CN217922828U - Paper pulp molding demoulding device and hot-press forming assembly - Google Patents
Paper pulp molding demoulding device and hot-press forming assembly Download PDFInfo
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- CN217922828U CN217922828U CN202220827647.1U CN202220827647U CN217922828U CN 217922828 U CN217922828 U CN 217922828U CN 202220827647 U CN202220827647 U CN 202220827647U CN 217922828 U CN217922828 U CN 217922828U
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Abstract
The utility model provides a paper pulp molding shedder, hot briquetting subassembly, paper pulp molding shedder includes: the first die is recessed to form an accommodating groove; the second die is fixedly connected to the first die and comprises a die body and a flange, the flange is arranged on the periphery of one end face of the die body, and the flange is positioned in the accommodating groove; the stripper plate is arranged on the flange and sleeved on the periphery of the die body, the inner side wall of the stripper plate is abutted against the die body, the stripper plate is pressed in the depth direction of the die body to form a motion track, and the demolding efficiency of deep-cavity and small-angle mold drawing products is improved by the demolding device.
Description
Technical Field
The utility model relates to a paper pulp molding technical field, specificly relate to a paper pulp molding shedder, hot briquetting subassembly.
Background
In the hot press molding process of pulp molding, an upper hot press mold and a lower hot press mold are usually used for molding, and the demolding of pulp molded products is generally realized by vacuum suction of the upper hot press mold and air pressure blowing of the lower hot press mold. When a deep-cavity and small-angle die drawing product is encountered, the product often has the condition of non-demolding or non-smooth demolding, so that the problem of non-smooth production is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a paper pulp molding shedder, hot briquetting subassembly for improve the drawing of patterns efficiency of dark chamber, low-angle pattern drawing product.
In order to achieve the above objects and other objects, the present invention is achieved by including: the utility model provides a paper pulp molding shedder, paper pulp molding shedder includes: the first die is recessed to form an accommodating groove; the second die is fixedly connected to the first die and comprises a die body and a flange, the flange is arranged on the periphery of one end face of the die body, and the flange is positioned in the accommodating groove; the stripper plate is arranged on the flange and sleeved on the periphery of the die body, the inner side wall of the stripper plate is abutted against the die body, and the stripper plate is pressed in the depth direction of the die body to form a motion track.
In an embodiment, the demolding device includes a telescopic connecting member, one end of the telescopic connecting member is fixedly connected in the accommodating groove, and the other end of the telescopic connecting member is connected with the stripper plate.
In one embodiment, the demolding device comprises an elastic member, one end of the elastic member is located on the flange, and the other end of the elastic member abuts against the end face of the stripper plate opposite to the flange.
In an embodiment, the flange is provided with an opening, and the telescopic connecting piece penetrates through the opening to connect the accommodating groove and the stripper plate.
In one embodiment, a groove is formed in the flange, and one end of the elastic member is located in the groove.
In one embodiment, the telescoping connection is a check bolt.
In one embodiment, the elastic member is a spring.
In an embodiment, the bottom of the accommodating groove and the outer surface of the second mold are provided with a plurality of through holes.
The utility model discloses another aspect still provides a hot briquetting subassembly, the hot briquetting subassembly includes as above shedder.
The utility model provides a paper pulp molding product shedder, compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a setting up stripper plate, expansion joint spare and elastic component and having realized dark chamber product, the low-angle die drawing product is breathed in the vacuum, and under the condition that the pneumatics blowing drawing of patterns became invalid, effectively solved the problem of the paper pulp molding drawing of patterns difficulty of its existence, improved the production efficiency of product, the utility model discloses the strength and the distance of release molding product can be adjusted through the specification of adjustment elastic component and expansion joint spare, and adaptability is wide.
Drawings
FIG. 1 shows a schematic structural view of the pulp molding and demolding device of the present invention.
Fig. 2 shows a schematic structural diagram of the first mold of the present invention.
Fig. 3 shows an exploded view of the pulp molding and demolding device of the present invention.
Fig. 4 is a bottom view of the second mold of the present invention.
Fig. 5 is a schematic structural view of the second mold of the present invention.
FIG. 6 is another schematic view of the pulp molding and demolding apparatus according to the present invention, showing the A-A cutting position.
