CN212764375U - Novel double-density foam board foaming forming equipment - Google Patents
Novel double-density foam board foaming forming equipment Download PDFInfo
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- CN212764375U CN212764375U CN202020797374.1U CN202020797374U CN212764375U CN 212764375 U CN212764375 U CN 212764375U CN 202020797374 U CN202020797374 U CN 202020797374U CN 212764375 U CN212764375 U CN 212764375U
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Abstract
The utility model discloses a novel double-density foam board foaming forming device, which comprises a static die and a movable die; also includes a movable sealing plate; the static die is provided with a die cavity; the movable sealing plate is in sliding sealing contact with the cavity; the cavity is arranged between the movable sealing plate and the movable die. The problems that production efficiency is low, production cost is high, and profitability of production enterprises is not facilitated in the prior art are solved.
Description
Technical Field
The utility model relates to a double density foaming technical field, concretely relates to novel double density cystosepiment foaming former.
Background
In the prior art, two sets of molds are generally used for molding foamed parts with two densities respectively by using a dual-density molding device, and then the foamed parts with two densities are combined together in a bonding mode. The method needs two sets of dies and subsequent processes, seriously affects the production efficiency, needs a large amount of human resources, improves the production cost and is not beneficial to the profit of production enterprises.
In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.
Disclosure of Invention
The utility model discloses a main aim at provides a novel dual density cystosepiment foaming former, solves current dual density former production efficiency low, the problem of manufacturing cost height.
In order to achieve the above purpose, the solution of the present invention is: the foaming forming equipment of the double-density foam plate comprises a static die and a movable die; also includes a movable sealing plate; the static die is provided with a die cavity; the movable sealing plate is in sliding sealing contact with the cavity; the cavity is arranged between the movable sealing plate and the movable die.
Further, the cavity has a first molding zone adjacent to the movable mold and a second molding zone between the first molding zone and the movable sealing plate.
Further, the movable sealing plate has a first side facing the movable mold and a second side facing in an opposite direction; the static die is provided with a sliding reserved cavity corresponding to the second side surface; the sliding reserved cavity is communicated with the outside.
Further, the static die is provided with a die cavity opening facing the movable die and a reserved cavity opening facing the opposite direction.
Further, a plane parallel to the movable sealing plate is used as a reference plane, and a projection of the movable sealing plate on the reference plane, a projection of the cavity opening on the reference plane and a projection of the reserve cavity opening on the reference plane are overlapped.
Further, the first forming area is provided with a first feeding channel
Further, the first feeding channel is arranged on the movable die.
Further, the second forming zone is provided with a second feed channel.
Further, the second feed channel is arranged on the movable sealing plate.
Further, an air inlet channel and an air exhaust channel communicated with the cavity are arranged on the movable sealing plate.
Further, a driving device for driving the movable sealing plate to move is connected to the movable sealing plate.
After the structure is adopted, the novel double-density foam board foaming forming device related by the utility model only uses one set of die, which comprises a static die, a movable die and a movable sealing plate, wherein the static die is internally provided with a die cavity, the movable sealing plate is in sliding sealing contact with the die cavity, the die cavity is positioned between the movable sealing plate and the movable die, the die cavity is internally provided with two forming areas, the first forming area is adjacent to the movable die, first foaming particles are firstly introduced into the first forming area, then introducing steam to melt and bond the first foamed particles together to form a first preformed foam, then removing the moving sealing plate, forming a second forming area between the movable sealing plate and the first forming area, introducing second foaming particles into the second forming area, the second expanded beads are then melted by the introduction of steam and bonded to the first preformed foam, thus forming a dual density foam panel. The foaming particles introduced twice are different kinds of foaming particles. Compared with the prior art, the scheme can reduce the processes, improve the production efficiency, reduce the production cost and be beneficial to the profit of production enterprises. In addition, the product produced by the scheme is integrally manufactured, so that the bonding strength of the two foam boards with different densities is higher.
Drawings
FIG. 1 is a schematic view of the present invention forming a first forming region;
fig. 2 is a schematic diagram of the formation of the second forming region of the present invention.
In the figure: 1-a static mould, 11-a cavity, 111-a cavity opening, 112-a first forming area, 113-a second forming area, 12-a sliding reserved cavity and 121-a reserved cavity opening;
2-moving die, 21-first feed channel;
3-moving sealing plate, 31-second feeding channel, 32-air feeding channel, 33-air discharging channel, 34-first side surface and 35-second side surface;
4-driving device.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in figure 1-2, the novel foaming forming device for the double-density foam board comprises a static mould 1 and a movable mould 2; further comprises a movable sealing plate 3; the static die 1 is provided with a die cavity 11; the movable sealing plate 3 is in sliding sealing contact with the cavity 11; the cavity 11 is between the movable sealing plate 3 and the movable die 2. By moving the sealing plate 3 to slide in sealing contact with the cavity 11, different molding zones can be formed in the cavity 11.
