CN117549511A

CN117549511A - Injection mold unloading buffering cooling device

Info

Publication number: CN117549511A
Application number: CN202311419655.8A
Authority: CN
Inventors: 向梓玚
Original assignee: Anhui Jianxun Technology Co ltd
Current assignee: Anhui Jianxun Technology Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-02-13

Abstract

The invention discloses an injection mold blanking buffer cooling device, which comprises an injection molding machine, a mold and a conveyor, wherein water storage boxes are arranged on side frames at two sides of the conveyor; the two groups of water storage boxes are long-strip-shaped and parallel to each other, a plurality of groups of rotary drums are arranged on the opposite side walls of the two groups of water storage boxes, conveying rods are fixedly connected to the other end face of each group of rotary drums, and the plurality of groups of conveying rods are positioned below the die; each group of conveying rods is internally provided with a cavity, and the two groups of water storage boxes are internally provided with cavities; each group of conveying rods are made of soft materials, and the side walls of the two groups of water storage boxes are provided with a water conveying pipe and a water pumping pipe, so that the functions of buffering, protecting and cooling can be achieved in the process of feeding injection molding parts onto the conveying mechanism.

Description

Injection mold unloading buffering cooling device

Technical Field

The invention relates to the technical field of injection molding, in particular to a blanking buffering cooling device of an injection mold.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

And stirring the completely melted plastic material by a screw at a certain temperature, injecting the plastic material into a die cavity by high pressure, and cooling and solidifying the plastic material to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods; in the prior art, the temperature of the injection molding part after injection molding is higher, the injection molding part needs to be cooled, no buffer is generated when the injection molding part is discharged to a conveying device, the collision can be caused, the quality of a product is influenced, and the injection molding part does not carry out buffer protection and cooling on the injection molding part in the discharging process.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides a blanking buffer cooling device of an injection mold.

The invention provides an injection mold blanking buffer cooling device which comprises an injection molding machine, a mold and a conveyor, wherein the mold is positioned at the upper part of the conveyor, support rods are vertically connected to side frames at two sides of the conveyor, and water storage boxes are fixedly arranged at the tops of the support rods;

the two groups of water storage boxes are long-strip-shaped and parallel to each other, a plurality of groups of rotary drums are arranged on the opposite side walls of the two groups of water storage boxes, one end face of each rotary drum is respectively and rotatably connected with the water storage box where the rotary drum is located, a conveying rod is fixedly connected to the other end face of each rotary drum, and the plurality of groups of conveying rods are positioned below the die;

each group of conveying rods is internally provided with a cavity, and the two groups of water storage boxes are internally provided with cavities;

each group of conveying rods is made of soft materials, the side walls of the two groups of water storage boxes are provided with a water conveying pipe and a water pumping pipe, the water conveying pipe is used for inputting cold water into the water storage boxes, and the water pumping pipe is used for pumping out the water in the water storage boxes;

when the water pipe is used for conveying water, the conveying rod is in a straightened state and is perpendicular to the water storage box;

when the water pumping pipe pumps water, the conveying rod is bent downwards and is in a non-stretching state.

Preferably, the drums on each group of the water storage boxes are arranged in a straight line and are positioned on the same plane.

Preferably, the two groups of conveying rods on the water storage boxes are opposite one to one, the two opposite groups of conveying rods are located on the same axis, and gaps are reserved between the two opposite groups of conveying rods.

Preferably, the conveying rods on the two groups of water storage boxes are distributed in a staggered manner.

Preferably, two sets of water storage boxes are provided with worms and driving parts, the outer wall of each set of cylinder is fixedly connected with a turbine, each worm is meshed with the turbine on the water storage box where the worm is located, the driving parts drive the worm to rotate, and the worm drives each set of turbines meshed with the worm to rotate in the same direction.

Preferably, the water pump is arranged at the other ends of the water delivery pipe and the water suction pipe.

Preferably, the outer surface of each set of said transfer bars is smooth.

According to the blanking buffer cooling device for the injection mold, cold water is input into the water storage box, each conveying rod is in a straight state after being filled with water, the water conveying pipe is provided with supporting force, after the mold is opened, the injection molding piece falls onto the conveying rods, the conveying rods are supported together to be capable of dispersing force, the conveying rods are soft materials, after the injection molding piece falls above the conveying rods, collision damage cannot be caused when the injection molding piece is filled with water, cold water filled in the conveying rods can exchange heat, the injection molding piece just subjected to injection molding can be cooled, then the water in the water storage box is gradually pumped out through the water pumping pipe, at the moment, the conveying rods gradually lose supporting force along with the water in the conveying rods, are bent downwards, are in a non-straight state, the injection molding piece gradually falls onto the conveyor along with the bending of the conveying rods, the effect of buffering is achieved, the injection molding piece is cooled after the injection molding piece is taken out of the mold while the buffering is achieved, the water after the water pumping pipe exchanges heat, the cold water is refilled, therefore the best cooling effect can be achieved, the worm wheel can be driven by the worm wheel to rotate in the same direction, namely, the cooling effect can be enhanced, and the cooling effect can be achieved in the same direction by driving the worm wheel and the same direction.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of the structure of the present invention in a transport state;

FIG. 2 is a schematic diagram of the blanking state of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention in a conveying state;

FIG. 4 is a schematic view of a partial structure in a blanking state according to the present invention;

FIG. 5 is a schematic view of the structure of a transfer rod according to the present invention;

FIG. 6 is a top view of embodiment 1 of the transfer bar of the present invention;

FIG. 7 is a top view of embodiment 2 of the transfer bar of the present invention.

The reference numerals in the figures illustrate: 1. an injection molding machine; 2. a mold; 3. a water storage box; 4. a conveying rod; 5. a water pipe; 6. a water pumping pipe; 7. a driving member; 8. a support rod; 9. a worm; 10. a rotating drum; 11. and a conveyor.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.

