CN116118092A

CN116118092A - EPS foam plastic mould

Info

Publication number: CN116118092A
Application number: CN202310397368.5A
Authority: CN
Inventors: 钱正贵
Original assignee: Xi'an Fengjian Intelligent Electronics Co ltd
Current assignee: Xi'an Fengjian Intelligent Electronics Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-05-16
Anticipated expiration: 2043-04-14
Also published as: CN116118092B

Abstract

The invention discloses an EPS foam plastic mold, which belongs to the field of EPS foam molding and comprises a female mold, wherein the bottom end of the middle part of the female mold is fixedly connected with a processor, the middle part of the processor is connected with a trigger rod in a sliding way, the upper end of the trigger rod is fixedly connected with a support bracket, the middle part of the support bracket is fixedly provided with a heater, the upper end of the middle part of the support bracket is fixedly connected with an iron net, the left part and the right part of the lower end of the support bracket are fixedly connected with buckles, the lower end of the support bracket is fixedly connected with two first compression springs, the left end and the right end of the inner wall of the female mold are fixedly connected with stop blocks, the left end and the right end of the female mold are fixedly connected with linear modules, the middle part of the linear modules is connected with a sub-mold, the upper end of the linear modules is fixedly connected with a storage tank, the sub-mold comprises a pressing block, the left end and the right end of the pressing block are fixedly connected with a connecting block, the situation that the foam surface after molding is prevented by a filling device is raised, and the female mold avoids the heating time of EPS particles from being inaccurate.

Description

EPS foam plastic mould

Technical Field

The invention relates to the field of EPS foaming molding, in particular to an EPS foam plastic mold.

Background

The EPS foaming molding is a process of adding a foaming agent into polystyrene, increasing the volume at 90-110 ℃, and foaming and molding into a specific shape in a mold.

In EPS foaming process, the blanking mouth is difficult to be fit with the mould plane completely, leads to the foam surface after the shaping to have protruding, and heating time is difficult to control when EPS foaming, leads to heating time overlength easily to lead to polystyrene to damage, or heating time is insufficient to lead to polystyrene not fully to expand.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an EPS foam plastic mold, which can prevent the surface of the formed foam from being bulged through a filling device, and prevent the heating time of EPS particles from being inaccurate by a female mold.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides an EPS foam plastic mould, includes the master model, master model middle part bottom fixedly connected with treater, treater middle part sliding connection has the trigger lever, trigger lever upper end fixedly connected with support bracket, support bracket middle part fixedly mounted has the heater, support bracket middle part upper end fixedly connected with iron net, two equal fixedly connected with buckles about the support bracket lower extreme, two first compression springs of support bracket lower extreme fixedly connected with, both ends equal fixedly connected with dog about the master model inner wall, both ends equal fixedly connected with linear module about the master model, linear module middle part sliding connection has the submodule, linear module upper end fixedly connected with stock chest, foam surface existence arch after avoiding shaping through packing the device, and the master model avoids EPS granule heating time inaccurate.

Further, the submodule comprises a pressing block, two connecting blocks are fixedly connected to the left end and the right end of the pressing block, two blanking holes are formed in the middle of the pressing block, a guide groove is fixedly connected to the upper end of each blanking hole, a placing groove is formed in the position of the outer end of each blanking hole, the placing groove is provided with a stuffing device in the middle of the pressing block, EPS particles can be conveyed to the submodule, and a model is formed in a gap between the submodule and the female die.

Further, the filling device comprises an electric telescopic rod, the left end of the electric telescopic rod is fixedly connected with a rectangular block, the lower end of the rectangular block is fixedly connected with a keel, the lower end of the keel is fixedly connected with an elastic membrane, the upper end of the middle of the elastic membrane is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a second compression spring, and therefore protruding blocks are not prone to occurring on the formed foam surface.

Further, the storage tank comprises a storage box, two rectangular holes are formed in the middle of the storage box, and baffle plates are hinged to the left end and the right end of each rectangular hole, so that the storage tank can store EPS particles, and the baffle plates can store the rectangular Kong Dangzhu.

Further, the processor is electrically connected with the heater, and the trigger rod controls the signal generation of the processor, so that the processor can control the opening and closing of the heater, and the trigger rod controls the signal generation of the processor.

