CN115450072A - Inhale thick liquid forming die subassembly - Google Patents
Inhale thick liquid forming die subassembly Download PDFInfo
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- CN115450072A CN115450072A CN202211330754.4A CN202211330754A CN115450072A CN 115450072 A CN115450072 A CN 115450072A CN 202211330754 A CN202211330754 A CN 202211330754A CN 115450072 A CN115450072 A CN 115450072A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
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Abstract
The invention provides a slurry-sucking forming die assembly which comprises a lower die, a covering net and a pressing plate, wherein the lower die comprises a lower die body and lower product model parts, a plurality of lower product model parts are convexly arranged on the upper part of the lower die body at intervals, a cavity with a downward opening is surrounded by the lower product model parts, a plurality of lower holes communicated with the cavity are formed in the lower product model parts, and grooves communicated with the cavities are formed in the bottom of the lower die body; the lower product model part is coated with the wrapping net; be equipped with a plurality of trepanning on the clamp plate, the clamp plate is located down product model portion through the trepanning cover and is compressed tightly the package net in product model portion down, and the upper portion of clamp plate is equipped with the bellying that a plurality of set up around the trepanning. According to the invention, the upper part of the pressing plate is provided with the plurality of the protruding parts arranged around the trepanning, and when the lower die moves up and is separated from the slurry tank, the protruding parts on the pressing plate can slow the flowing speed of slurry, so that a wet blank is stably molded.
Description
Technical Field
The invention relates to the technical field of paper pulp molding, in particular to a pulp suction molding die assembly.
Background
The paper pulp molding technology is to use waste paper, bamboo pulp and other plant fibers as raw materials to prepare paper products through processes of pulp suction molding, cold press molding, hot press molding and the like, and the paper products are widely applied to the production and manufacture of paper products such as meal boxes for containing rice and dishes, paper holders for containing eggs, holders for containing electronic accessories and the like.
In the slurry suction forming process, the lower die needs to be driven to descend into the slurry tank to suck slurry, so that the slurry is attached to the product model part on the upper part of the lower die, and then the lower die is driven to ascend to be matched with the upper die for dehydration, so as to obtain a wet blank. The existing lower die has the following problems in slurry suction forming: firstly, when the lower die moves to ascend and is separated from the slurry tank, because the upper part of the lower die is flat at the periphery of a product model part, slurry on the upper part of the lower die flows away at a high speed, so that the forming of a wet blank on the lower die is unstable, and the production quality of a product is influenced; second, the bottom of current bed die is equipped with the big recess that communicates with the cavity of the product model portion on upper portion respectively, the evacuating device of being convenient for realizes evenly evacuating the cavity of each product model portion through this big recess, so bed die bottom atress ability is relatively weak, the bed die that inhales thick liquid at present and use can only be used for with last mould compound die, can't carry out the pressure boost to bed die mould direction up when bed die and last mould compound die in order to realize colding pressing, and need shift to the wet base that inhales thick liquid shaping and obtain to colding pressing on the cold press forming equipment, it is longer when leading to the whole paper pulp molding of product to mould, and production efficiency is lower.
Disclosure of Invention
The invention aims to provide a slurry suction forming die assembly capable of stably forming a wet blank.
In order to achieve the purpose, the invention provides a slurry suction forming die assembly which comprises a lower die, a covering net and a pressing plate, wherein the lower die comprises a lower die body and lower product model parts, a plurality of the lower product model parts are convexly arranged on the upper part of the lower die body at intervals, a cavity with a downward opening is surrounded by the lower product model parts, a plurality of lower holes communicated with the cavity are formed in the lower product model parts, and grooves communicated with the cavities are formed in the bottom of the lower die body; the lower product model part is coated with the wrapping net; the pressing plate is provided with a plurality of trepanning holes, the pressing plate is sleeved on the lower product model part through the trepanning holes and tightly presses the net wrapping on the lower product model part, and the upper part of the pressing plate is provided with a plurality of protruding parts arranged around the trepanning holes.
Preferably, the protrusion has an inclined surface inclined from top to bottom toward the trepan boring direction.
Preferably, the pressing plate is detachably connected with the lower mold body.
Preferably, the bottom of the lower die body is provided with a plurality of supporting blocks located in the grooves, and the supporting blocks are distributed among the cavities.
