CN213919459U

CN213919459U - Plastic product reverse mold device

Info

Publication number: CN213919459U
Application number: CN202022544290.XU
Authority: CN
Inventors: 邓春莲
Original assignee: Dongguan Zongsheng Packaging Products Co ltd
Current assignee: Dongguan Zongsheng Packaging Products Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-10
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a plastic product mold reversing device, which comprises a first shell, a second shell, an upper mold, a lower mold and an injection molding opening, and is characterized in that the periphery of the inner wall of the second shell is fixedly connected with the two sides of a clapboard respectively, an air pump is arranged at the bottom end of the clapboard, the bottom end of the air pump is fixedly connected with the top end of a shockproof rubber pad, the bottom end of the shockproof rubber pad is fixedly connected with the bottom end of the inner wall of the second shell, the periphery of the clapboard is fixedly connected with the bottom end of an air pressure telescopic rod, the top end of the air pressure telescopic rod is fixedly connected with the bottom end of a top plate, one side of the top end of the top plate is fixedly connected with the bottom end of the injection molding opening, the bottom end of the top plate is fixedly connected with the top end of a fixed metal plate, the bottom end of the fixed metal plate is connected with the top end of the upper mold, the periphery of the fixed metal plate is fixedly connected with the top end of a liquid outlet respectively, and the two ends of the air pump are fixedly connected with one end of a water pipe respectively, one side of the top end of the second shell is fixedly connected with one end of the water outlet. The utility model discloses simple structure, convenient operation.

Description

Plastic product reverse mold device

Technical Field

The utility model relates to a working of plastics processing technology field particularly, relates to a plastic product reverse mould device.

Background

Plastic processing has been developed with the development of synthetic resins, which has been promoted with the development of plastic machines. Many plastic processing techniques are used in view of rubber, metal and ceramic processing. The history of plastic processing dates back to the 90 s of the 19 th century, and after the emergence of celluloid, because of its flammability, it was only possible to form blocks by die pressing and then to machine them into sheets, which could be processed by thermoforming. This was the earliest plastic processing. The part that plastics were made at present has widely used, to the in-process of working of plastics, need use the mould, however, the cooling rate of current mould when carrying out shaping man-hour to the working of plastics is slow for working of plastics shaping speed is slow, has reduced machining efficiency, and needs artifical reverse mould to take off after the working of plastics shaping, wastes time and energy, and the result of use is not good enough, remains to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic product reverse mould device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic product mold reversing device comprises a first shell, a second shell, an upper mold, a lower mold and an injection molding opening, and is characterized in that the periphery of the inner wall of the second shell is fixedly connected with the two sides of a partition plate respectively, an air pump is installed at the bottom end of the partition plate, the bottom end of the air pump is fixedly connected with the top end of a shockproof rubber pad, the bottom end of the shockproof rubber pad is fixedly connected with the bottom end of the inner wall of the second shell, the periphery of the partition plate is fixedly connected with the bottom end of an air pressure telescopic rod, the top end of the air pressure telescopic rod is fixedly connected with the bottom end of a top plate, one side of the top end of the top plate is fixedly connected with the bottom end of the injection molding opening, the bottom end of the top plate is fixedly connected with the top end of a fixed metal plate, the bottom end of the fixed metal plate is connected with a top end buckle of the upper mold, the periphery of the fixed metal plate is fixedly connected with the top end of a liquid outlet respectively, and the two ends of the air pump are fixedly connected with one end of a water pipe respectively, the other end of the water pipe is fixedly connected with the bottom end of the pneumatic telescopic rod, one side of the top end of the second shell is fixedly connected with one end of the water outlet, the bottom end of one side of the second shell is fixedly connected with one end of the water inlet, the middle part of the second shell is provided with the first shell, the bottom end of the inner wall of the first shell is connected with the peripheral buckles of the limiting plate block, the top end of the limiting plate block is fixedly connected with the bottom end of the lower die, and the outer side of the first shell is fixedly connected with the cooling metal water pipe.

Furthermore, two ends of the cooling metal water pipe are respectively and fixedly connected with the water inlet and the water outlet.

Further, the air pump is electrically connected with a power supply.

Further, the liquid outlet is connected with a raw material pipeline of the release agent.

Furthermore, cushion blocks are respectively installed around the bottom end of the second shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses make the optimization on traditional mould back mould basis, the liquid outlet can be before moulding plastics to lower mould inner wall discharge release agent, the follow-up convenient drawing of patterns of being convenient for. Meanwhile, the cooling metal water pipe enables the mold to shrink under the principle of expansion with heat and contraction with cold, so that the formed mold is separated from the template, and the operation is simple.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of a plastic product reverse molding apparatus;

fig. 2 is a schematic partial cross-sectional view of a plastic product reverse molding apparatus.

