CN219028391U - Bottom deep rib plastic storage box die insert exhaust mechanism - Google Patents
Bottom deep rib plastic storage box die insert exhaust mechanism Download PDFInfo
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- CN219028391U CN219028391U CN202223285805.4U CN202223285805U CN219028391U CN 219028391 U CN219028391 U CN 219028391U CN 202223285805 U CN202223285805 U CN 202223285805U CN 219028391 U CN219028391 U CN 219028391U
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Abstract
The utility model provides an exhaust mechanism for a bottom deep-rib plastic storage box die insert, and belongs to the technical field of dies. The mold comprises an upper mold plate, a middle mold plate and a lower mold plate, wherein an upper insert structure and a lower insert which are inserted into a molding cavity in the middle mold plate are respectively arranged on the upper mold plate and the lower mold plate, the upper insert structure is formed by two upper inserts which are arranged on two sides of the top of the molding cavity, a bottom deep rib molding groove is formed between the two upper inserts, exhaust structures are respectively arranged in the two upper inserts, and a first insert cooling structure and a second insert cooling structure are respectively arranged in the upper insert and the lower insert. The upper insert and the lower insert for forming the containing box product are respectively provided with a first insert cooling structure and a second insert cooling structure, so that the cooling speed of the deep rib part of the product can be effectively improved, and the exhaust structures in the two upper inserts can also exhaust during injection molding of the product.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an exhaust mechanism for mold inserts of a bottom deep-rib plastic storage box.
Background
The plastic containing box with deep ribs at the bottom generally has the phenomenon that the cooling of the deep rib parts is slower, and the conventional cooling structure that the cooling flow channels are arranged in the upper template and the lower template is adopted by the bottom deep rib plastic containing box die in the prior art, so that the problem that the cooling of the deep rib parts is slower cannot be solved completely.
If chinese patent discloses a containing box special mould that radiating effect is good [ application number: 201821035493.2, including last mould and lower mould, two water storage cavities and an installation cavity have been seted up on the last mould, bottom inner wall one side fixed mounting of lower mould has the rotating electrical machines, the output shaft fixed mounting of rotating electrical machines has the two-way threaded rod of level setting, the one end and the inner wall rotation of installation cavity of two-way threaded rod are connected, two screwed pipes are installed to the outside screw thread of two-way threaded rod, the bottom and the bottom inner wall sliding connection of installation cavity of screwed pipe, the dwang is installed in the top rotation of screwed pipe, rotate the lifter plate of installing the level setting between the top of two dwang, accomodate the groove has been seted up on the top of lower mould, accomodate the roof that the inslot was equipped with the level setting, accomodate and seted up two sliding holes between groove and the installation cavity, but also have above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the problems and provides an exhaust mechanism for a bottom deep-rib plastic storage box die insert.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a deep muscle plastic containing box mould mold insert exhaust mechanism in bottom, includes cope match-plate pattern, middle template and lower bolster, cope match-plate pattern and lower bolster on be provided with respectively insert structure and the lower insert of inserting in the shaping chamber in the middle template, last insert structure set up the last insert in shaping chamber top both sides by two, be formed with the deep muscle shaping groove in bottom between two last inserts, all be equipped with exhaust structure in two last inserts, last insert and lower insert in still be equipped with No. one insert cooling structure and No. two insert cooling structure respectively.
In the deep muscle plastic storage box mould insert exhaust mechanism of bottom above, exhaust structure including setting up the exhaust passage in last insert, exhaust passage have two air inlets and two air inlets be located on the lateral wall that the top insert is close to the deep muscle shaping groove of bottom one side, exhaust passage have respectively be located the gas vent and No. two gas vents on top insert top and the lateral wall, the cope match-plate pattern on still be equipped with gas vent and No. two gas vents continuous exhaust runner.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the first insert cooling structure comprises an upper connecting runner which is concavely arranged on the upper end face of the upper insert, and a plurality of upper insert cooling runners are uniformly arranged at intervals at the bottom of the upper connecting runner.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the upper template is also provided with a plurality of upper cooling flow passages connected with the upper connecting flow passages.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the bottom of the lower insert is convexly provided with the positioning part which is inserted into the positioning groove on the lower template.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the second insert cooling structure comprises two first lower connecting runners symmetrically arranged at the bottom of the lower insert, the first lower connecting runners are arranged at the outer sides of the positioning parts, and a plurality of vertically arranged first lower insert cooling runners are arranged in the first lower connecting runners.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the die insert exhaust mechanism further comprises a second lower connecting runner which is arranged at the bottom of the positioning part, wherein a plurality of vertically arranged second lower insert cooling runners are arranged in the second lower connecting runner.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the lower die plate is further provided with a plurality of lower cooling flow passages, and the lower die plate is further provided with a plurality of first liquid inlets connected with the lower cooling flow passages and the first lower connecting flow passages and a plurality of second liquid inlets connected with the lower cooling flow passages and the second lower connecting flow passages.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the bottom of the middle die plate is further provided with an annular limiting part inserted into the lower die plate, and the annular limiting part is provided with a wear-resistant structure along the circumferential direction.
