CN217460092U - Hot-pressing mould applied to paper pulp molding product - Google Patents
Hot-pressing mould applied to paper pulp molding product Download PDFInfo
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- CN217460092U CN217460092U CN202220541261.4U CN202220541261U CN217460092U CN 217460092 U CN217460092 U CN 217460092U CN 202220541261 U CN202220541261 U CN 202220541261U CN 217460092 U CN217460092 U CN 217460092U
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Abstract
The utility model discloses a hot-pressing mould applied to paper pulp molding products, which comprises a mould main body, wherein the mould main body comprises an upper mould and a lower mould; the die comprises a die body and a die body, wherein the die body is provided with a die plate, the die plate comprises an upper die plate and a lower die plate, and a cavity is arranged between the upper die plate and the lower die plate and used for a hot-press forming process; electric heaters are arranged in the upper die plate and the lower die plate; air holes are formed in the upper die plate and the lower die plate and communicated with the cavity, an upper die exhaust pipe is arranged on the upper die, and a lower die exhaust pipe is arranged on the lower die; by adopting the design that the upper die exhaust pipe and the lower die exhaust pipe are used for extracting steam generated in the hot pressing process in the cavity together, the efficiency and the hot pressing effect of the hot pressing forming process can be improved, and the working environment and the service life of the hot press, which are influenced by high temperature generated in the hot pressing process and overflow of the generated steam, are also improved.
Description
Technical Field
The utility model relates to a paper mould production technical field, especially a be applied to hot pressing mold of pulp molding product.
Background
The paper pulp molding forming machine is mainly used for producing paper-plastic products, such as paper-plastic trays for containing eggs and glass products, tray bodies for containing electronic accessories and the like, and the paper-plastic products have wide application range. The paper plastic is formed by pressing paper fibers into a wet blank mainly through a forming machine, then the wet blank is formed by pressing through a hot press, and the hot pressing process has direct influence on the quality of a paper pulp molding product. In practice, the paper pulp molding hot press needs to work in a high-temperature and humid environment for a long time, and a large amount of steam is generated by wet blank hot pressing, which directly influences the finished product effect of the paper pulp molding product and influences the service life of the hot press.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a hot pressing die applied to a paper pulp molding product.
The utility model provides a technical scheme that its technical problem adopted is: the hot-pressing die applied to the pulp molding product comprises a die main body, wherein the die main body comprises an upper die and a lower die which are matched to realize a hot-pressing forming process of a wet blank; the die comprises a die body, a die cavity and a die cover, wherein the die body is provided with a die plate, the die plate comprises an upper die plate and a lower die plate, and a cavity is arranged between the upper die plate and the lower die plate and is used for a hot-press forming process; electric heaters are arranged in the upper die plate and the lower die plate; the upper die plate and the lower die plate are internally provided with air holes communicated with the cavity, the upper die is provided with an upper die exhaust pipe, and the lower die is provided with a lower die exhaust pipe for exhausting steam generated in the hot-press forming process.
According to the utility model provides a hot pressing die, through adopting the design of last mould exhaust tube, lower mould exhaust tube to take out the steam that the hot-pressing process produced in the die cavity together, not only can improve the efficiency and the hot pressing effect of hot briquetting process, still improve the operational environment and the hot press working life of the excessive influence of high temperature and the steam that produces that the hot pressing process produced.
As some preferred embodiments of the utility model, the mould flange is along being provided with the mould board mounting groove, be provided with screw rod, fixture block, nut in the mould main part.
As some preferred embodiments of the utility model, go up the mould board be provided with unsmooth form counterpoint structure between the lower mould board.
As some preferred embodiments of the present invention, the electric heater is a linear heating rod, and the electric heater is inserted from the side of the mold plate.
As some preferred embodiments of the utility model, be provided with flange on the electric heater, flange with the mould board outside is connected.
As some preferred embodiments of the utility model, the gas pocket is including main exhaust passage, branch exhaust passage, die cavity exhaust hole, main exhaust passage with go up the mould exhaust tube the lower mould exhaust tube is connected, branch exhaust passage with main exhaust passage die cavity exhaust hole intercommunication, the die cavity exhaust hole distributes on the die cavity.
As some preferred embodiments of the present invention, the branch exhaust passage extends to the side edge of the mold plate and is closed by a plugging plug.