Reference numerals:

1. an injection molding port; 2. a top plate; 3. fixing the metal plate; 4. a liquid outlet; 5. an upper die; 6. an air pressure telescopic rod; 7. a first housing; 8. a second housing; 9. cooling the metal water pipe; 10. a partition plate; 11. a water outlet; 12. a water inlet; 13. a water pipe; 14. an air pump; 15. a shockproof rubber pad; 16. a lower die; 17. and a limiting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a plastic product mold reversing device according to an embodiment of the present invention includes a first housing 7, a second housing 8, an upper mold 5, a lower mold 16 and an injection port 1, and is characterized in that the periphery of the inner wall of the second housing 8 is fixedly connected to two sides of a partition 10, respectively, an air pump 14 is installed at the bottom end of the partition 10, the bottom end of the air pump 14 is fixedly connected to the top end of a vibration-proof rubber pad 15, the bottom end of the vibration-proof rubber pad 15 is fixedly connected to the bottom end of the inner wall of the second housing 8, the periphery of the partition 10 is fixedly connected to the bottom end of an air compression rod 6, the top end of the air compression rod 6 is fixedly connected to the bottom end of a top plate 2, one side of the top end of the top plate 2 is fixedly connected to the bottom end of the injection port 1, the bottom end of the top plate 2 is fixedly connected to the top end of a fixed metal plate 3, the bottom end of the fixed metal plate 3 is connected to the top end of the upper mold 5 by a buckle, the utility model discloses a cooling device, including fixed metal sheet 3, liquid outlet 4, air pump 14, water pipe 13, first casing 7, the buckle is connected all around with spacing plate 17 around the inner wall bottom of first casing 7, the top fixed connection of fixed metal sheet 3 all around respectively with liquid outlet 4, the both ends of air pump 14 respectively with the one end fixed connection of water pipe 13, the bottom fixed connection of the other end of water pipe 13 and pneumatic telescopic rod 6, the top one side of second casing 8 and the one end fixed connection of delivery port 11, the one side bottom of second casing 8 and the one end fixed connection of water inlet 12, first casing 7 is installed to the middle part of second casing 8, the top of spacing plate 17 and the bottom fixed connection of bed die 16, the outside and the cooling metal water pipe 9 fixed connection of first casing 7.

Through the above technical scheme of the utility model, the both ends of cooling metal water pipe 9 respectively with

water inlet

12 and 11 fixed connection of delivery port, air pump 14 and power electric connection, liquid outlet 4 and the former pipeline connection of release agent, the cushion is installed respectively all around to the bottom of second casing 8.

The working principle is as follows: go up mould 5 and bed die 16 respectively with roof 2 and first casing 7 fixed mounting, later the shrink of pneumatic telescoping rod 6 lets between roof 2 and the second casing 8 closed, pours into the hot plastic stoste into from mouthful 1 of moulding plastics, treats the completion back of moulding plastics, and cold water is poured into to water inlet 12, and cooling metal water pipe 9 cools down for first casing 7 fast, and help mould shaping is easily follow-up drawing of patterns simultaneously.

In summary, the following steps: the utility model discloses make the optimization on traditional mould back mould basis, the liquid outlet can be before moulding plastics to lower mould inner wall discharge release agent, the follow-up convenient drawing of patterns of being convenient for. Meanwhile, the cooling metal water pipe enables the mold to shrink under the principle of expansion with heat and contraction with cold, so that the formed mold is separated from the template, and the operation is simple.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic product mold reversing device comprises a first shell (7), a second shell (8), an upper mold (5), a lower mold (16) and an injection molding opening (1), and is characterized in that the periphery of the inner wall of the second shell (8) is fixedly connected with the two sides of a partition plate (10) respectively, an air pump (14) is installed at the bottom end of the partition plate (10), the bottom end of the air pump (14) is fixedly connected with the top end of a shockproof rubber pad (15), the bottom end of the shockproof rubber pad (15) is fixedly connected with the bottom end of the inner wall of the second shell (8), the periphery of the partition plate (10) is fixedly connected with the bottom end of an air pressure telescopic rod (6) respectively, the top end of the air pressure telescopic rod (6) is fixedly connected with the bottom end of a top plate (2), one side of the top end of the top plate (2) is fixedly connected with the bottom end of the injection molding opening (1), and the bottom end of the top plate (2) is fixedly connected with the top end of a fixed metal plate (3), the bottom end of the fixed metal plate (3) is connected with the top end of the upper die (5) in a buckling way, the periphery of the fixed metal plate (3) is respectively fixedly connected with the top end of the liquid outlet (4), two ends of the air pump (14) are respectively and fixedly connected with one end of the water pipe (13), the other end of the water pipe (13) is fixedly connected with the bottom end of the air pressure telescopic rod (6), one side of the top end of the second shell (8) is fixedly connected with one end of the water outlet (11), the bottom end of one side of the second shell (8) is fixedly connected with one end of the water inlet (12), a first shell (7) is arranged in the middle of the second shell (8), the bottom end of the inner wall of the first shell (7) is connected with the periphery of the limiting plate (17) in a buckling way, the top end of the limiting plate block (17) is fixedly connected with the bottom end of the lower die (16), the outer side of the first shell (7) is fixedly connected with a cooling metal water pipe (9).

2. The plastic product reverse molding device as claimed in claim 1, wherein the two ends of the cooling metal water pipe (9) are fixedly connected with the water inlet (12) and the water outlet (11), respectively.

3. A plastic product reverse-molding device according to claim 1, wherein the air pump (14) is electrically connected to a power source.

4. A plastic product back-molding apparatus as claimed in claim 1, wherein said liquid outlet (4) is connected to a mold release agent raw material line.

5. A plastic product reverse-molding device according to claim 1, wherein the second housing (8) is provided with spacers around the bottom end thereof.