Further, the one end that fossil fragments were kept away from to the elastic membrane is fixed connection with rectangular piece lower extreme, and the inside material of elastic membrane is high temperature resistant elastic rubber for the elastic membrane can be spacing with the backup pad, and the elastic membrane is not fragile.

Further, the cross section and the blanking hole phase-match of backup pad, and electric telescopic handle and treater electric connection for the backup pad passes through the elastic membrane and blocks up the blanking hole, and the flexible of electric telescopic handle can be controlled to the treater.

Furthermore, the guide groove is in an inclined prismatic table shape and is matched with the rectangular hole, so that the baffle plate can be jacked up by the guide groove.

Further, EPS particles are stored in the middle of the storage box, and the baffle is in reset hinge connection with the storage box, so that the storage box can store the EPS particles, and the baffle can reset to reset the rectangle Kong Dangzhu.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme avoids the shaping back foam surface to have the arch through packing the device, and the master model avoids EPS granule heating time inaccurate.

(2) The submodule comprises a pressing block, two end-to-end fixedly connected with connecting blocks are arranged at the left end and the right end of the pressing block, two blanking holes are formed in the middle of the pressing block, a guide groove is fixedly connected to the upper ends of the blanking holes, a placing groove is formed in the outer end of each blanking hole, the placing groove is arranged in the middle of the pressing block, a filling device is arranged in the middle of each placing groove, so that the submodule can transport EPS particles, and a gap between the submodule and a female die forms a model shape.

(3) The filling device comprises an electric telescopic rod, the left end of the electric telescopic rod is fixedly connected with a rectangular block, the lower end of the rectangular block is fixedly connected with a keel, the lower end of the keel is fixedly connected with an elastic membrane, the upper end of the middle of the elastic membrane is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a second compression spring, and therefore protruding blocks are not prone to occurring on the surface of formed foam.

(4) The storage tank includes the storage box, and two rectangular holes have been seted up at the storage box middle part, and both ends all articulate about the rectangular hole have the baffle for the storage tank can deposit EPS granule, and the baffle can be with rectangle Kong Dangzhu.

(5) The processor is electrically connected with the heater, and the trigger rod controls the signal generation of the processor, so that the processor can control the opening and closing of the heater, and the trigger rod controls the signal generation of the processor.

(6) One end of the elastic membrane, which is far away from the keel, is fixedly connected with the lower end of the rectangular block, and the elastic membrane is made of high-temperature resistant elastic rubber, so that the supporting plate can be limited by the elastic membrane, and the elastic membrane is not easy to damage.

(7) The cross section and the blanking hole phase-match of backup pad, and electric telescopic handle and treater electric connection for the backup pad passes through the elastic membrane and blocks up the blanking hole, and the flexible of electric telescopic handle can be controlled to the treater.

(8) The guide chute is in an inclined prismatic table shape and is matched with the rectangular hole, so that the baffle plate can be jacked up by the guide chute.

(9) EPS particles are stored in the middle of the storage box, and the baffle is in reset hinge connection with the storage box, so that the storage box can store the EPS particles, and the baffle can reset to reset the rectangle Kong Dangzhu.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a semi-sectional perspective view of a storage trough of the present invention;

FIG. 3 is a partially cut-away perspective view of a master mold of the present invention;

FIG. 4 is a sub-mold half-section perspective view of the present invention;

FIG. 5 is a sub-mold half split view of the present invention;

FIG. 6 is a front elevational view, in semi-section, of the tamponade device of the present invention;

FIG. 7 is a front elevational view, in full half section, of the present invention;

FIG. 8 is a front view of the blanking state of the present invention;

FIG. 9 is a front view of the material handling state of the present invention;

FIG. 10 is a schematic diagram of the operation of the present invention;

FIG. 11 is a heating state diagram of the present invention;

FIG. 12 is an enlarged partial view of a portion of the tamponade device of the present invention;

fig. 13 is a schematic diagram of the operation of the tamping device of the present invention.