As some preferred embodiments of the present invention, the die main body is provided with a buffer spring inside.
The utility model has the advantages that:
1. when the hot-pressing mold is closed for hot pressing, the upper mold exhaust pipe and the lower mold exhaust pipe together exhaust steam generated by wet blank hot pressing, so that the efficiency of the hot-pressing forming process can be improved, and the phenomenon that the working environment and the service life of the hot-pressing mold are influenced by the overflow of the steam generated by the hot-pressing forming process can be avoided;
2. the die plate of the hot-pressing die can be flexibly replaced according to the shape of the product;
3. the electric heater is inserted into the die for heating, so that the heating efficiency is high, and the management is easy.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention.
Reference numerals:
the mold comprises a mold main body 100, an upper mold 101, a lower mold 102, an upper mold exhaust pipe 110 and a lower mold exhaust pipe 120; the mold comprises a mold plate 200, an upper mold plate 201, a lower mold plate 202, a cavity 203, an air hole 210, a main exhaust passage 211, a branch exhaust passage 212, a cavity exhaust hole 213, a blocking plug 214, a mold plate mounting groove 220 and a concave-convex alignment structure 230; an electric heater 300, a connection flange 310; screw 400, fixture 410, nut 420.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the following description, certain specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the invention can be practiced without these specific details, i.e., those skilled in the art can more effectively describe the nature of their work to others skilled in the art using the descriptions and representations herein.
Furthermore, it should be noted that the terms "front side", "rear side", "left side", "right side", "upper side", "lower side", and the like used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, and those skilled in the art should not understand that the technology beyond the scope of the present application is simply and innovatively adjustable in the directions.
It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. Well-known manufacturing methods, control procedures, component dimensions, material compositions, pipe layouts, etc., are not described in detail since they are readily understood by those of ordinary skill in the art, to avoid obscuring the present invention.
Fig. 1 is a front view of an embodiment of the present invention, and fig. 2 is a left side view of the embodiment of the present invention. Referring to fig. 1 and 2, an embodiment of the present invention provides a hot press mold applied to a pulp molding product, including a mold main body 100, the mold main body 100 includes an upper mold 101 and a lower mold 102, and the upper mold 101 and the lower mold 102 cooperate to realize a hot press forming process of a wet blank.
Further, referring to fig. 2, a mold plate 200 is provided on the mold body 100, the mold plate 200 includes an upper mold plate 201 and a lower mold plate 202, and a cavity 203 is provided between the upper mold plate 201 and the lower mold plate 202 for a hot press forming process. The shape of the cavity 203 is determined according to the shape of the product
Further, the upper mold plate 201 and the lower mold plate 202 are both provided with electric heaters 300. The electric heater 300 is used to heat the upper and lower mold plates 201 and 202.
Further, the upper mold plate 201 and the lower mold plate 202 are both provided with air holes 210 communicated with the cavity 203, the upper mold 101 is provided with an upper mold air exhaust pipe 110, and the lower mold 102 is provided with a lower mold air exhaust pipe 120 for exhausting steam generated in the hot press forming process.
The electric heater 300, the upper die plate 201 and the lower die plate 202 are of a detachable structure, so that the die plates of the hot-pressing die can be flexibly replaced according to the shape of a product, the heating efficiency is high, and the maintenance and the management are easier.
During actual work, when the wet blank is sent to the position of the lower die 102, the upper die 101 and the lower die 102 are closed to complete the hot-press forming process, and meanwhile, the upper die exhaust pipe 110 and the lower die exhaust pipe 120 together exhaust steam generated by hot-pressing of the wet blank, so that the efficiency of the hot-press forming process can be improved, and the hot-press effect of a product is ensured.
What the hot pressing mold applied to the pulp molding product disclosed above only discloses is a preferred embodiment of the present invention, which is only used for explaining the technical solution of the present invention, but not limiting the same. Reference will now be made in detail to some embodiments, wherein an "embodiment" as referred to herein refers to a particular feature, structure, or characteristic that may be included in at least one implementation of the present application.
In some embodiments, the mold plate 200 is provided with a mold plate mounting groove 220 at the edge thereof, and the mold body 100 is provided with a screw 400, a latch 410, and a nut 420.
