CN211807409U - Novel forming mechanism of square three-dimensional PU foaming flexible glue filter - Google Patents
Novel forming mechanism of square three-dimensional PU foaming flexible glue filter Download PDFInfo
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- CN211807409U CN211807409U CN202020219393.6U CN202020219393U CN211807409U CN 211807409 U CN211807409 U CN 211807409U CN 202020219393 U CN202020219393 U CN 202020219393U CN 211807409 U CN211807409 U CN 211807409U
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Abstract
The utility model discloses a novel forming mechanism of square three-dimensional PU foaming flexible glue filter, include: the upper die cover and the lower die cover are arranged from top to bottom, the upper die cover is detachably connected with the lower die cover, a tooth-shaped die cavity used for placing a filter cotton core is formed between the upper die cover and the lower die cover, two ends of the tooth-shaped die cavity extend outwards and are communicated with a foaming adhesive forming cavity, an adhesive injection hole communicated with the foaming adhesive forming cavity is longitudinally formed in the upper die cover, and an adhesive sealing valve used for sealing the adhesive injection hole is further arranged on the upper die cover. The utility model discloses a forming die of flexible glue filter, mechanism itself adopt PP injection moulding, and light in weight is with low costs, makes things convenient for the drawing of patterns, and improves production efficiency more than 50%, and the product stable in structure who moulds plastics out is difficult to warp and damages, and sealing performance is good.
Description
Technical Field
The utility model relates to a forming die technical field especially relates to a novel forming mechanism of square three-dimensional PU foaming flexible glue filter.
Background
Most of the existing square PU (polyurethane) foam soft rubber filters are plane foam filters, and the filters have the advantages that firstly, glue is easy to deform and tear after being cured to cause poor assembling and sealing effects, secondly, the filters have low technical requirements on a forming mechanism and are easy to imitate to cause difficulty in distinguishing true from false, and thirdly, filter cores of the filters need to be foamed after being shaped by hot melt adhesive, so that the cost of useless materials of the hot melt adhesive is increased, and the cost of the whole filter is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a novel forming mechanism of square three-dimensional PU foaming flexible glue filter, and mechanism itself adopts PP injection moulding, and light in weight is with low costs, makes things convenient for the drawing of patterns, and improves production efficiency more than 50%, and the product stable in structure who moulds plastics out is difficult to warp the damage, and sealing performance is good.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a novel forming mechanism of square three-dimensional PU foaming flexible glue filter, includes: the upper die cover and the lower die cover are arranged from top to bottom, the upper die cover is detachably connected with the lower die cover, a tooth-shaped die cavity used for placing a filter cotton core is formed between the upper die cover and the lower die cover, two ends of the tooth-shaped die cavity extend outwards and are communicated with a foaming adhesive forming cavity, an adhesive injection hole communicated with the foaming adhesive forming cavity is longitudinally formed in the upper die cover, and an adhesive sealing valve used for sealing the adhesive injection hole is further arranged on the upper die cover.
In a preferred embodiment of the present invention, the tooth-shaped mold cavity has a plurality of raised wave-crest-shaped tooth-shaped structures, and the number of the tooth-shaped structures matches with the number of the filter cotton cores.
In a preferred embodiment of the present invention, the glue sealing valve is a glue sealing insert inserted above the glue injection opening of the glue injection hole.
In a preferred embodiment of the present invention, the mold top cover is longitudinally provided with an exhaust hole communicated with the foaming glue forming cavity.
In a preferred embodiment of the present invention, the upper mold cover and the lower mold cover are fixedly connected by bolts.
In a preferred embodiment of the present invention, the upper mold cover and the lower mold cover are injection molded by PP plastic material.
The utility model has the advantages that: 1. the blank of a forming mechanism of the three-dimensional square PU foaming filter is made up, and the design of the whole automobile filter is greatly benefited; 2. after the manufactured filter glue is cured, the three-dimensional structure is not easy to damage, and the whole assembly sealing effect and durability are improved by at least 5 times; 3. the filter cotton core material of the filter is not fixed by hot melt adhesive, and can be directly formed in three dimensions, so that the cost is saved; 4. the mechanism adopts a PP injection molding mechanism, so that the weight is light, the cost is low, the demolding is convenient, and the production efficiency is improved by over 50 percent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a cross-sectional view of a novel forming mechanism of a square three-dimensional PU foam soft rubber filter of the utility model;
fig. 2 is the structure schematic diagram of the novel forming mechanism of the square three-dimensional PU foam soft rubber filter of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a novel forming mechanism for a square three-dimensional PU foam soft rubber filter, comprising: the upper die cover and the lower die cover are detachably connected through bolts, a tooth-shaped die cavity 3 for placing a filter cotton core 4 is formed between the upper die cover and the lower die cover, two ends of the tooth-shaped die cavity extend outwards and are communicated with a foaming adhesive forming cavity 5, an adhesive injection hole 6 communicated with the foaming adhesive forming cavity is longitudinally formed in the upper die cover, and an adhesive sealing valve 7 for sealing the adhesive injection hole is further arranged on the upper die cover.