The reference numerals in the figures illustrate:

1. a master mold; 2. a processor; 3. a trigger lever; 4. a support bracket; 5. a heater; 6. an iron net; 7. a buckle; 8. a first compression spring; 9. a stop block; 10. a linear module; 11. a sub-mold; 1101. briquetting; 1102. a connecting block; 1103. a blanking hole; 1104. a guide groove; 1105. a placement groove; 12. a tamping device; 1201. an electric telescopic rod; 1202. rectangular blocks; 1203. a keel; 1204. an elastic membrane; 1205. a support plate; 1206. a second compression spring; 13. a storage tank; 1301. a stock box; 1302. a rectangular hole; 1303. and a baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the element of the adapting model. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-13, an EPS foam plastic mold comprises a female mold 1, wherein a processor 2 is fixedly connected to the bottom end of the middle part of the female mold 1, a trigger rod 3 is slidably connected to the middle part of the processor 2, a support bracket 4 is fixedly connected to the upper end of the trigger rod 3, a heater 5 is fixedly mounted in the middle part of the support bracket 4, an iron net 6 is fixedly connected to the upper end of the middle part of the support bracket 4, buckles 7 are fixedly connected to the left and right parts of the lower end of the support bracket 4, two first compression springs 8 are fixedly connected to the lower end of the support bracket 4, stop blocks 9 are fixedly connected to the left and right ends of the inner wall of the female mold 1, linear modules 10 are fixedly connected to the left and right ends of the female mold 1, sub-molds 11 are slidably connected to the middle part of the linear modules 10, and storage tanks 13 are fixedly connected to the upper ends of the linear modules 10.

Referring to fig. 2-7, the sub-mold 11 includes a pressing block 1101, connecting blocks 1102 are fixedly connected to the left and right ends of the pressing block 1101, two blanking holes 1103 are provided in the middle of the pressing block 1101, a guide groove 1104 is fixedly connected to the upper end of the blanking hole 1103, a placing groove 1105 is provided at the middle of the pressing block 1101 at the outer end of the blanking hole 1103, and a filling device 12 is installed in the middle of the placing groove 1105, so that the sub-mold 11 can transport EPS particles, and a gap between the sub-mold 11 and the female mold 1 forms a model shape. The filling device 12 comprises an electric telescopic rod 1201, a rectangular block 1202 is fixedly connected to the left end of the electric telescopic rod 1201, a keel 1203 is fixedly connected to the lower end of the rectangular block 1202, an elastic membrane 1204 is fixedly connected to the lower end of the keel 1203, a supporting plate 1205 is fixedly connected to the upper end of the middle of the elastic membrane 1204, and a second compression spring 1206 is fixedly connected to the upper end of the supporting plate 1205, so that a bump is not easy to appear on the formed foam surface.

Referring to fig. 5-9, the storage tank 13 includes a storage box 1301, two rectangular holes 1302 are formed in the middle of the storage box 1301, and baffles 1303 are hinged to the left and right ends of the rectangular holes 1302, so that the storage tank 13 can store EPS particles, and the baffles 1303 can block the rectangular holes 1302. The processor 2 is electrically connected with the heater 5, and the trigger lever 3 controls the signal generation of the processor 2, so that the processor 2 can control the on and off of the heater 5, and the trigger lever 3 controls the signal generation of the processor 2.

Referring to fig. 6-11, one end of the elastic membrane 1204 away from the keel 1203 is fixedly connected with the lower end of the rectangular block 1202, and the elastic membrane 1204 is made of high temperature resistant elastic rubber, so that the elastic membrane 1204 can limit the supporting plate 1205, and the elastic membrane 1204 is not easy to damage. The cross section of the support plate 1205 is matched with the blanking hole 1103, and the electric telescopic rod 1201 is electrically connected with the processor 2, so that the support plate 1205 plugs the blanking hole 1103 through the elastic membrane 1204, and the processor 2 can control the telescopic operation of the electric telescopic rod 1201.

Referring to fig. 4-8, the guide chute 1104 is shaped as an oblique frustum, and the guide chute 1104 is matched with the rectangular hole 1302, so that the baffle 1303 can be lifted by the guide chute 1104. EPS particles are stored in the middle of the storage box 1301, and the baffle 1303 is in reset hinge connection with the storage box 1301, so that the storage box 1301 can store the EPS particles, and the baffle 1303 can reset to block the rectangular hole 1302 again.