In some embodiments, a concave-convex alignment structure 230 is disposed between the upper mold plate 201 and the lower mold plate 202 to facilitate alignment when the upper mold 101 and the lower mold 102 are clamped together.
In some embodiments, the electric heater 300 is a linear heating rod, and the electric heater 300 is inserted from the side of the mold plate 200.
In some embodiments, the electric heater 300 is provided with a connecting flange 310, and the connecting flange 310 is connected with the outer side of the mold plate 200, so that the electric heater 300 is stably installed, and the production safety is guaranteed.
In some embodiments, air vent 210 includes a main air vent 211, a branch air vent 212, and cavity vent holes 213, where main air vent 211 is connected to upper mold vent 110 and lower mold vent 120, branch air vent 212 is connected to main air vent 211 and cavity vent holes 213, and cavity vent holes 213 are distributed on cavity 203.
In some embodiments, the branch exhaust ports 212 extend to the side of the mold plate 200 and are closed by plugging plugs 214 for ease of manufacturing and maintenance.
In some embodiments, the die main body 100 has a buffer spring built therein, and the upper die 101 and the lower die 102 perform a buffer function when they are clamped.
According to the above principle, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a be applied to pulp moulding product's heated press mold, includes mould main part (100), mould main part (100) are including last mould (101), lower mould (102), go up mould (101), lower mould (102) cooperation realizes the hot briquetting process of wet base, its characterized in that:
the die body (100) is provided with a die plate (200), the die plate (200) comprises an upper die plate (201) and a lower die plate (202), and a cavity (203) is arranged between the upper die plate (201) and the lower die plate (202) and is used for a hot-press forming process;
electric heaters (300) are arranged in the upper die plate (201) and the lower die plate (202);
air holes (210) are formed in the upper die plate (201) and the lower die plate (202) and communicated with the cavity (203), an upper die exhaust pipe (110) is arranged on the upper die (101), and a lower die exhaust pipe (120) is arranged on the lower die (102) and used for exhausting steam generated in the hot-press forming process.
2. The hot-pressing mold applied to the pulp molding product according to claim 1, characterized in that: the die plate (200) is provided with a die plate mounting groove (220) along the edge, and the die main body (100) is provided with a screw (400), a fixture block (410) and a nut (420).
3. The hot-pressing mold applied to the pulp molding product according to claim 1, characterized in that: a concave-convex alignment structure (230) is arranged between the upper die plate (201) and the lower die plate (202).
4. The hot-pressing mold applied to the pulp molding product according to claim 1, characterized in that: the electric heater (300) is a linear heating rod, and the electric heater (300) is inserted from the side of the die plate (200).
5. The hot-pressing mold applied to the pulp molding product according to claim 1 or 4, characterized in that: the electric heater (300) is provided with a connecting flange (310), and the connecting flange (310) is connected with the outer side of the die plate (200).
6. The hot-pressing mold applied to the pulp molding product according to claim 1, characterized in that: the air hole (210) comprises a main air exhaust passage (211), a branch air exhaust passage (212) and a cavity air exhaust hole (213), the main air exhaust passage (211) is connected with the upper mold exhaust pipe (110) and the lower mold exhaust pipe (120), the branch air exhaust passage (212) is communicated with the main air exhaust passage (211) and the cavity air exhaust hole (213), and the cavity air exhaust hole (213) is distributed on the cavity (203).
7. The hot-pressing mold applied to the pulp molding product according to claim 6, characterized in that: the branch exhaust passages (212) extend to the side edge of the mould plate (200) and are closed by plugging plugs (214).
8. The hot-pressing mold applied to the pulp molding product according to claim 1, characterized in that: the die main body (100) is internally provided with a buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541261.4U CN217460092U (en) | 2022-03-11 | 2022-03-11 | Hot-pressing mould applied to paper pulp molding product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541261.4U CN217460092U (en) | 2022-03-11 | 2022-03-11 | Hot-pressing mould applied to paper pulp molding product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460092U true CN217460092U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220541261.4U Active CN217460092U (en) | 2022-03-11 | 2022-03-11 | Hot-pressing mould applied to paper pulp molding product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460092U (en) |
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2022
- 2022-03-11 CN CN202220541261.4U patent/CN217460092U/en active Active
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