Furthermore, the tooth-shaped die cavity 3 is provided with a plurality of raised wave crest-shaped tooth-shaped structures, the number of the tooth-shaped structures is matched with that of the filter cotton cores, the filter manufactured by glue injection has a stable structure after glue solidification, the damage is not easy to cause, and the whole assembly sealing effect and the durability are at least improved by 5 times.
Furthermore, the glue sealing valve is a glue sealing insertion sheet inserted above the glue injection port 61 of the glue injection hole 6, a sliding groove is formed in the edge of the glue injection port, the glue sealing insertion sheet is usually inserted into the sliding groove in a transverse sliding mode, a pull handle is arranged, the push-pull operation is convenient, and the glue injection port is closed through the glue sealing valve after glue injection so as to prevent PU foaming glue from overflowing.
Furthermore, in order to ensure the forming effect of the PU foaming adhesive, an exhaust hole 8 communicated with the foaming adhesive forming cavity is longitudinally arranged on the upper cover of the mould, so that the air can be conveniently discharged.
Further, mould upper cover and mould lower cover are PP plastics material injection moulding, light in weight, and with low costs, the convenient drawing of patterns, and improve the product light in weight that the production efficiency more than 50% was moulded plastics out, and the cooperation compactness is good, and mould itself can not glue the jail with the PU flexible glue, and the drawing of patterns is more convenient, has saved the cost.
The utility model relates to a square three-dimensional PU foaming flexible glue filter's novel forming mechanism's beneficial effect is:
(1) the blank of a forming mechanism of the three-dimensional square PU foaming filter is made up, and the design of the whole automobile filter is greatly benefited;
(2) after the manufactured filter glue is cured, the three-dimensional structure is not easy to damage, and the whole assembly sealing effect and durability are improved by at least 5 times;
(3) the filter cotton core material of the filter is not fixed by hot melt adhesive, and can be directly formed in three dimensions, so that the cost is saved;
(4) the mechanism adopts the PP injection molding mechanism, light in weight, with low costs, the convenient drawing of patterns, and improve the product light in weight that the production efficiency more than 50% was moulded plastics out, the cooperation compactness is good, and mould itself can not glue the jail with the PU flexible glue, and the drawing of patterns is more convenient, has saved the cost.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a novel forming mechanism of square three-dimensional PU foaming flexible glue filter which characterized in that includes: the upper die cover and the lower die cover are arranged from top to bottom, the upper die cover is detachably connected with the lower die cover, a tooth-shaped die cavity used for placing a filter cotton core is formed between the upper die cover and the lower die cover, two ends of the tooth-shaped die cavity extend outwards and are communicated with a foaming adhesive forming cavity, an adhesive injection hole communicated with the foaming adhesive forming cavity is longitudinally formed in the upper die cover, and an adhesive sealing valve used for sealing the adhesive injection hole is further arranged on the upper die cover.
2. The novel forming mechanism of the square three-dimensional PU foam soft rubber filter as claimed in claim 1, wherein the tooth-shaped mold cavity has a plurality of raised wave crest-shaped tooth-shaped structures, and the number of the tooth-shaped structures is matched with the number of the filter cotton cores.
3. The novel forming mechanism of the square three-dimensional PU foam soft rubber filter according to claim 1, wherein the glue sealing valve is a glue sealing insertion sheet inserted above the glue injection opening of the glue injection hole.
4. The novel forming mechanism of the square three-dimensional PU foam soft rubber filter according to claim 1, wherein the upper cover of the mold is longitudinally provided with an exhaust hole communicated with the foam rubber forming cavity.
5. The novel forming mechanism of the square three-dimensional PU foam soft rubber filter of claim 1, wherein the upper mold cover and the lower mold cover are fixedly connected through bolts.
6. The novel forming mechanism of the square three-dimensional PU foam soft rubber filter of claim 1, wherein the upper mold cover and the lower mold cover are injection molded of PP plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219393.6U CN211807409U (en) | 2020-02-27 | 2020-02-27 | Novel forming mechanism of square three-dimensional PU foaming flexible glue filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219393.6U CN211807409U (en) | 2020-02-27 | 2020-02-27 | Novel forming mechanism of square three-dimensional PU foaming flexible glue filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807409U true CN211807409U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020219393.6U Active CN211807409U (en) | 2020-02-27 | 2020-02-27 | Novel forming mechanism of square three-dimensional PU foaming flexible glue filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211807409U (en) |
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2020
- 2020-02-27 CN CN202020219393.6U patent/CN211807409U/en active Active
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