CN219095822U

CN219095822U - Injection molding device

Info

Publication number: CN219095822U
Application number: CN202223549067.XU
Authority: CN
Inventors: 过莹
Original assignee: Guangdong Hengtianda Knife And Scissors Co ltd
Current assignee: Guangdong Hengtianda Knife And Scissors Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an injection molding device, which relates to the technical field of injection molding and comprises a storage bin and an injection molding pipeline, wherein a transmission motor is arranged at the upper end of the storage bin, the output end of the transmission motor is fixedly connected with a transmission shaft, the transmission shaft extends into the storage bin, a belt pulley is sleeved on the outer wall of the transmission shaft, which is close to the position of the transmission motor, the lower end of the storage bin is provided with a discharging opening, one end of the discharging opening, which is far away from the storage bin, extends into the injection molding pipeline, the injection molding motor is fixedly arranged at one end of the injection molding pipeline, one end, which is far away from the injection molding motor, of the injection molding pipeline is connected with an injection molding opening of a front injection molding bin, and a fan is arranged in an area above the front injection molding bin and a rear injection molding bin. The utility model solves the problem of improving injection efficiency by accelerating mold cooling after injection molding, drives the transmission shaft to rotate through the motor, drives the fan to rotate in the area above the injection mold, cools the injection molding area, accelerates the mold cooling and demolding, and improves injection efficiency.

Description

Injection molding device

Technical Field

The utility model relates to the technical field of injection molding, in particular to an injection molding device.

Background

Automobile parts are various units forming the whole automobile and a product serving the automobile, the automobile parts are various, with the increase of the living standard of people, the consumption of the automobile is increasing, the market of the automobile parts is becoming larger, automobile part manufacturers are developing rapidly in recent years, and most of the automobile parts are manufactured by injection molding.

Injection molding is a method for producing and shaping industrial products, and automobile parts are usually molded by rubber injection molding and plastic injection molding, and injection molding can be divided into an injection molding compression molding method and a die casting method, wherein an injection molding device is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and injection molding is realized by using an injection molding machine and the die.

At present, an injection mold is needed to be used for achieving the molding requirement when an existing automobile part is manufactured and molded, a traditional injection molding device is lack of a cooling system, demolding can be carried out only when the traditional injection molding device is naturally cooled for a long time, the injection molding time is prolonged, the efficiency of the injection molding operation is reduced, and the product manufacturing efficiency is greatly reduced.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide an injection molding apparatus, which solves the above-mentioned problems of the related art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection molding device, includes feed bin and injection molding pipeline, drive motor is set up to the feed bin upper end, drive motor output fixed connection transmission shaft, and the transmission shaft extends into the feed bin, the belt pulley is established near drive motor position outer wall cover to the transmission shaft, the feed opening is seted up to the feed bin lower extreme, in feed opening kept away from feed bin one end and extends into injection molding pipeline, injection molding pipeline one end fixed mounting injection molding motor, injection molding pipeline is kept away from injection molding motor one end and is connected injection molding die injection molding mouth, the regional fan of having erect in injection molding die top.

Through adopting above-mentioned technical scheme, solved the problem that the mould cooling improves injection molding efficiency after moulding plastics, drive the transmission shaft rotatory through the motor, drive the fan and rotate in injection mold top region, cool off injection mold region, make the mould cool off with higher speed and the drawing of patterns, improve injection molding efficiency.

The utility model is further provided with a plurality of groups of stirring rods fixedly arranged on the outer wall of one end of the transmission shaft in the storage bin.

Through adopting above-mentioned technical scheme, the transmission shaft rotates, drives the puddler rotation, stirs the material of moulding plastics in the feed bin, prevents to mould plastics the material and place for a long time and solidify.

The utility model is further characterized in that a feeding screw is movably arranged in the injection molding pipeline, and one end of the feeding screw is connected with the output end of the injection molding motor.

By adopting the technical scheme, the injection molding material is pushed into the injection mold from the injection molding pipeline through the feeding screw.

The utility model is further arranged that the fan is fixedly connected with the fan rotating shaft, and the outer wall of one end of the fan rotating shaft, which is far away from the fan, is sleeved with one end of the belt pulley, which is far away from the transmission shaft.

Through adopting above-mentioned technical scheme, when the transmission shaft rotates, drive the fan pivot rotation through the belt pulley to the fan rotates.

The utility model is further characterized in that a cooling groove is formed in the inner wall of one end, far away from the injection pipeline, of the injection mold, and the cooling groove is close to the injection molding space after the front injection molding bin and the rear injection molding bin are closed.

