CN215320323U

CN215320323U - Injection molding type mold processing for geogrid

Info

Publication number: CN215320323U
Application number: CN202121817433.8U
Authority: CN
Inventors: 聂长胜; 展兴元; 张兴涛
Original assignee: Desheng Synthetic Materials Co ltd
Current assignee: Desheng Synthetic Materials Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-28
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a processing die for an injection molding type civil grille, which comprises a die base, a second grille groove and a first grille groove, wherein the upper surface of the die base is provided with the second grille groove, the inner wall of the second grille groove is brushed with a release agent, the interior of the die base is provided with a cooling channel, the upper surface of the die base is movably provided with a die cover body, the lower surface of the die cover body is provided with the first grille groove, the inner wall of the first grille groove is brushed with the release agent, the die cover body is rotatably connected with the die base through a hinge, the upper surface of the die cover body is provided with rectangular twisted array holes and is embedded with an injection molding connector, and the interior of the die cover body is provided with the cooling channel. The utility model solves the problems that the civil grille is easy to have holes after being formed and the cooling speed of the civil grille is low.

Description

Injection molding type mold processing for geogrid

Technical Field

The utility model relates to the technical field of grid injection molding, in particular to a processing mold for an injection molding type civil grid.

Background

The geogrid is a two-dimensional grid or three-dimensional grid screen with a certain height formed by thermoplastic or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, and is called as geogrid when used in civil engineering.

However, when the currently used civil engineering grating is subjected to injection molding, the grating structure is complex, and the existing single-hole injection molding method easily causes holes after the civil engineering grating is molded, so that the molding effect of the civil engineering grating is poor, and meanwhile, after the civil engineering grating is manufactured, the heat dissipation effect of the latticed structure is poor, the cooling time is long, and the molding speed is slow, so that the processing mold for the injection molding civil engineering grating is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a processing die for an injection molding type geogrid, which has the advantages of improving the molding effect and the molding speed and solves the problems that holes are easy to appear after the geogrid is molded and the cooling speed of the geogrid is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a type of moulding plastics is mold processing for geogrid, includes mould base, second grid groove and first grid groove, the inside cooling channel of having seted up of mould base, mould base upper surface movable mounting has the mould lid, mould lid upper surface is the rectangle and twists the array trompil and the embedding installs the joint of moulding plastics, the inside cooling channel of having seted up of mould lid.

Preferably, the upper surface of the mold base is provided with a second grating groove, and the inner wall of the second grating groove is brushed with a release agent.

Preferably, the two ends of a cooling channel in the mold base are respectively communicated with a second air inlet joint and a second air outlet joint, the second air inlet joint and the second air outlet joint are respectively embedded in the front end and the rear end of one side of the mold base, and the cooling channel in the mold base is distributed in an S shape and is not communicated with the second grid groove.

Preferably, the lower surface of the mold cover body is provided with a first grating groove, the inner wall of the first grating groove is coated with a mold release agent, and the mold cover body is rotatably connected with the mold base through a hinge.

Preferably, the two ends of the cooling channel in the mold cover body are respectively communicated with and provided with a first air inlet joint and a first air outlet joint, the first air inlet joint and the first air outlet joint are respectively embedded in the front end and the rear end of one side of the mold cover body, and the cooling channel in the mold cover body is distributed in an S shape and is not communicated with the first grating groove.

Preferably, the first grid groove and the second grid groove are matched in position size.

Preferably, the number of the injection molding joints is six, and the six injection molding joints are communicated with the interior of the first grid groove.

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

1. according to the utility model, the injection joints are arranged, the number of the injection joints is increased, and the injection joints are embedded and installed on the upper surface of the mold cover body, so that liquid plastic is directly injected into the first grating groove through the injection joints and is formed between the first grating groove and the second grating groove, further, the phenomenon that the injected liquid plastic is difficult to be uniformly distributed in the mold due to overlarge pressure inside the mold due to single-hole injection is avoided, and the effect of improving the forming quality of the civil engineering grating is achieved.

2. According to the utility model, the cooling channels are arranged in the mold cover body and the mold base respectively, so that after injection molding is finished, gas or liquid for cooling can be injected into the mold cover body and the mold base through the first air inlet joint and the second air inlet joint, and the mold is rapidly cooled, so that the cooling speed of the civil grille is increased, and the effect of increasing the cooling speed of the civil grille is achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the mold base structure of the present invention;

FIG. 3 is a schematic bottom view of the mold cover of the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

FIG. 5 is a schematic top view of a cross-sectional structure of a mold cover according to the present invention.