In the bottom deep-rib plastic storage box die insert exhaust mechanism, the wear-resistant structure comprises a plurality of wear-resistant blocks arranged on the outer side wall of the annular limiting part.
Compared with the prior art, the utility model has the advantages that:
1. the upper insert and the lower insert for forming the containing box product are respectively provided with a first insert cooling structure and a second insert cooling structure, so that the cooling speed of the deep rib part of the product can be effectively improved, and the exhaust structures in the two upper inserts can also exhaust during injection molding of the product.
2. When injection molding liquid is injected into the molding cavity, air in the molding cavity can enter the exhaust channel through the two air inlets, and then flows into the exhaust runner in the upper die plate through the first exhaust port and the second exhaust port on the top and the outer side wall of the upper insert for exhaust.
3. The cooling liquid injected into the upper cooling flow passage can enter the plurality of upper insert cooling flow passages through the upper connecting flow passages, and compared with the prior art, the cooling efficiency of the deep rib part of the product can be effectively improved by only arranging the upper cooling flow passages.
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 a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of the structure at an intermediate form;
FIG. 4 is a perspective view of the upper insert;
fig. 5 is a schematic view of the structure of the lower die plate.
In the figure, an upper die plate 1, a middle die plate 2, a lower die plate 3, an upper insert 4, a lower insert 5, an exhaust structure 6, an exhaust passage 7, an air inlet 8, an exhaust port 9, an exhaust port 10, an upper connecting runner 11, an upper insert cooling runner 12, an upper cooling runner 13, a lower connecting runner 14, a lower insert cooling runner 15, a lower connecting runner 16, a lower insert cooling runner 17, a lower cooling runner 18, a liquid inlet 19, a liquid inlet 20, an annular limiting part 21 and an abrasion-resistant block 22.
Detailed Description
As shown in fig. 1-4, a bottom deep rib plastic containing box die insert exhaust mechanism comprises an upper die plate 1, a middle die plate 2 and a lower die plate 3, wherein an upper insert structure and a lower insert 5 which are inserted into a forming cavity in the middle die plate 2 are respectively arranged on the upper die plate 1 and the lower die plate 3, the upper insert structure is formed by two upper inserts 4 which are arranged on two sides of the top of the forming cavity, a bottom deep rib forming groove is formed between the two upper inserts 4, exhaust structures 6 are respectively arranged in the two upper inserts 4, and a first insert cooling structure and a second insert cooling structure are respectively arranged in the upper insert 4 and the lower insert 5.
According to the utility model, the first insert cooling structure and the second insert cooling structure are respectively arranged in the upper insert 4 and the lower insert 5 for molding the containing box product, so that the cooling speed of the deep rib part of the product can be effectively improved, and the exhaust structures 6 in the two upper inserts 4 can also exhaust during injection molding of the product.
Specifically, referring to fig. 2 and 4, the exhaust structure 6 includes an exhaust channel 7 disposed in the upper insert 4, the exhaust channel 7 has two air inlets 8, the two air inlets 8 are located on a side wall of the upper insert 4 near a bottom deep rib forming groove, the exhaust channel 7 has a first air outlet 9 and a second air outlet 10 respectively located on a top and an outer side wall of the upper insert 4, and the upper mold plate 1 is further provided with an exhaust runner connected with the first air outlet 9 and the second air outlet 10. When injection molding liquid is injected into the molding cavity, air in the molding cavity can enter the exhaust channel through the two air inlets and then flow into the exhaust runner in the upper die plate through the first exhaust port 9 and the second exhaust port 10 on the top and the outer side wall of the upper insert 4 to be discharged.
