CN215619812U

CN215619812U - Modified plastic product injection molding improvement device

Info

Publication number: CN215619812U
Application number: CN202121117733.5U
Authority: CN
Inventors: 蔡光辉
Original assignee: Zhangzhou Xiangcheng Xinhui Plastic Co ltd
Current assignee: Zhangzhou Xiangcheng Xinhui Plastic Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-25
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses an injection molding improvement device for a modified plastic product, which comprises a working box body fixedly arranged on one side of the top of a base, an injection head fixedly arranged on one side of the working box body, a heating coil coaxially and fixedly sleeved outside the injection head, and a feed hopper fixedly arranged on one side of the top of the working box body; a die assembly box body is fixedly installed at one end, far away from the working box body, of the injection head, a blanking pipe is fixedly installed at the bottom of the die assembly box body, the blanking pipe is hollow and coaxially and fixedly installed with a spiral slideway, the bottom of the blanking pipe is coaxially and fixedly installed on a groove, the groove is inwards recessed in the top of the base, a fan is rotatably installed in the groove, and a ventilation plate is fixedly installed on one side of the groove; a discharge port is arranged on one side of the bottom of the blanking pipe in a penetrating manner, and a discharge plate is fixedly arranged at the discharge port.

Description

Modified plastic product injection molding improvement device

Technical Field

The utility model relates to the technical field of injection molding devices, in particular to a modified plastic product injection molding improvement device.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and an all-electric type.

The existing injection molding machine is poor in heat dissipation, and the authorization Chinese utility model with the publication number of CN210759058U discloses an injection molding device for plastic product processing, which comprises a basic supporting bottom plate, wherein the top of the basic supporting bottom plate is fixedly connected with a bottom supporting body, the top of the bottom supporting body is fixedly connected with a first box body, the bottom of the first box body is fixedly connected with the bottom supporting body, and one side of the first box body is fixedly connected with a die assembly box body. This a device of moulding plastics for plastic products processing through being provided with first fan and second fan, and first fan dispels the heat to the part in the second box, has improved the device's radiating effect greatly, and the discharge gate is aimed at to the second fan, does benefit to the plastic products rapid cooling shaping that just has processed, does benefit to the qualification rate that improves the product.

The utility model discloses a through setting up two fans and having increased radiating effect, but the discharge gate is aimed at to the second fan, and the general quality of discharge gate exhaust finished product is less, when second fan wind-force is great, can blow away exhaust finished product, influences subsequent collection, if the wind-force of second fan is less, the radiating effect is relatively poor, influences off-the-shelf quick cooling, for this reason we propose a modified plastics goods improvement device of moulding plastics and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection molding improved device for a modified plastic product, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection molding improvement device for modified plastic products comprises a base, wherein a working box body is fixedly installed on one side of the top of the base, an injection head is fixedly installed on one side of the working box body, a heating coil is coaxially and fixedly sleeved outside the injection head, and a feeding hopper is fixedly installed on one side of the top of the working box body;

a die assembly box body is fixedly installed at one end, far away from the working box body, of the injection head, a blanking pipe is fixedly installed at the bottom of the die assembly box body, a spiral slideway is hollow and coaxially and fixedly installed in the blanking pipe, the bottom of the blanking pipe is coaxially and fixedly installed on a groove, the groove is inwards recessed in the top of the base, a fan is rotatably installed in the groove, and a ventilation plate is fixedly installed on one side of the groove;

a discharging hole is formed in one side of the bottom of the blanking pipe in a penetrating mode, and a discharging plate is fixedly installed at the position of the discharging hole.

Preferably, the discharge plate is of a U-shaped structure and forms a thirty-degree included angle with the blanking pipe.

Preferably, one side of the groove is communicated with the ventilating plate, and the ventilating plate is positioned on the opposite side of the discharging plate.

Preferably, the blanking pipe is of a tubular structure with round openings arranged at the upper part and the lower part, and a plurality of second ventilation holes are arranged on the blanking pipe in a penetrating manner.

Preferably, the inside cavity of spiral slide and the bottom are equipped with circular opening, spiral slide's spiral slide piece fixed connection the inner wall of blanking pipe, spiral slide's top fixed mounting has the calotte portion, spiral slide's cylindrical structure department runs through and is equipped with a plurality of first ventilation holes.

Preferably, the first ventilation hole is located at the upper section of the spiral slideway and occupies two thirds of the area of the spiral slideway, and the diameter of the groove is equal to the diameter of the cylindrical structure of the spiral slideway.