By adopting the technical scheme, after injection molding is completed, heat in the injection molding space is conducted into the cooling groove.

The utility model is further arranged that the upper end and the lower end of the cooling groove of the front injection molding bin are respectively connected with the water circulation water inlet and the water outlet, and the upper end of the cooling groove is provided with a ventilation opening.

Through adopting above-mentioned technical scheme, get into rivers from the cooling tank upper end through water circulation system to flow out from the lower extreme, make rivers continuously absorb heat and spread, and the vent dispels the heat to the cooling tank in.

The utility model is further characterized in that a plurality of groups of heat dissipation rods are arranged in the cooling groove of the front injection molding bin, and one ends of the heat dissipation rods are close to the injection molding space after the front injection molding bin and the rear injection molding bin are closed.

Through adopting above-mentioned technical scheme, with heat conduction to cooling tank central authorities through the radiating rod, when rivers pass through, better the absorption heat that removes.

In summary, the utility model has the following advantages:

according to the utility model, through the arrangement of the fan and the cooling groove, the problem that the injection molding device cools injection molding materials after injection molding is solved, the motor drives the transmission shaft to rotate, so that the belt pulley drives the fan rotating shaft to rotate, the fan rotates in an area above the injection mold to cool the injection molding area, the water circulation device continuously circulates water flow in the cooling groove, the water flow re-cooling groove absorbs heat after injection molding and flows out of the injection mold, heat dissipation is accelerated, the mold is cooled and demoulded in an accelerating way, and the injection molding efficiency is improved.

Drawings

FIG. 1 is a schematic view of the structural installation of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model

FIG. 3 is a schematic view of the inside of the structure of the present utility model;

FIG. 4 is a schematic diagram of a cooling tank according to the present utility model.

In the figure: 1. a storage bin; 11. a stirring rod; 2. a drive motor; 21. a transmission shaft; 22. a belt pulley; 3. a feed opening; 4. an injection molding motor; 5. injection molding a pipeline; 51. a feed screw; 6. a rear injection molding bin; 61. a front injection molding bin; 62. a heat dissipation rod; 63. a vent; 7. a fan; 71. a fan rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides an injection molding device, as shown in figures 1-3, including feed bin 1 and pipeline 5 of moulding plastics, drive motor 2 is set up to feed bin 1 upper end, drive motor 2 output fixed connection transmission shaft 21, drive transmission shaft 21 through drive motor 2 and rotate, and transmission shaft 21 extends into feed bin 1, drive shaft 21 is close to drive motor 2 position outer wall cover and establish belt pulley 22, drive fan pivot 71 through belt pulley 22 and rotate after the transmission shaft 21 rotates, feed opening 3 is seted up to feed bin 1 lower extreme, feed opening 3 keeps away from feed bin 1 one end and extends into pipeline 5 of moulding plastics, pass the material of moulding plastics into pipeline 5 of moulding plastics in, pipeline 5 one end fixed mounting of moulding plastics motor 4 of moulding plastics, pipeline 5 of moulding plastics keep away from the pipeline 4 one end of moulding plastics and connect the mouth of moulding plastics 6, pipeline 5 mouth of moulding plastics mouth of pipe diameter is less than pipeline 5 mouth diameter of moulding plastics of motor 4 one end near moulding plastics, the regional frame of moulding plastics 6 top of moulding plastics has fan 7, the region cools off the region of moulding plastics through fan 7.

Referring to fig. 2, in the above embodiment, a plurality of groups of stirring rods 11 are fixedly mounted on the outer wall of one end of the driving shaft 21 in the bin 1, and the driving shaft 21 rotates to drive the stirring rods 11 to rotate, so as to stir the injection molding material in the bin 1 and prevent the injection molding material from being placed and solidified for a long time.

Referring to fig. 2, in the above embodiment, a feeding screw 51 is movably installed in the injection pipe 5, and one end of the feeding screw 51 is connected to the output end of the injection motor 4, so that the injection material is pushed into the injection mold 6 from the injection pipe 5 through the feeding screw 51.

Referring to fig. 1-2, in the above embodiment, the fan 7 is fixedly connected to the fan rotating shaft 71, the outer wall of the fan rotating shaft 71 far away from one end of the fan is sleeved with the pulley 22 far away from one end of the transmission shaft 21, and when the transmission shaft 21 rotates, the pulley 22 drives the fan rotating shaft 7 to rotate, so that the fan 7 rotates.

Referring to fig. 2, in the above embodiment, a cooling groove is formed in an inner wall of the front injection molding bin 61 near one end of the injection molding pipe 5, and the cooling groove is close to an injection molding space after the front injection molding bin 61 and the rear injection molding bin 6 are closed, and after injection molding, heat in the injection molding space is conducted into the cooling groove.