FIG. 7 isbase:Sub>A sectional view of the A-A side of the pulp molding and demolding apparatus of the present invention.
Fig. 8 is a schematic structural view of the hot press molding assembly of the present invention.
Detailed Description
Please refer to fig. 1 to 8. The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
As shown in fig. 1, the present invention provides a pulp molding demolding device 100, wherein the pulp molding demolding device 100 may be a device used in a pulp molding hot-press molding process.
As shown in fig. 1 and fig. 2, the demolding device 100 includes a first mold 1, the first mold 1 may be any one of a hot-pressing upper mold or a hot-pressing lower mold in a hot-pressing molding process, the first mold 1 may be recessed to form a receiving groove 11, a bottom of the receiving groove 11 may have a plurality of through holes 12, and the through holes 12 may allow air to enter and exit during demolding.
As shown in fig. 2, 6 and 7, a gas passage S may be provided inside the first mold 1, and the gas passage S may communicate with the through hole 14.
As shown in fig. 2 to 5, the demolding device 100 further includes a second mold 2, a bottom of the second mold 2 may be disposed in the receiving groove 11, and further, the bottom of the second mold 2 may be fixed in the receiving groove 11, the fixing manner may be bolt fixing, and in order to fix the second mold 2 and the first mold 1, a bolt hole 14 may be formed in the bottom of the receiving groove 11.
As shown in fig. 1, 6 and 7, a gas channel S may be disposed inside the second mold 2, and a plurality of through holes 21 may be disposed on an outer surface of the second mold 2, so as to facilitate gas to enter and exit during demolding. The outer surface of the second mold 2 can be sleeved with a wet blank formed by the last step of slurry absorption in the molding process.
As shown in fig. 2 to 5, in order to fix the second mold 2 in the receiving groove 11, the receiving groove 11 may further be provided with a positioning column 12, further, the bottom of the second mold 2 may be provided with a plug hole 22 matching with the positioning column 12, the second mold 2 may include a mold body 2a and a flange 2b, the flange 2b is disposed at the periphery of the bottom surface of the mold body 2a, further, the mold body 2a has a certain depth and a smaller draft angle, the mold body 2a may mold a mold with a certain depth and a smaller draft angle, and the flange 2b may have a plurality of openings 24 and grooves 25.
As shown in fig. 1 to 5, the demolding device 100 includes a stripper plate 3, the stripper plate 3 is pressed in the depth direction H of the mold body 2a to form a movement track, the stripper plate 3 may be a hollow structure, further, the stripper plate 3 of the hollow structure may include an inner side wall 3a and an outer side wall 3b, the stripper plate 3 may be installed and sleeved on the periphery of the mold body 2a of the second mold 2, specifically, the side wall of the accommodating groove 11, the flange 2b in the second mold 2 and the mold body 2a enclose an accommodating space C, the stripper plate 3 may be placed in the accommodating space C, and specifically, in order to facilitate the stripper plate 3 to eject the molded product sleeved on the outer surface of the mold body 2a, the inner side wall 3a of the stripper plate 3 may be disposed against the mold body 2 a.
As shown in fig. 1 to 5, it is worth mentioning that the stripper plate 3 of the present invention can be pressed in the depth direction H of the mold body 2a to form a movement track, so that the stripper plate 3 can be pressed to form a plurality of movement tracks, for example, the stripper plate 3 can be itself with a certain elasticity, or the stripper plate 3 and the flange 2b can be provided with some elastic elements to make the stripper plate 3 form a movement track to be pressed, and the following is an embodiment of the present invention in which the stripper plate 3 is pressed to form a movement track, and any embodiment that can make the stripper plate 3 be pressed to form a movement track is considered as the protection scope of the present invention.
As shown in fig. 2 to 5, the demolding device 100 may further include a telescopic connecting member 4, one end of the telescopic connecting member 4 is fixedly connected in the accommodating groove 11, the other end of the telescopic connecting member 4 may be connected to the bottom of the stripper plate 3, the telescopic connecting member 4 may be a telescopic stop bolt, in an embodiment, the telescopic connecting member 4 may be disposed at a vertex angle of the accommodating groove 11, for example, when the accommodating groove 11 is rectangular, the telescopic connecting member 4 may be at least four telescopic connecting members 4, and in some embodiments, the telescopic connecting member 4 may pass through an opening 24 on the second mold 2 to connect the stripper plate 3 and the first mold 1.