Compared with the prior art, the utility model has the beneficial effects that: the heating coil at the injection head can heat the material in the injection head, so that the phenomenon that the material injected into the mold cavity is cooled and solidified due to overlong distance of the injection head is prevented; wind power is blown in through the fan in the spiral sliding mode in the blanking pipe, the wind power is blown out through the first vent holes in the spiral slide ways, so that finished products of the blanking pipe are cooled, heat brought away by the wind power is discharged through the second vent holes, meanwhile, the blanking of finished products is limited by the spiral slide ways, the finished products are prevented from being blown away when cooled by the wind power, and the cooling effect is also guaranteed.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of a base structure according to the present invention;

FIG. 4 is a schematic cross-sectional view of the down pipe of the present invention.

In the figure: the device comprises a base 1, a groove 101, a die assembly box body 2, a working box body 3, a feed hopper 4, an injection head 5, a heating coil 6, a blanking pipe 7, a second vent hole 71, a discharge plate 8, a vent plate 9, a discharge hole 10, a fan 11, a spiral slideway 12, a dome part 121 and a first vent hole 122.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an injection molding improvement device for modified plastic products comprises a base 1, wherein a working box body 3 is fixedly installed on one side of the top of the base 1, an injection head 5 is fixedly installed on one side of the working box body 3, a heating coil 6 is coaxially and fixedly sleeved outside the injection head 5, and a feeding hopper 4 is fixedly installed on one side of the top of the working box body 3; during the use, throw into the material of moulding plastics through feeder hopper 4, 3 inner structure work of work box, push the die cavity in compound die box 2 to the material of moulding plastics through injection head 5 in, heating coil 6 outside injection head 5 works simultaneously, can heat the material of moulding plastics in injection head 5, prevents that injection head 5 apart from when long-term, the material of moulding plastics of pouring into the die cavity takes place to cool off and solidify

As shown in fig. 1 and 3, a mold clamping box body 2 is fixedly installed at one end, far away from a work box body 3, of an injection head 5, a blanking pipe 7 is fixedly installed at the bottom of the mold clamping box body 2, the blanking pipe 7 is hollow and coaxially and fixedly installed with a spiral slideway 12, the bottom of the blanking pipe 7 is coaxially and fixedly installed on a groove 101, the groove 101 is concavely arranged at the top of a base 1, a fan 11 is rotatably installed in the groove 101, and a ventilation plate 9 is fixedly installed at one side of the groove 101; one side and the ventilating board 9 intercommunication of recess 101 to guarantee the circulation of wind-force of fan 11 during operation, guaranteed the circulation of wind-force, ventilating board 9 is located the opposite one side of play flitch 8, and when avoiding the ejection of compact of play flitch 8, fan 11 inhales plastic products through ventilating board 9.

As shown in fig. 1, a discharge hole 10 is arranged at one side of the bottom of the blanking pipe 7 in a penetrating manner, and a discharge plate 8 is fixedly installed at the discharge hole 10. The discharging plate 8 is U-shaped and forms an included angle of thirty degrees with the blanking pipe 7. The convenient ejection of compact of plastic products after the cooling goes out the oblique angle setting of flitch 8, makes things convenient for smooth landing of plastic products to go out flitch 8, makes things convenient for the later stage to collect.

As shown in fig. 2 and 4, the blanking pipe 7 is a tubular structure with circular openings at the upper and lower parts, and a plurality of second ventilation holes 71 are arranged on the blanking pipe 7 in a penetrating manner. The inside cavity and the bottom of spiral chute 12 are equipped with circular opening, and the spiral chute piece fixed connection blanking pipe 7's of spiral chute 12 inner wall, the top fixed mounting of spiral chute 12 has calotte 121, and the cylindrical structure department of spiral chute 12 runs through and is equipped with a plurality of first ventilation holes 122. The first vent 122 is located in the upper section of the spiral chute 12 and occupies two thirds of the area of the spiral chute 12, and the diameter of the groove 101 is equal to the diameter of the cylindrical structure of the spiral chute 12. The plastic product after injection molding is discharged through the die assembly box body 2 and falls into the blanking pipe 7, the fan 11 blows wind power into the spiral slideway 12 when working, the plastic product slides along the spiral slideway sheet of the spiral slideway 12 along the blanking pipe 7 under the action of gravity, the wind power blown out from the first air vent 122 on the spiral slideway 12 cools the plastic product, the heat taken away by the wind power is discharged through the second air vent 71 on the blanking pipe 7, the cooling effect is ensured, meanwhile, the spiral slideway 12 limits the blanking of the plastic product, the plastic product is prevented from being blown away in four places when the wind power is cooled, the dome structure at the top of the spiral slideway 12 ensures that the plastic product can smoothly slide into the blanking pipe 7, and simultaneously, the wind power blown out from the fan 11 is also limited to flow in the horizontal direction after passing through the first air vent 122, and is prevented from entering the die assembly box body 2.