Specifically, as shown in fig. 2, 3 and 5, the first insert cooling structure includes an upper connecting runner 11 concavely disposed on an upper end surface of the upper insert 4, a plurality of upper insert cooling runners 12 are uniformly disposed at intervals at the bottom of the upper connecting runner 11, and a plurality of upper cooling runners 13 connected with the upper connecting runner 11 are further disposed on the upper die plate 1. The cooling liquid injected into the upper cooling flow channels can enter the plurality of upper insert cooling flow channels 12 through the upper connecting flow channels 11, and compared with the prior art, the cooling efficiency of the deep rib parts of the product can be effectively improved by only arranging the upper cooling flow channels.
Specifically speaking, the protrusion of lower mold insert 5 bottom is provided with the location portion of inserting in the constant head tank on lower bolster 3, no. two insert cooling structure including two lower connecting runner 14 of symmetry setting in lower mold insert 5 bottom, no. one lower connecting runner 14 sets up the outside at the location portion, no. one lower connecting runner 14 in be equipped with a plurality of vertical settings under insert cooling runner 15, still including be the second lower connecting runner 16 that the S type set up in the location portion bottom, no. two lower connecting runner 16 in be equipped with a plurality of vertical settings under insert cooling runner 17, still be equipped with a plurality of lower cooling runner 18 on the lower bolster 3, lower bolster 3 on still be equipped with a plurality of cooling runner 18 and a number of inlet port 19 of connecting runner 14 under and a plurality of connection cooling runner 18 and No. two inlet port 20 of connecting runner 16 under. The cooling liquid injected into the lower cooling flow passage can respectively enter the first lower connecting flow passage 14 and the second lower connecting flow passage 16 through the first liquid inlet 19 and the second liquid inlet 20, and then the first lower insert cooling flow passage 15 and the second lower insert cooling flow passage 17 which are respectively connected with the first lower connecting flow passage 14 and the second lower connecting flow passage 16 cool the deep rib part of the product, so that the cooling efficiency of the deep rib part of the product can be effectively improved.
Preferably, as shown in fig. 3, the bottom of the middle mold plate 2 is further provided with an annular limiting portion 21 inserted into the lower mold plate 3, and the annular limiting portion 21 is provided with a wear-resisting structure along the circumferential direction, and the wear-resisting structure comprises a plurality of wear-resisting blocks 22 arranged on the outer side wall of the annular limiting portion 21. The wear-resistant structure formed by the combination of the plurality of wear-resistant blocks 22 can reduce the wear of the outer side wall of the annular limiting portion.
The wear block in this embodiment is made of beryllium copper.
The working principle of the utility model is as follows: the first insert cooling structure and the second insert cooling structure are respectively arranged in the upper insert 4 and the lower insert 5 for forming the containing box product, so that the cooling speed of the deep rib part of the product can be effectively improved, and the exhaust structures 6 in the two upper inserts 4 can also exhaust during injection molding of the product;
when injection molding liquid is injected into the molding cavity, air in the molding cavity can enter the exhaust channel through the two air inlets and then flow into an exhaust runner in the upper die plate through the first exhaust port 9 and the second exhaust port 10 on the top and the outer side wall of the upper insert 4 to be discharged;
the cooling liquid in the upper cooling runner can enter a plurality of upper insert cooling runners 12 through the upper connecting runner 11, compared with the prior art, the cooling efficiency of the deep rib part of the product can be effectively improved only by arranging the upper cooling runners, the cooling liquid in the lower cooling runner can respectively enter the first lower connecting runner 14 and the second lower connecting runner 16 through the first liquid inlet 19 and the second liquid inlet 20, and the product deep rib part can be effectively cooled through the first lower insert cooling runner 15 and the second lower insert cooling runner 17 which are respectively connected with the first lower connecting runner 14 and the second lower connecting runner 16, so that the cooling efficiency of the deep rib part of the product can be effectively improved, and the abrasion of the outer side wall of the annular limiting part can be reduced through the abrasion-resistant structure formed by combining the plurality of abrasion-resistant blocks 22.
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 or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the intermediate die plate 2, the lower die plate 3, the upper insert 4, the lower insert 5, the exhaust structure 6, the exhaust passage 7, the intake port 8, the first exhaust port 9, the second exhaust port 10, the upper connecting runner 11, the upper insert cooling runner 12, the upper cooling runner 13, the first lower connecting runner 14, the first lower insert cooling runner 15, the second lower connecting runner 16, the second lower insert cooling runner 17, the lower cooling runner 18, the first liquid inlet 19, the second liquid inlet 20, the annular stopper 21, the wear block 22, and the like are used more herein, these terms are used only for more convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a deep muscle plastic containing box mould mold insert exhaust mechanism in bottom, includes cope match-plate pattern (1), middle template (2) and lower bolster (3), its characterized in that cope match-plate pattern (1) and lower bolster (3) on be provided with respectively and insert structure and lower insert (5) in the shaping chamber of inserting in middle template (2), last insert structure set up last insert (4) in shaping chamber top both sides by two, be formed with the deep muscle shaping groove in bottom between two last insert (4), all be equipped with exhaust structure (6) in two last insert (4), last insert (4) and lower insert (5) in still be equipped with No. one insert cooling structure and No. two insert cooling structures respectively.