Preferably, the slurry suction forming die assembly further comprises a gas chamber plate, the gas chamber plate is arranged at the bottom of the lower die body, and a plurality of gas chamber holes communicated with the grooves are formed in the gas chamber plate.
Preferably, the slurry suction forming die assembly further comprises enclosing plates, the enclosing plates are respectively arranged on the side edges of the air chamber plate, and each enclosing plate is arranged around the lower die body.
Preferably, the lower hole is in a straight hole shape.
Preferably, the slurry suction forming die assembly further comprises an upper die matched with the lower die, the upper die comprises an upper die body and upper product model portions, the upper product model portions are convexly arranged on the bottom of the upper die body, upper die grooves matched with the lower product model portions are formed in the upper product model portions, and a gap used for containing the protruding portions is formed between every two adjacent upper product model portions.
Preferably, the upper die body is provided with a plurality of upper holes, and the upper holes are communicated with the upper die groove.
Preferably, the upper holes correspond to the lower holes one to one.
Compared with the prior art, the slurry suction forming die assembly has the advantages that the plurality of the protruding parts arranged around the sleeve holes are arranged at the upper part of the pressing plate, so that the protruding parts surround the lower product model part of the lower die body, when the lower die moves up and is separated from the slurry tank, the protruding parts on the pressing plate can slow the flowing speed of slurry, wet blanks are stably formed, and the surface area of the pressing plate can be prevented from being coated with slurry; the lower product model part of the lower die body is coated with the wrapping net, and the wrapping net is utilized to block the pulp fibers of the pulp when the die sucks pulp, so that the moisture in the pulp can be discharged through the meshes of the wrapping net and through the lower holes, and the pulp fibers of the pulp are formed on the outer side of the wrapping net so as to obtain a wet blank; through setting up the clamp plate, utilize the clamp plate to compress tightly the package net in product model portion down to avoid the package net not hard up, guarantee wet base shaping quality.
Drawings
Fig. 1 is a perspective view of a slurry suction molding die assembly according to the present invention.
Fig. 2 is a perspective view of the slurry suction forming mold assembly shown in fig. 1 with the upper mold removed.
Fig. 3 is a structural view of the lower mold and the upper mold of the present invention when they are clamped together.
Fig. 4 is an enlarged view of a point a in fig. 3.
Fig. 5 is a perspective view of the lower mold of the present invention.
Fig. 6 is a perspective view of another angle of the lower mold of the present invention.
Fig. 7 is a perspective view of the platen of the present invention.
Fig. 8 is a perspective view of the upper mold of the present invention.
Fig. 9 is a bottom view of the upper mold shown in fig. 8.
Figure 10 is a front view of a packet network of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 2 to 7 and fig. 10, the slurry suction forming mold assembly 100 of the present invention includes a lower mold 1, a covering net 2 and a pressing plate 3. The lower die 1 comprises a lower die body 11 and a lower product model part 12, the lower product model parts 12 are arranged on the upper portion of the lower die body 11 in a protruding mode at intervals, a cavity 121 with a downward opening is formed in the lower product model part 12 in a surrounding mode, a plurality of lower holes 122 communicated with the cavity 121 are formed in the lower product model part 12, and grooves 111 communicated with the cavities 121 are formed in the bottom of the lower die body 11. The wrapping net 2 is wrapped on the lower product model part 12, wherein the wrapping net 2 is of a net-shaped structure, and the appearance of the wrapping net 2 is matched with the shape of the lower product model part 12. Be equipped with a plurality of trepanning 31 on the clamp plate 3, the clamp plate 3 is located down product model portion 12 through trepanning 31 cover and is compressed tightly packet net 2 on product model portion 12 down, and the upper portion of clamp plate 3 is equipped with the bellying 32 that a plurality of set up around trepanning 31. Specifically, the platen 3 is detachably connected with the lower mold body 11. The detachable connection between the pressing plate 3 and the lower mold body 11 can be realized by using a conventional screw connection, but not limited thereto, for example, the pressing plate 3 and the lower mold body 11 can also be realized by using a plug hole and a pin to engage with each other.
Referring to fig. 2 and 7, in the present embodiment, the protrusion 32 has an inclined surface 321 inclined from top to bottom toward the trepan 31. By providing the inclined surface 321, the volume of the slurry flow can be increased, and the stability of wet blank forming can be further improved. Further, by providing the inclined surface 321, the surface area of the platen 3 can be prevented from being coarse.