In the figure: 1. a first air intake joint; 2. a second air inlet joint; 3. a hinge; 4. a second air outlet joint; 5. a first air outlet joint; 6. a mold cover; 7. injection molding a joint; 8. a mold base; 9. a second grid groove; 10. a first grid groove; 11. a cooling channel.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a type of moulding plastics is mold processing for geogrid, includes mould base 8, second grid groove 9 and first grid groove 10, and second grid groove 9 has been seted up to mould base 8 upper surface, and the brush of second grid groove 9 inner wall has been brushed the release agent. The inside cooling channel 11 of having seted up of mould base 8, the cooling channel 11 both ends in the mould base 8 communicate respectively and install second air inlet joint 2 and second and give vent to anger and connect 4, and second air inlet joint 2 and second give vent to anger and connect 4 embedding respectively and install both ends around mould base 8 one side, and cooling channel 11 in the mould base 8 is S type distribution and does not communicate with second grid groove 9. The upper surface of the mold base 8 is movably provided with a mold cover body 6, the lower surface of the mold cover body 6 is provided with a first grating groove 10, the inner wall of the first grating groove 10 is coated with a mold release agent, and the mold cover body 6 is rotatably connected with the mold base 8 through a hinge 3. The inside of the mold cover 6 is provided with a cooling channel 11. The two ends of a cooling channel 11 in the mold cover body 6 are respectively communicated with and provided with a first air inlet joint 1 and a first air outlet joint 5, the first air inlet joint 1 and the first air outlet joint 5 are respectively embedded in the front end and the rear end of one side of the mold cover body 6, and the cooling channel 11 in the mold cover body 6 is distributed in an S shape and is not communicated with the first grid groove 10. The first grating groove 10 is matched in position and size with the second grating groove 9. Through setting up cooling channel 11 to set up cooling channel 11 in mould lid 6 and mould base 8 respectively, thereby make the back of accomplishing of moulding plastics, the accessible is first air inlet joint 1 and second air inlet joint 2 to mould lid 6 and mould base 8 in the injection be used for refrigerated gas or liquid, thereby accomplish the rapid cooling of mould, thereby make the cooling rate of building grid become fast, reached the effect that improves building grid cooling rate.

The upper surface of the mould cover body 6 is rectangular, is provided with holes in a twisting array and is embedded with injection joints 7, the number of the injection joints 7 is six, and the six injection joints 7 are communicated with the inside of the first grid groove 10. Through setting up injection joint 7, and increase the quantity of injection joint 7, and will inject and install between the joint 7 of moulding plastics at mould lid 6 upper surface, thereby make liquid plastics directly inject into first grid groove 10 through injection joint 7, and the shaping between first grid groove 10 and second grid groove 9, and then avoid the haplopore injecting glue because mould inside pressure is too big, lead to the liquid plastics of injection to be difficult to evenly distributed in the mould, reached the effect that improves building grid shaping quality.

The working principle is as follows: when the cooling device is used, the mold cover body 6 is rotatably arranged on the mold base 8 through the hinge 3, so that the first grid groove 10 is matched with the second grid groove 9, the first air inlet joint 1 and the second air inlet joint 2 are respectively communicated with the cooling device, an operator simultaneously injects liquid plastics into the first grid groove 10 and the second grid groove 9 through the six injection joints 7, so that the void ratio after the civil grille is formed is reduced, and after the injection is finished, cooling liquid or gas is injected into the mold cover body 6 and the mold base 8 through the cooling channel 11 by starting the cooling device, so that the forming speed of the civil grille is accelerated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a type of moulding plastics is mold processing for geogrid, includes mould base (8), second grid groove (9) and first grid groove (10), its characterized in that: cooling channel (11) have been seted up to mould base (8) inside, surface movable mounting has mould lid (6) on mould base (8), mould lid (6) upper surface is the rectangle and twists array trompil and the embedding and install injection moulding joint (7), cooling channel (11) have been seted up to mould lid (6) inside.

2. The processing mold for injection molding type geogrids according to claim 1, characterized in that: the upper surface of the mold base (8) is provided with a second grating groove (9), and the inner wall of the second grating groove (9) is coated with a release agent.

3. The processing mold for injection molding type geogrids according to claim 1, characterized in that: the cooling channel (11) both ends in mould base (8) communicate respectively and install second air inlet joint (2) and second and give vent to anger and connect (4), and second air inlet joint (2) and second give vent to anger connect (4) and imbed respectively and install both ends around mould base (8) one side, and cooling channel (11) in mould base (8) are S type distribution and do not communicate with second grid groove (9).

4. The processing mold for injection molding type geogrids according to claim 1, characterized in that: the lower surface of the mold cover body (6) is provided with a first grid groove (10), the inner wall of the first grid groove (10) is coated with a mold release agent, and the mold cover body (6) is rotatably connected with the mold base (8) through a hinge (3).

5. The processing mold for injection molding type geogrids according to claim 4, characterized in that: the cooling channel (11) both ends in the mould lid (6) communicate respectively and install first air inlet joint (1) and first joint (5) of giving vent to anger, and first air inlet joint (1) and first joint (5) of giving vent to anger imbed respectively and install both ends around mould lid (6) one side, and cooling channel (11) in the mould lid (6) are S type distribution and do not communicate with first grid groove (10).

6. The processing mold for injection molding type geogrids according to claim 1, characterized in that: the first grating groove (10) is matched with the second grating groove (9) in position and size.

7. The processing mold for injection molding type geogrids according to claim 1, characterized in that: the number of the injection molding joints (7) is six, and the six injection molding joints (7) are communicated with the interior of the first grid groove (10).