2. The bottom deep-rib plastic storage box die insert exhaust mechanism according to claim 1, wherein the exhaust structure (6) comprises an exhaust channel (7) arranged in the upper insert (4), the exhaust channel (7) is provided with two air inlets (8) and the two air inlets (8) are positioned on the side wall of the upper insert (4) close to one side of the bottom deep-rib forming groove, the exhaust channel (7) is provided with a first exhaust port (9) and a second exhaust port (10) which are respectively positioned on the top and the outer side wall of the upper insert (4), and the upper die plate (1) is further provided with an exhaust runner connected with the first exhaust port (9) and the second exhaust port (10).
3. The bottom deep-rib plastic storage box die insert exhaust mechanism according to claim 1, wherein the first insert cooling structure comprises an upper connecting runner (11) which is concavely arranged on the upper end face of the upper insert (4), and a plurality of upper insert cooling runners (12) are uniformly arranged at intervals at the bottom of the upper connecting runner (11).
4. A bottom deep-rib plastic storage box mold insert exhaust mechanism according to claim 3, characterized in that the upper template (1) is further provided with a plurality of upper cooling flow passages (13) connected with the upper connecting flow passages (11).
5. The bottom deep-rib plastic storage box die insert exhaust mechanism according to claim 1, wherein a positioning part inserted into a positioning groove on the lower die plate (3) is arranged at the bottom of the lower insert (5) in a protruding manner.
6. The bottom deep-rib plastic storage box die insert exhaust mechanism according to claim 5, wherein the second insert cooling structure comprises two first lower connecting runners (14) symmetrically arranged at the bottom of the lower insert (5), the first lower connecting runners (14) are arranged on the outer sides of the positioning parts, and a plurality of first lower insert cooling runners (15) which are vertically arranged are arranged in the first lower connecting runners (14).
7. The bottom deep-rib plastic storage box die insert exhaust mechanism according to claim 6, further comprising a second lower connecting runner (16) which is arranged at the bottom of the positioning part in an S shape, wherein a plurality of vertically arranged second lower insert cooling runners (17) are arranged in the second lower connecting runner (16).
8. The bottom deep-rib plastic storage box die insert exhaust mechanism according to claim 7, wherein a plurality of lower cooling flow channels (18) are further arranged on the lower die plate (3), a plurality of first liquid inlet holes (19) connected with the lower cooling flow channels (18) and the first lower connecting flow channels (14) and a plurality of second liquid inlet holes (20) connected with the lower cooling flow channels (18) and the second lower connecting flow channels (16) are further arranged on the lower die plate (3).
9. The bottom deep-rib plastic storage box die insert exhaust mechanism according to claim 1, wherein an annular limiting part (21) inserted into the lower die plate (3) is further arranged at the bottom of the middle die plate (2), and a wear-resistant structure is arranged on the annular limiting part (21) along the circumferential direction.
10. The bottom deep bead plastic storage box die insert exhaust mechanism of claim 9, wherein the wear-resistant structure comprises a plurality of wear-resistant blocks (22) arranged on the outer side wall of the annular limiting part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223285805.4U CN219028391U (en) | 2022-12-07 | 2022-12-07 | Bottom deep rib plastic storage box die insert exhaust mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223285805.4U CN219028391U (en) | 2022-12-07 | 2022-12-07 | Bottom deep rib plastic storage box die insert exhaust mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219028391U true CN219028391U (en) | 2023-05-16 |
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ID=86287192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223285805.4U Active CN219028391U (en) | 2022-12-07 | 2022-12-07 | Bottom deep rib plastic storage box die insert exhaust mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219028391U (en) |
-
2022
- 2022-12-07 CN CN202223285805.4U patent/CN219028391U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 9, Hengxing Road, Beiyang Town, Huangyan District, Taizhou, Zhejiang 318000 Patentee after: ZHEJIANG PINYAO TECHNOLOGY CO.,LTD. Address before: 318020 No. 69, Biqing Road, Jiangkou street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG PINYAO TECHNOLOGY CO.,LTD. |
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| CP02 | Change in the address of a patent holder |