CN210257042U - Adopt injection mold of garbage bin of many branch runners - Google Patents
Adopt injection mold of garbage bin of many branch runners Download PDFInfo
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- CN210257042U CN210257042U CN201921013507.5U CN201921013507U CN210257042U CN 210257042 U CN210257042 U CN 210257042U CN 201921013507 U CN201921013507 U CN 201921013507U CN 210257042 U CN210257042 U CN 210257042U
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Abstract
The utility model discloses an injection mold of a garbage can adopting a plurality of branch flow channels, which comprises a mold core cover plate, a mold core upper plate, a mold core lower plate and a mold core piece; the upper die core plate is covered above the lower die core plate, an inward concave cavity is formed in the lower die core plate, a forming convex block protruding outwards is arranged in the inward concave cavity, and the die core piece is fixed to the top of the forming convex block; the mold core cover plate covers the top of the mold core upper plate, and a plurality of glue injection runners communicated with the molding cavity are arranged on the mold core cover plate; the mold core cover plate is also provided with divergent branch flow channel members, the branch flow channel members are symmetrical, the center of each branch flow channel member is provided with a glue injection port, the tail ends of a plurality of branches of the branch flow channel members are provided with glue outlets, and each glue outlet is correspondingly communicated with one glue injection flow channel; the utility model has the advantages that: in the injection molding process, the injection molding pressure at each position in the molding cavity is consistent, and the yield of the garbage can is improved.
Description
Technical Field
The utility model relates to the technical field of mold, more specifically the utility model relates to an adopt injection mold of garbage bin of many branch runners.
Background
An injection mold is a tool for producing plastic products; can mass-produce some plastic parts with complex shapes. The injection mold is generally composed of a movable mold and a fixed mold, during production, the mold is installed in an injection molding machine, heated and melted plastic is injected into a mold cavity of the injection mold by the injection molding machine from high pressure, after cooling and solidification, the injection molding machine pulls the movable mold and the fixed mold to separate, and then an injection molded finished product is pushed out by an ejection mechanism, so that one-time injection molding is completed.
In the injection molding process of the large garbage can in the prior art, due to the fact that the large garbage can is large in size, the mode that one glue injection port is used for injection molding is adopted, pressure at each position of the garbage can is easy to be inconsistent, the quality of the garbage can after demolding is different, and the yield of the garbage can is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an adopt the injection mold of the garbage bin of many branch runners, this mould makes at the in-process of moulding plastics, and the pressure of moulding plastics of each department in the shaping intracavity is unanimous, improves the garbage bin yields.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an adopt injection mold of garbage bin of many branch runners, its improvement lies in: the core piece forming die comprises a die core cover plate, a die core upper plate, a die core lower plate and a die core piece;
the upper mold core plate is covered above the lower mold core plate, an inward concave cavity is formed in the lower mold core plate, a forming convex block protruding outwards is arranged in the inward concave cavity, and the mold core piece is fixed to the top of the forming convex block;
the mold comprises a mold core upper plate, a mold core lower plate, a mold core upper plate and a mold core piece, wherein one surface of the mold core upper plate, which faces the mold core lower plate, is provided with a convex part protruding outwards, the convex part is inserted into an inner concave cavity of the mold core lower plate, the mold core upper plate is provided with a through molding inner hole, the molding convex block and the mold core piece are positioned in the molding inner hole of the mold core upper plate, and molding cavities are formed between the inner wall of the molding inner hole and the mold core piece;
the mold core cover plate covers the top of the mold core upper plate, and a plurality of glue injection runners communicated with the molding cavity are arranged on the mold core cover plate; the mold core cover plate is also provided with divergent branch flow channel members, the branch flow channel members are symmetrical, the center of each branch flow channel member is provided with a glue injection port, the tail ends of a plurality of branches of the branch flow channel members are provided with glue outlets, and each glue outlet is correspondingly communicated with one glue injection flow channel.
In the structure, the injection mold of the garbage can adopting the plurality of branch runners further comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is fixedly arranged on the mold core cover plate, the glue injection port is located in the center of the upper fixing plate, and the lower fixing plate is fixedly arranged below the mold core lower plate.
In the structure, the upper surface of the mold core cover plate is provided with a groove matched with the branch flow channel member, and the glue injection flow channel is arranged on the bottom surface of the groove.
In the above structure, the injection mold for the garbage can with the plurality of branch runners further comprises a can opening forming part, the can opening forming part is annular, and the can opening forming part is sleeved on the forming convex block and is located in the inner concave cavity of the lower plate of the mold core.
The utility model has the advantages that: the glue injection port is positioned at the gathering position of the branch flow channel; in the injection molding process, the glue entering from the glue injection port is uniformly diffused into the plurality of shunting runners and flows into the molding cavity through the glue injection runner of the mold core cover plate.
Drawings
Fig. 1 is the utility model discloses an adopt the three-dimensional structure sketch map of the injection mold of garbage bin of many branch runners.
Fig. 2 is the utility model discloses an adopt many branch runners's garbage bin's decomposition structure sketch map.