The working principle is as follows: when the utility model is used, injection molding materials are put in through the feed hopper 4, the internal structure of the working box body 3 works, the injection molding materials are pushed into a mold cavity in the mold closing box body 2 through the injection head 5, the heating coil 6 outside the injection head 5 works simultaneously, the injection molding materials in the injection head 5 can be heated, the injection molding materials injected into the mold cavity are prevented from being cooled and solidified when the distance between the injection head 5 and the mold closing box body is too long, the injection molded plastic products are discharged through the mold closing box body 2 and fall into the blanking pipe 7, the fan 11 works to blow wind power into the spiral slideway 12, the plastic products slide along the spiral slideway sheet of the spiral slideway 12 under the action of gravity in the blanking pipe 7, the plastic products are cooled by the wind power blown out from the first vent holes 122 on the spiral slideway 12, the heat taken away by the wind power is discharged through the second vent holes 71 on the blanking pipe 7, and the cooling effect is ensured, meanwhile, the spiral slideway 12 limits blanking of plastic finished products, the plastic finished products are prevented from being blown away in four places during wind cooling, the round top structure at the top of the spiral slideway 12 ensures that the plastic finished products smoothly slide into the blanking pipe 7, and simultaneously, the wind power blown out by the fan 11 is also limited to flow in the horizontal direction after passing through the first air vent 122, so that the wind power is prevented from entering the die assembly box body 2, and the cooled plastic finished products are discharged onto the discharge plate 8 through the discharge port 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modified plastic products improves device of moulding plastics, includes base (1), its characterized in that: a working box body (3) is fixedly installed on one side of the top of the base (1), an injection head (5) is fixedly installed on one side of the working box body (3), a heating coil (6) is coaxially and fixedly sleeved outside the injection head (5), and a feeding hopper (4) is fixedly installed on one side of the top of the working box body (3);

a die assembly box body (2) is fixedly installed at one end, far away from the working box body (3), of the injection head (5), a blanking pipe (7) is fixedly installed at the bottom of the die assembly box body (2), the blanking pipe (7) is hollow and coaxially and fixedly installed with a spiral slideway (12), the bottom of the blanking pipe (7) is coaxially and fixedly installed on a groove (101), the groove (101) is concavely arranged at the top of the base (1), a fan (11) is rotatably installed in the groove (101), and a ventilating plate (9) is fixedly installed at one side of the groove (101);

one side of the bottom of the blanking pipe (7) is provided with a discharge hole (10) in a penetrating mode, and a discharge plate (8) is fixedly mounted at the discharge hole (10).

2. The improved injection molding apparatus for modified plastic products of claim 1, wherein: the discharge plate (8) is of a U-shaped structure and forms a thirty-degree included angle with the blanking pipe (7).

3. The improved injection molding apparatus for modified plastic products of claim 1, wherein: one side of recess (101) with ventilation board (9) intercommunication, ventilation board (9) are located the opposite side of play flitch (8).

4. The improved injection molding apparatus for modified plastic products of claim 1, wherein: the blanking pipe (7) is of a tubular structure with round openings at the upper part and the lower part, and a plurality of second ventilation holes (71) are arranged on the blanking pipe (7) in a penetrating manner.

5. The improved injection molding apparatus for modified plastic products of claim 1, wherein: the inside cavity and the bottom of spiral slide (12) are equipped with circular opening, the spiral slide piece fixed connection of spiral slide (12) the inner wall of blanking pipe (7), the top fixed mounting of spiral slide (12) has calotte portion (121), the cylindrical structure department of spiral slide (12) runs through and is equipped with a plurality of first ventilation holes (122).

6. The improved injection molding apparatus for modified plastic products of claim 5, wherein: the first ventilation hole (122) is located at the upper section of the spiral slideway (12) and occupies two thirds of the area of the spiral slideway (12), and the diameter of the groove (101) is equal to the diameter of a cylindrical structure of the spiral slideway (12).