface swing joint of push pedal (12) has die holder (2), the inside of die holder (2) is provided with master model benevolence (8).
2. The molding die of the rotary cover of the trash can according to claim 1, wherein an injection molding opening (11) is formed in the outer surface of the upper fixing plate (3), and the injection molding opening (11) is communicated with the inside of the upper die holder (1).
3. The molding die of the rotary cover of the trash can according to claim 1, wherein the outer surfaces of the upper die holder (1) and the lower die holder (2) are provided with cooling water channels (14), and the cooling water channels (14) are communicated with the interiors of the upper die holder (1) and the lower die holder (2).
4. The molding die of the rotary cover of the trash can according to claim 1, wherein a sliding block (9) is connected inside the lower die holder (2) in a sliding manner, and a guide sleeve (15) is fixedly connected to the outer surface of the upper die holder (1).
5. The molding die of the rotary cover of the trash can according to claim 1, wherein the outer surface of the upper fixing plate (3) is provided with an assembly port (10), and the outer surface of the upper fixing plate (3) is provided with a through hole.
6. The molding die of the rotary cover of the trash can according to claim 1, wherein an ejector rod (17) is fixedly connected to the outer surface of the push plate (12), and a guide pillar (5) is fixedly connected to the inner part of the lower die holder (2).
7. The molding die of the rotary cover of the garbage can according to claim 1, wherein a hole site is arranged in the lower die holder (2), and a spring (6) is arranged in the hole site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321014720.4U CN220031006U (en) | 2023-04-28 | 2023-04-28 | Forming die of garbage bin rotary cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321014720.4U CN220031006U (en) | 2023-04-28 | 2023-04-28 | Forming die of garbage bin rotary cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031006U true CN220031006U (en) | 2023-11-17 |
Family
ID=88742071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321014720.4U Active CN220031006U (en) | 2023-04-28 | 2023-04-28 | Forming die of garbage bin rotary cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031006U (en) |
-
2023
- 2023-04-28 CN CN202321014720.4U patent/CN220031006U/en active Active
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