Preferably, the cavity 11 has a first molding region 112 adjacent to the movable mold 2, and a second molding region 113 between the first molding region 112 and the movable sealing plate 3. By filling the first molding zone 112 and the second molding zone 113 with different foaming particles, a foam sheet with dual density can be formed.
Preferably, the movable sealing plate 3 has a first side 34 facing the movable mold 2 and a second side 35 facing in the opposite direction; the static mould 1 has a sliding reserve cavity 12 corresponding to the second side 35; the sliding reserve cavities 12 are communicated with the outside. The sliding reserved cavity 12 is communicated with the outside to exhaust air in the sliding reserved cavity 12, so that the movable sealing plate 3 can slide more smoothly.
Preferably, the stationary mold 1 has a cavity opening 111 facing the movable mold 2 and a reserve cavity opening 121 facing in the opposite direction. When the movable mold 2 is removed during mold removal, the molded dual density foam board is removed from the cavity opening 111, the pre-cavity opening 121 is vented, and the space for connecting the movable sealing board 3 to the driving device 4 is provided.
Preferably, a plane parallel to the movable sealing plate 3 is used as a reference plane, and a projection of the movable sealing plate 3 on the reference plane, a projection of the cavity opening 111 on the reference plane, and a projection of the reserve cavity opening 121 on the reference plane are overlapped. Only when the projections of the three on the reference plane are overlapped, the movable sealing plate can be ensured to be in sealing contact with the cavity.
Preferably, the first forming zone 112 is provided with a first feed channel 21. The first forming zone 112 is filled with first foaming particles through the first feed channel 21.
Preferably, the first feed channel 21 is provided on the movable mold 2. When the first feeding passage 21 is provided on the movable mold 2, the first foamed particles can be accurately fed into the first molding section 112.
Preferably, the second forming zone 113 is provided with a second feed channel 31. The second molding zone 113 is filled with the second foaming particles through the second feeding passage 31.
Preferably, the second feed channel 31 is provided on the moving sealing plate 3. When the second feeding path 31 is provided on the movable sealing plate 3, it is not affected by the position of the movable sealing plate 3, and the feeding is performed normally.
Preferably, the movable sealing plate 3 is provided with an air inlet passage 32 and an air outlet passage 33 communicating with the cavity 11. Steam is introduced into the cavity 11 through the air inlet passage 32, and the steam is required to melt and bond the foamed particles.
Preferably, a driving device 4 for driving the movable sealing plate 3 to move is connected to the movable sealing plate 3. The driving device 4 may use an air cylinder or an oil cylinder.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (11)
1. A novel double-density foam plate foaming molding device comprises a static die and a movable die; the method is characterized in that: also includes a movable sealing plate; the static die is provided with a die cavity; the movable sealing plate is in sliding sealing contact with the cavity; the cavity is arranged between the movable sealing plate and the movable die.
2. The novel double-density foam board foaming molding device as claimed in claim 1, wherein: the cavity has a first molding region adjacent the movable mold and a second molding region between the first molding region and the movable seal plate.
3. The novel double-density foam board foaming molding device as claimed in claim 2, wherein: the movable sealing plate is provided with a first side surface facing the movable die and a second side surface facing the opposite direction; the static die is provided with a sliding reserved cavity corresponding to the second side surface; the sliding reserved cavity is communicated with the outside.
4. The novel double-density foam board foaming molding device as claimed in claim 3, wherein: the static die is provided with a die cavity opening facing the movable die and a reserved cavity opening facing the opposite direction.
5. The novel double-density foam board foaming molding device as claimed in claim 4, wherein: and taking a plane parallel to the movable sealing plate as a reference plane, wherein the projection of the movable sealing plate on the reference plane, the projection of the cavity opening on the reference plane and the projection of the reserved cavity opening on the reference plane are overlapped.
6. The novel double-density foam board foaming molding device as claimed in claim 2, wherein: the first forming zone is provided with a first feed channel.
7. The novel double-density foam board foaming molding device as claimed in claim 6, wherein: the first feeding channel is arranged on the movable die.
8. The novel double-density foam board foaming molding device as claimed in claim 6, wherein: the second forming zone is provided with a second feed channel.
9. The novel double-density foam board foaming molding device as claimed in claim 8, wherein: the second feed channel is arranged on the movable sealing plate.
10. The novel double-density foam board foaming molding device as claimed in claim 1, wherein: and the movable sealing plate is provided with an air inlet channel and an air outlet channel communicated with the cavity.
11. The novel double-density foam board foaming molding device as claimed in claim 1, wherein: and the movable sealing plate is connected with a driving device for driving the movable sealing plate to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797374.1U CN212764375U (en) | 2020-05-14 | 2020-05-14 | Novel double-density foam board foaming forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797374.1U CN212764375U (en) | 2020-05-14 | 2020-05-14 | Novel double-density foam board foaming forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764375U true CN212764375U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797374.1U Active CN212764375U (en) | 2020-05-14 | 2020-05-14 | Novel double-density foam board foaming forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212764375U (en) |
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2020
- 2020-05-14 CN CN202020797374.1U patent/CN212764375U/en active Active
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