Referring to fig. 2, in the above embodiment, the upper and lower ends of the cooling tank of the front injection molding bin 61 are respectively connected to the water circulation water inlet and the water outlet, the upper end of the cooling tank is provided with the ventilation opening 63, and water flow enters from the upper end of the cooling tank and flows out from the lower end of the cooling tank through the water circulation system, so that the water flow continuously absorbs heat and passes out, and the ventilation opening 63 dissipates heat in the cooling tank.

Referring to fig. 3, in the above embodiment, a plurality of groups of heat dissipation rods 62 are installed in the cooling groove of the front injection molding bin 61, and one end of each heat dissipation rod 62 is close to the injection molding space after the front injection molding bin 61 and the rear injection molding bin 6 are closed, and heat is conducted to the center of the cooling groove through the heat dissipation rod 62, so that heat is better absorbed when water flows through.

The working principle of the utility model is as follows: when the injection molding device is used, injection molding materials are poured into the bin 1, the transmission motor 2 drives the transmission shaft 21 to rotate, the stirring rod 11 rotates in the bin 1, injection molding materials in the bin 1 are stirred, the injection molding materials are prevented from being placed and solidified for a long time, the injection molding materials in the bin 1 are conveyed into the injection molding pipeline 5 through the blanking opening 3, the injection molding motor 4 drives the feeding screw 51 to rotate, the injection molding materials are pushed into the injection molding space after the front injection molding bin 61 and the rear injection molding bin 6 are closed from the injection molding pipeline 5 through the feeding screw 51, after the transmission shaft 21 rotates, the belt pulley 22 drives the fan rotating shaft 71 to rotate, the fan 7 rotates in the area above the front injection molding bin 61 and the rear injection molding bin 6, the injection molding area is cooled, the water circulation device continuously circulates water flow in the cooling groove of the front injection molding bin 61, the cooling groove in the cooling groove absorbs heat after injection molding, the heat is conducted to the center of the cooling groove by the cooling rod 62, and when the water flow passes through, better heat is absorbed, and flows out of the injection molding die, heat is radiated, the die is accelerated, cooling is accelerated, the die is cooled and injection molding efficiency is improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Injection molding device, including feed bin (1) and pipeline (5) of moulding plastics, its characterized in that: the utility model discloses a feed bin, including feed bin (1), drive motor (2) upper end frame, drive motor (2) output fixed connection transmission shaft (21), and transmission shaft (21) extend into feed bin (1), drive shaft (21) are close to drive motor (2) position outer wall cover and establish belt pulley (22), feed bin (1) lower extreme is seted up feed opening (3), feed opening (3) are kept away from feed bin (1) one end and are extended into in pipeline (5) of moulding plastics, pipeline (5) one end fixed mounting of moulding plastics motor (4), pipeline (5) of moulding plastics are kept away from before motor (4) one end connection injection molding storehouse (61) mouth, preceding injection molding storehouse (61) and back injection molding storehouse (6) top region are erect fan (7).

2. An injection molding apparatus as claimed in claim 1, wherein: the transmission shaft (21) is fixedly provided with a plurality of groups of stirring rods (11) on the outer wall of one end in the storage bin (1).

3. An injection molding apparatus as claimed in claim 1, wherein: the feeding screw rod (51) is movably arranged in the injection molding pipeline (5), and one end of the feeding screw rod (51) is connected with the output end of the injection molding motor (4).

4. An injection molding apparatus as claimed in claim 1, wherein: the fan (7) is fixedly connected with a fan rotating shaft (71), and a belt pulley (22) is sleeved on the outer wall of one end, far away from the fan, of the fan rotating shaft (71) and one end, far away from the transmission shaft (21).

5. An injection molding apparatus as claimed in claim 1, wherein: the cooling groove is formed in the inner wall of one end of the front injection molding bin (61) close to the injection molding pipeline (5), and is close to the injection molding space after the front injection molding bin (61) and the rear injection molding bin (6) are closed.

6. An injection molding apparatus as claimed in claim 5, wherein: the upper end and the lower end of the cooling groove of the front injection molding bin (61) are respectively connected with a water circulation water inlet and a water outlet, and the upper end of the cooling groove is provided with a ventilation opening (63).

7. An injection molding apparatus as claimed in claim 5, wherein: a plurality of groups of heat dissipation rods (62) are arranged in the cooling groove of the front injection molding bin (61), and one end of each heat dissipation rod (62) is close to the injection molding space of the front injection molding bin (61) and the rear injection molding bin (6) after being closed.