Fig. 3 is the utility model discloses an adopt many structural sketch of branch runner's mold core cover plate and branch runner component of garbage bin's of branch runner.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1, 2 and 3, the present invention discloses an injection mold for a garbage can using a plurality of branch runners, which specifically includes a core cover plate 10, a core upper plate 20, a core lower plate 30 and a core piece 40; the upper mold core plate 20 covers the lower mold core plate 30, an inner concave cavity 301 is arranged on the lower mold core plate 30, a forming convex block 302 protruding outwards is arranged in the inner concave cavity 301, and the core piece 40 is fixed at the top of the forming convex block 302; the mold core comprises a mold core upper plate 20, a mold core lower plate 30, a mold core lower plate 20 and a garbage can, wherein one surface of the mold core upper plate 20 facing the mold core lower plate 30 is provided with a convex part 201 protruding outwards, the convex part 201 is inserted into an inner concave cavity 301 of the mold core lower plate 30, the mold core upper plate 20 is provided with a through molding inner hole 202, the molding convex block 302 and the mold core piece 40 are positioned in the molding inner hole 202 of the mold core upper plate 20, molding cavities are formed between the inner wall of the molding inner hole 202 and the mold core piece 40 and between the inner wall of the molding inner hole 202 and the molding convex block 302, and; as shown in fig. 2 and 3, the mold core cover plate 10 covers the top of the mold core upper plate 20, and the mold core cover plate 10 is provided with a plurality of glue injection runners 101 communicated with the molding cavity; the mold core cover plate 10 is further provided with divergent branch flow passage members 102, the branch flow passage members 102 are symmetrical, a glue injection port 103 is arranged at the center of each branch flow passage member, glue outlet ports are arranged at the tail ends of a plurality of branches of each branch flow passage member, and each glue outlet port is correspondingly communicated with one glue injection flow passage 101.
In this embodiment, as shown in fig. 3, the branch flow channel member 102 has six branch flow channels, an included angle between adjacent branch flow channels is 60 °, and the glue injection port 103 is located at a convergence of the six branch flow channels; in the injection molding process, the glue entering from the glue injection port 103 is uniformly diffused into the six shunt runners and flows into the molding cavity through the glue injection runner 101 of the mold core cover plate 10, the consistency of the pressure at each position in the molding cavity is ensured as much as possible in the injection molding process, and each position in the molding cavity is filled with the glue before injection molding and demolding, so that the yield of the garbage can is improved. In addition, the upper surface of the mold core cover plate 10 is provided with a groove 104 matched with the branch flow channel member 102, the glue injection flow channel 101 is arranged on the bottom surface of the groove 104, the thickness formed by the branch flow channel is the same as the depth of the groove 104, and the flatness of the branch flow channel member 102 placed in the groove 104 is ensured.
Further, in the above embodiment, the injection mold for a garbage can using a plurality of branch runners further includes an upper fixing plate 50, a lower fixing plate 60 and a can opening forming component 70, the upper fixing plate 50 is fixedly disposed on the mold core cover plate 10, the glue injection opening 103 is located at the center of the upper fixing plate 50, and the lower fixing plate 60 is fixedly disposed below the mold core lower plate 30; the bung forming element 70 is ring shaped and the bung forming element 70 fits over the forming projections 302 and is located in the inner cavity 301 of the core lower plate 30.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (4)
1. The utility model provides an adopt injection mold of garbage bin of many branch runners which characterized in that: the core piece forming die comprises a die core cover plate, a die core upper plate, a die core lower plate and a die core piece;
the upper mold core plate is covered above the lower mold core plate, an inward concave cavity is formed in the lower mold core plate, a forming convex block protruding outwards is arranged in the inward concave cavity, and the mold core piece is fixed to the top of the forming convex block;
the mold comprises a mold core upper plate, a mold core lower plate, a mold core upper plate and a mold core piece, wherein one surface of the mold core upper plate, which faces the mold core lower plate, is provided with a convex part protruding outwards, the convex part is inserted into an inner concave cavity of the mold core lower plate, the mold core upper plate is provided with a through molding inner hole, the molding convex block and the mold core piece are positioned in the molding inner hole of the mold core upper plate, and molding cavities are formed between the inner wall of the molding inner hole and the mold core piece;
the mold core cover plate covers the top of the mold core upper plate, and a plurality of glue injection runners communicated with the molding cavity are arranged on the mold core cover plate; the mold core cover plate is also provided with divergent branch flow channel members, the branch flow channel members are symmetrical, the center of each branch flow channel member is provided with a glue injection port, the tail ends of a plurality of branches of the branch flow channel members are provided with glue outlets, and each glue outlet is correspondingly communicated with one glue injection flow channel.
2. The injection mold of the trash can with the branch runners as claimed in claim 1, wherein: the injection mold of the garbage can with the plurality of branch runners further comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is fixedly arranged on the mold core cover plate, the glue injection port is located in the center of the upper fixing plate, and the lower fixing plate is fixedly arranged below the mold core lower plate.
3. The injection mold of the trash can with the branch runners as claimed in claim 1, wherein: the upper surface of the mold core cover plate is provided with a groove matched with the branch flow channel member, and the glue injection flow channel is arranged on the bottom surface of the groove.
4. The injection mold of the trash can with the branch runners as claimed in claim 1, wherein: the injection mold of the garbage can adopting the plurality of branch runners further comprises a can opening forming part, the can opening forming part is annular, and the can opening forming part is sleeved on the forming convex block and is positioned in the inner concave cavity of the lower plate of the mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013507.5U CN210257042U (en) | 2019-06-29 | 2019-06-29 | Adopt injection mold of garbage bin of many branch runners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013507.5U CN210257042U (en) | 2019-06-29 | 2019-06-29 | Adopt injection mold of garbage bin of many branch runners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210257042U true CN210257042U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013507.5U Active CN210257042U (en) | 2019-06-29 | 2019-06-29 | Adopt injection mold of garbage bin of many branch runners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210257042U (en) |
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2019
- 2019-06-29 CN CN201921013507.5U patent/CN210257042U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220317 Address after: 518000 room 302-310, Bofeng building, Qingshuihe 1st Road, Qingshuihe community, Qingshuihe street, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen xiandawei Environmental Industry Co.,Ltd. Address before: 516000 Zhen Long Zhen Jing Long Cun, Huiyang District, Huizhou City, Guangdong Province Patentee before: Guangdong Collins Molding Co.,Ltd. |