Referring to fig. 6, in the embodiment, the bottom of the lower mold body 11 is provided with a plurality of supporting blocks 112 located in the grooves 111, and the supporting blocks 112 are distributed among the cavities 121. Through setting up supporting shoe 112, improve the bottom atress ability of bed die body 11, prevent that bed die 1 from taking place deformation phenomenon when the bottom atress for bed die 1 can directly coldly press with last mould 6 under the effect of booster mechanism after inhaling thick liquid, thereby reduces the moisture content of the wet base that forms.
Referring to fig. 1 and 2, the slurry suction forming mold assembly 100 of the present invention further includes an air chamber plate 4, the air chamber plate 4 is disposed at the bottom of the lower mold body 11, and a plurality of air chamber holes 41 communicated with the grooves 111 are disposed on the air chamber plate 4. The air chamber plate 4 may be connected to a vacuum pumping device for evacuating the air chamber holes 41, so that the lower holes 122 of the lower product mold portion 12 may suck the slurry in the slurry tank through the grooves 111 of the lower mold body 11. Further, the slurry suction forming die assembly 100 of the present invention further includes a plurality of enclosing plates 5, the enclosing plates 5 are respectively disposed on the side edges of the air chamber plate 4, and each enclosing plate 5 is disposed around the lower die body 11. In this embodiment, the number of the surrounding plates 5 is three, three surrounding plates 5 are respectively arranged on three of four side edges of the air chamber plate 4, the surrounding plates 5 can further prevent the slurry from flowing away, and a gap 63 is arranged between two adjacent surrounding plates 5, so that the redundant slurry flows back to the slurry tank after the lower die 1 leaves the slurry tank.
Referring to fig. 3 and 4, in the present embodiment, the lower hole 122 is a straight hole. Compared with the existing mold with stepped hole sites, the lower hole 122 is straight, the lower hole 122 is a hole without steps, water accumulation can be avoided, partial moisture of the wet blank formed on the covering net 2 can be discharged through the lower hole 122 quickly, and the problem that the moisture discharged from the wet blank is accumulated in the lower hole 122 is avoided.
Referring to fig. 1, 6, 8 and 9, the slurry suction forming mold assembly 100 of the present invention further includes an upper mold 6 for closing the lower mold 1, the upper mold 6 includes an upper mold body 61 and upper product mold portions 62, a plurality of upper product mold portions 62 are protruded on the bottom of the upper mold body 61, upper product mold portions 62 are provided with upper mold grooves 621 matching with the lower product mold portions 12, and a gap 63 for accommodating the protruding portion 32 is provided between two adjacent upper product mold portions 62. Specifically, the upper die body 61 is provided with a plurality of upper holes 611, and the upper holes 611 are communicated with the upper die groove 621. More specifically, the upper portion of the upper die body 61 may be provided with slots respectively communicating with the upper holes 611, so that the upper holes 611 are subjected to operations such as evacuation or high-pressure air blowing using the slots. Further, the upper holes 611 correspond to the lower holes 122 one to one, so that the upper holes 611 of the upper mold 6 can be communicated with the lower holes 122 of the lower mold 1 one to one through the meshes of the covering net 2, and therefore, when the upper holes 611 of the upper mold 6 are subjected to high-pressure air blowing, the lower holes 122 of the lower mold 1 can be evacuated, or when the lower holes 122 of the lower mold 1 are subjected to vacuum pumping, the upper holes 611 of the upper mold 6 can be communicated with the external atmospheric pressure. Furthermore, in other embodiments, the surrounding plates 5 can be arranged around the upper die 6, and the slurry splashing phenomenon during high-pressure dehydration of the die is prevented by the surrounding plates 5.