During processing, EPS particles are put into the stock box 1301, the linear module 10 drives the sub-die 11 to rise, the guide groove 1104 rises to jack up the baffle 1303, EPS particles enter the blanking hole 1103 through the guide groove 1104, the linear module 10 drives the sub-die 11 to descend, the baffle 1303 resets to block the rectangular hole 1302, the sub-die 11 is matched with the female die 1 downwards, the processor 2 controls the electric telescopic rod 1201 to shrink, the electric telescopic rod 1201 drives the rectangular block 1202 to move, the elastic membrane 1204 is extruded and deformed by the edge of the placing groove 1105, the elastic membrane 1204 drives the supporting plate 1205 to move upwards, the filling device 12 does not cover the blanking hole 1103, the EPS particles fall into a gap between the sub-die 11 and the female die 1, the electric telescopic rod 1201 stretches out again, the second compression spring 1206 pushes the supporting plate 1205 to reset, the supporting plate 1205 makes the elastic membrane 1204 push the blanking hole 1103 to be filled, the heater 5 starts to heat the EPS particles between the sub-die 11 and the female die 1, the EPS particles are heated and expanded to fill the gap between the sub-die 11 and the female die 1, simultaneously the EPS particles push the iron net 6 to move downwards, the trigger rod 3 moves downwards, when the trigger rod 3 moves downwards to a certain distance, the processor 2 sends out the expanded EPS particles, and simultaneously the heated and the expanded particles are heated and completely closed by the controller 5. The presence of protrusions on the foam surface after molding is avoided by the stuffing device 12, and the master model 1 avoids inaccurate heating time of EPS particles.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. An EPS foam mold comprising a master mold (1), characterized in that: the novel plastic die comprises a female die (1), a processor (2) is fixedly connected to the bottom end of the middle of the female die (1), a trigger rod (3) is slidably connected to the middle of the processor (2), a supporting bracket (4) is fixedly connected to the upper end of the trigger rod (3), a heater (5) is fixedly mounted in the middle of the supporting bracket (4), an iron net (6) is fixedly connected to the upper end of the middle of the supporting bracket (4), buckles (7) are fixedly connected to the left and right parts of the lower end of the supporting bracket (4), two first compression springs (8) are fixedly connected to the lower end of the supporting bracket (4), a stop block (9) is fixedly connected to the left and right ends of the inner wall of the female die (1), a linear module (10) is fixedly connected to the left and right ends of the female die (1), and a sub-die (11) is slidably connected to the middle of the linear module (10), and a storage groove (13) is fixedly connected to the upper end of the linear module (10).

2. An EPS foam mold according to claim 1, characterized in that: the sub-die (11) comprises a pressing block (1101), connecting blocks (1102) are fixedly connected to the left end and the right end of the pressing block (1101), two blanking holes (1103) are formed in the middle of the pressing block (1101), guide grooves (1104) are fixedly connected to the upper ends of the blanking holes (1103), a placing groove (1105) is formed in the middle of the pressing block (1101) at the outer end of the blanking holes (1103), and a filling device (12) is mounted in the middle of the placing groove (1105).

3. An EPS foam mold according to claim 2, characterized in that: the packing device (12) comprises an electric telescopic rod (1201), a rectangular block (1202) is fixedly connected to the left end of the electric telescopic rod (1201), a keel (1203) is fixedly connected to the lower end of the rectangular block (1202), an elastic membrane (1204) is fixedly connected to the lower end of the keel (1203), a supporting plate (1205) is fixedly connected to the upper end of the middle of the elastic membrane (1204), and a second compression spring (1206) is fixedly connected to the upper end of the supporting plate (1205).

4. An EPS foam mold according to claim 1, characterized in that: the storage tank (13) comprises a storage box (1301), two rectangular holes (1302) are formed in the middle of the storage box (1301), and baffle plates (1303) are hinged to the left end and the right end of each rectangular hole (1302).

5. An EPS foam mold according to claim 1, characterized in that: the processor (2) is electrically connected with the heater (5), and the trigger rod (3) controls the signal generation of the processor (2).

6. An EPS foam mold according to claim 3, characterized in that: one end of the elastic membrane (1204) far away from the keel (1203) is fixedly connected with the lower end of the rectangular block (1202), and the elastic membrane (1204) is made of high-temperature resistant elastic rubber.

7. An EPS foam mold according to claim 3, characterized in that: the cross section of the supporting plate (1205) is matched with the blanking hole (1103), and the electric telescopic rod (1201) is electrically connected with the processor (2).

8. An EPS foam mold according to claim 2 or 4, characterized in that: the shape of the guide chute (1104) is an inclined prismatic table, and the guide chute (1104) is matched with the rectangular hole (1302).

9. An EPS foam mold according to claim 4, characterized in that: EPS particles are stored in the middle of the storage box (1301), and the baffle (1303) is connected with the storage box (1301) in a reset hinging mode.