As shown in fig. 3, 6 and 7, the demolding device 100 may further include an elastic member 5, one end of the elastic member 5 may be fixed in the groove 25, the other end of the elastic member 5 may abut against an end surface of the stripper plate 3 opposite to the flange 2b, for example, the other end of the elastic member 5 may abut against a bottom of the stripper plate 3, the elastic member 5 may be a plurality of elastic members 5, the elastic members 5 may be uniformly distributed on the flange 2b, and the elastic members 5 may be springs.
As shown in fig. 1 to 8, another aspect of the present invention further provides a pulp molding thermoforming assembly, the thermoforming assembly may include the demolding device 100 as described above, and further, the thermoforming assembly may further include a third mold 200, in some embodiments, a heating element is disposed in the third mold 200, a structure of the third mold 200 may be matched with a structure of the second mold 2 to implement film-combining thermoforming, when the first mold 1 is used as a lower hot-pressing mold, the third mold 200 may be used as an upper hot-pressing mold, the thermoforming assembly performs heat forming on a wet blank through a mold-combining process of the first mold 1 and the third mold 200, after drying of the wet blank, the first mold 1 and the third mold 200 may be separated, and then the first mold 1 and the third mold 200 may be blown by an air pressure, or the third mold 200 may be sucked by a vacuum, after the first mold 1 and the third mold 200 are separated, the elastic element 5 compressed in a compressed energy storage state when the third mold 200 combines the films may push the elastic element 3 away from the second mold, thereby the telescopic connection element may push out the telescopic connection element 4 and may be pushed away by the telescopic connection element, and the telescopic connection element may be pushed away from the second mold 4.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value. The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (9)
1. A pulp molding demolding device is characterized in that: the pulp molding demolding device comprises:
the first die is sunken to form an accommodating groove;
the second die is fixedly connected to the first die and comprises a die body and a flange, the flange is arranged on the periphery of one end face of the die body, and the flange is positioned in the accommodating groove;
the stripper plate is arranged on the flange and sleeved on the periphery of the die body, the inner side wall of the stripper plate is abutted against the die body, and the stripper plate is pressed in the depth direction of the die body to form a motion track.
2. The pulp molding mold release device according to claim 1, characterized in that: the demoulding device comprises a telescopic connecting piece, one end of the telescopic connecting piece is fixedly connected in the accommodating groove, and the other end of the telescopic connecting piece is connected with the stripper plate.
3. The pulp molding stripping apparatus according to claim 1, characterized in that: the demolding device comprises an elastic piece, one end of the elastic piece is located on the flange, and the other end of the elastic piece abuts against the end face, opposite to the flange, of the stripper plate.
4. The pulp molding mold release device according to claim 2, characterized in that: the flange is provided with an opening, and the telescopic connecting piece penetrates through the opening to connect the accommodating groove with the stripper plate.
5. The pulp molding stripping device according to claim 3, characterized in that: a groove is formed in the flange, and one end of the elastic piece is located in the groove.
6. The pulp molding mold release device according to claim 2, characterized in that: the telescopic connecting piece is a stop bolt.
7. The pulp molding mold release device according to claim 3, characterized in that: the elastic piece is a spring.
8. The pulp molding mold release device according to claim 1, characterized in that: the bottom of the accommodating groove and the outer surface of the second mold are provided with a plurality of through holes.
9. A hot briquetting subassembly which characterized in that: the hot press forming assembly comprises the demolding device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827647.1U CN217922828U (en) | 2022-04-11 | 2022-04-11 | Paper pulp molding demoulding device and hot-press forming assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827647.1U CN217922828U (en) | 2022-04-11 | 2022-04-11 | Paper pulp molding demoulding device and hot-press forming assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217922828U true CN217922828U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220827647.1U Active CN217922828U (en) | 2022-04-11 | 2022-04-11 | Paper pulp molding demoulding device and hot-press forming assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217922828U (en) |
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2022
- 2022-04-11 CN CN202220827647.1U patent/CN217922828U/en active Active
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