In summary, in the slurry suction forming mold assembly 100 of the present invention, the upper portion of the pressing plate 3 is provided with the plurality of protrusions 32 surrounding the trepanning 31, so that the protrusions 32 surround the lower product model part 12 of the lower mold body 11, when the lower mold 1 moves up and is separated from the slurry tank, the protrusions 32 on the pressing plate 3 can slow down the slurry flowing speed, so that the wet blank is stably formed, and the surface area of the pressing plate 3 can be prevented from being slurry. According to the pulp suction forming die assembly 100, the lower product model part 12 of the lower die body 11 is coated with the wrapping net 2, the wrapping net 2 is used for blocking pulp fibers of pulp when the pulp is sucked by the die, so that water in the pulp can be discharged through the meshes of the wrapping net 2 and the lower holes 122, and the pulp fibers of the pulp are formed on the outer side of the wrapping net 2, so that a wet blank can be obtained. According to the slurry suction forming die assembly 100, the pressing plate 3 is arranged, and the covering net 2 is tightly pressed on the lower product model part 12 through the pressing plate 3, so that the loosening of the covering net 2 is avoided, and the wet blank forming quality is ensured. According to the slurry suction forming die assembly 100, the bottom of the lower die body 11 is provided with the plurality of supporting blocks 112 positioned in the grooves 111, so that the bottom stress capacity of the lower die body 11 is improved, the lower die 1 is prevented from deforming when the bottom is stressed, the lower die 1 can be directly cold-pressed with the upper die 6 under the action of a pressurizing mechanism after slurry suction, and the water content of a formed wet blank is reduced. The upper holes 611 of the upper die 6 of the slurry suction forming die assembly 100 correspond to the lower holes 122 of the lower die 1 one by one, so that the lower holes 122 of the lower die 1 can be evacuated when the upper holes 611 of the upper die 6 are subjected to high-pressure air blowing, and the moisture content of the wet blank is reduced, or the upper holes 611 of the upper die 6 can be communicated with the external atmospheric pressure when the lower holes 122 of the lower die 1 are subjected to vacuum pumping, and the moisture content of the wet blank is reduced.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (10)
1. A slurry suction forming die assembly, comprising:
the lower die comprises a lower die body and lower product model parts, a plurality of lower product model parts are convexly arranged on the upper part of the lower die body at intervals, a cavity with a downward opening is formed in the periphery of each lower product model part, a plurality of lower holes communicated with the cavities are formed in each lower product model part, and grooves communicated with the cavities are formed in the bottom of the lower die body;
the wrapping net is wrapped on the lower product model part;
the pressing plate is provided with a plurality of trepanning holes, the pressing plate is sleeved on the lower product model part through the trepanning holes and tightly presses the net wrapping on the lower product model part, and the upper part of the pressing plate is provided with a plurality of protruding parts surrounding the trepanning holes.
2. The slurry suction forming die assembly according to claim 1, wherein the protrusion has a slope inclined from top to bottom toward the trepan boring.
3. The suction forming die assembly of claim 1, wherein the platen is removably connected to the lower die body.
4. The slurry suction forming die assembly according to claim 1, wherein a plurality of supporting blocks are arranged at the bottom of the lower die body and located in the grooves, and the supporting blocks are distributed among the cavities.
5. The slurry suction forming die assembly according to claim 1, further comprising an air chamber plate, wherein the air chamber plate is arranged at the bottom of the lower die body, and a plurality of air chamber holes communicated with the grooves are formed in the air chamber plate.
6. The slurry suction forming die assembly according to claim 5, further comprising a plurality of enclosing plates, wherein the enclosing plates are respectively arranged on the side edges of the air chamber plate, and each enclosing plate is arranged around the lower die body.
7. The suction forming die assembly according to claim 1, wherein the lower hole is a straight hole.
8. The slurry suction forming die assembly according to claim 7, further comprising an upper die for closing the lower die, wherein the upper die comprises an upper die body and upper product model portions, a plurality of the upper product model portions are convexly arranged on the bottom of the upper die body, an upper die groove matched with the lower product model portions is formed in each upper product model portion, and a gap for accommodating the protruding portion is formed between every two adjacent upper product model portions.
9. The slurry suction forming die assembly according to claim 8, wherein the upper die body is provided with a plurality of upper holes, and the upper holes are communicated with the upper die groove.
10. The suction forming die assembly according to claim 9, wherein the upper holes correspond to the lower holes one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211330754.4A CN115450072A (en) | 2022-10-27 | 2022-10-27 | Inhale thick liquid forming die subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211330754.4A CN115450072A (en) | 2022-10-27 | 2022-10-27 | Inhale thick liquid forming die subassembly |
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| Publication Number | Publication Date |
|---|---|
| CN115450072A true CN115450072A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211330754.4A Pending CN115450072A (en) | 2022-10-27 | 2022-10-27 | Inhale thick liquid forming die subassembly |
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| CN (1) | CN115450072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306317A (en) * | 2023-11-10 | 2023-12-29 | 广东瀚森智能装备有限公司 | Pulp sucking forming die mechanism |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205387641U (en) * | 2016-01-06 | 2016-07-20 | 韶能集团广东绿洲纸模包装制品有限公司 | Paper mould automatic molding machine flushing -free exempt from product forming device that cuts edge |
| CN106436491A (en) * | 2016-11-18 | 2017-02-22 | 上海英正辉环保设备有限公司 | Paper molding post-forming process and die |
| CN106567297A (en) * | 2016-10-18 | 2017-04-19 | 上海英正辉环保设备有限公司 | Process for paper molding homogenate and silk screen self-cleaning and die structure |
| CN207073040U (en) * | 2017-07-24 | 2018-03-06 | 泉州市远东环保设备有限公司 | A kind of mould for paper pulp packaging production equipment |
| CN208844359U (en) * | 2018-08-27 | 2019-05-10 | 吉特利环保科技（厦门）有限公司 | A kind of paper pulp moulding product molding equipment |
| CN110219210A (en) * | 2019-01-31 | 2019-09-10 | 浙江舒康科技有限公司 | A kind of product line of pulp molding and processing method |
| CN110983863A (en) * | 2019-12-31 | 2020-04-10 | 永发（河南）模塑科技发展有限公司 | Local thickening forming die, production equipment and production method of pulp molded product |
| CN211848639U (en) * | 2019-12-30 | 2020-11-03 | 永发（河南）模塑科技发展有限公司 | Equipment for solving problem of back pulp hanging of paper pulp forming product |
| CN211897609U (en) * | 2019-12-30 | 2020-11-10 | 昆山致美模具有限公司 | Paper pulp mould |
| CN112726292A (en) * | 2021-01-07 | 2021-04-30 | 郭珍珍 | Transfer-free manufacturing process and manufacturing equipment of paper pulp molded product |
-
2022
- 2022-10-27 CN CN202211330754.4A patent/CN115450072A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205387641U (en) * | 2016-01-06 | 2016-07-20 | 韶能集团广东绿洲纸模包装制品有限公司 | Paper mould automatic molding machine flushing -free exempt from product forming device that cuts edge |
| CN106567297A (en) * | 2016-10-18 | 2017-04-19 | 上海英正辉环保设备有限公司 | Process for paper molding homogenate and silk screen self-cleaning and die structure |
| CN106436491A (en) * | 2016-11-18 | 2017-02-22 | 上海英正辉环保设备有限公司 | Paper molding post-forming process and die |
| CN207073040U (en) * | 2017-07-24 | 2018-03-06 | 泉州市远东环保设备有限公司 | A kind of mould for paper pulp packaging production equipment |
| CN208844359U (en) * | 2018-08-27 | 2019-05-10 | 吉特利环保科技（厦门）有限公司 | A kind of paper pulp moulding product molding equipment |
| CN110219210A (en) * | 2019-01-31 | 2019-09-10 | 浙江舒康科技有限公司 | A kind of product line of pulp molding and processing method |
| CN211848639U (en) * | 2019-12-30 | 2020-11-03 | 永发（河南）模塑科技发展有限公司 | Equipment for solving problem of back pulp hanging of paper pulp forming product |
| CN211897609U (en) * | 2019-12-30 | 2020-11-10 | 昆山致美模具有限公司 | Paper pulp mould |
| CN110983863A (en) * | 2019-12-31 | 2020-04-10 | 永发（河南）模塑科技发展有限公司 | Local thickening forming die, production equipment and production method of pulp molded product |
| CN112726292A (en) * | 2021-01-07 | 2021-04-30 | 郭珍珍 | Transfer-free manufacturing process and manufacturing equipment of paper pulp molded product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306317A (en) * | 2023-11-10 | 2023-12-29 | 广东瀚森智能装备有限公司 | Pulp sucking forming die mechanism |
| CN117306317B (en) * | 2023-11-10 | 2024-07-02 | 广东瀚森智能装备有限公司 | Pulp sucking forming die mechanism |
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