The blanking buffer cooling device of the injection mold 2 shown in fig. 1-5 comprises an injection molding machine 1, a mold 2 and a conveyor 11, wherein the mold 2 is positioned at the upper part of the conveyor 11, support rods 8 are vertically connected to side frames at two sides of the conveyor 11, and a water storage box 3 is fixedly arranged at the top of each support rod 8;

the two groups of water storage boxes 3 are long-strip-shaped and parallel to each other, a plurality of groups of rotary drums 10 are arranged on the opposite side walls of the two groups of water storage boxes 3, one end face of each group of rotary drums 10 is respectively and rotatably connected with the water storage box 3 where the rotary drums 10 are positioned, a conveying rod 4 is fixedly connected to the other end face of each group of rotary drums 10, and the plurality of groups of conveying rods 4 are positioned below the die 2;

each group of conveying rods 4 is internally provided with a cavity, two groups of water storage boxes 3 are internally provided with cavities, and the cavities of each group of conveying rods 4 are communicated with the cavities of the water storage boxes 3 where the conveying rods are positioned;

each group of conveying rods 4 is made of soft materials, the side walls of the two groups of water storage boxes 3 are provided with a water conveying pipe 5 and a water pumping pipe 6, the water conveying pipe 5 is used for inputting cold water into the water storage boxes 3, and the water pumping pipe 6 is used for pumping out the water in the water storage boxes 3;

when the water delivery pipe 5 delivers water, the delivery rod 4 is in a stretched state and is vertical to the water storage box 3;

when the water pumping pipe 6 pumps water, the conveying rod 4 bends downwards and is in a non-stretching state.

The cold water is input into the water storage box 3, each conveying rod 4 is in a straight state after being filled with water, the water conveying pipe 5 has supporting force, after the die 2 is opened, the injection molding piece falls onto the conveying rods 4, the conveying rods 4 are supported jointly, the force can be dispersed, the conveying rods 4 are soft materials, after the water is filled in, when the injection molding piece falls onto the upper side of the conveying rods, collision damage cannot be caused, the cold water filled in the conveying rods 4 can exchange heat, the injection molding piece just subjected to injection molding can play a cooling role, the water in the water storage box 3 is gradually pumped out through the water pumping pipe 6, at the moment, the conveying rods 4 gradually lose supporting force along with the water in the conveying rods 4, the conveying rods 4 are bent downwards, in a non-straight state, the injection molding piece gradually falls onto the conveyor 11 along with the bending of the conveying rods 4, the buffer effect is achieved, the effect of cooling after the injection molding piece is taken out of the die is achieved while the buffer effect is achieved, the water after the water pumping pipe 6 pumps the water subjected to heat exchange, the cold water is reinjected again, and the best cooling effect can be guaranteed.

Preferably, the drums 10 on each group of the water storage boxes 3 are arranged in a straight line and are positioned on the same plane, so that the supporting effect on the injection molding piece is ensured.

Example 1: as shown in fig. 6:

preferably, the two sets of conveying rods 4 on the water storage box 3 are opposite one by one, the two opposite sets of conveying rods 4 are located on the same axis, gaps are reserved between the two opposite sets of conveying rods 4, the supporting force provided by the arrangement mode of the conveying rods 4 is small, the water pumping quantity of the water pumping pipe 6 is small, and the gaps can facilitate blanking.

Example 2: as shown in fig. 7:

preferably, the two groups of conveying rods 4 on the water storage box 3 are distributed in a staggered manner, the arrangement mode of the conveying rods 4 provides larger supporting force, the contact area between the conveying rods 4 and the injection molding piece is larger, the cooling effect is stronger, the water pumping amount of the water pumping pipe 6 is larger, the conveying rods 4 lose supporting force, and the blanking time is long.

Preferably, two sets of water storage boxes 3 are provided with worm 9 and driving piece 7, the outer wall of each set of drum is fixedly connected with turbine, each worm 9 is meshed with the turbine on the water storage box 3 where the worm 9 is located, the driving piece 7 drives the worm 9 to rotate, and the worm 9 drives each set of turbine meshed with the worm 9 to rotate towards the same direction.

Through the structure of worm gear 9, driving piece 7 drives the turbine and surpasss the rotation of same direction, carries stick 4 also can rotate to same direction, falls to the injection molding on its surface and can carry, can strengthen heat transfer and refrigerated effect at the in-process of carrying.

Preferably, water pumps are arranged at the other ends of the water delivery pipe 5 and the water suction pipe 6, and power is provided for the water delivery pipe 5 and the water suction pipe 6.

Preferably, the outer surface of each group of conveying rods 4 is smooth, so that the friction resistance of the surface is reduced, and the injection molding pieces conveniently slide onto the conveyor 11 in a non-stretched state.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The blanking buffer cooling device of the injection mold (2) comprises an injection molding machine (1), the mold (2) and a conveyor (11), wherein the mold (2) is positioned at the upper part of the conveyor (11), and is characterized in that support rods (8) are vertically connected to side frames at two sides of the conveyor (11), and water storage boxes (3) are fixedly arranged at the tops of the support rods (8);

the two groups of water storage boxes (3) are long-strip-shaped and parallel to each other, a plurality of groups of rotary drums (10) are arranged on the opposite side walls of the two groups of water storage boxes (3), one end face of each group of rotary drums (10) is respectively and rotatably connected with the water storage box (3) where the rotary drums are located, a conveying rod (4) is fixedly connected to the other end face of each group of rotary drums (10), and the plurality of groups of conveying rods (4) are positioned below the die (2);

each group of conveying rods (4) is internally provided with a cavity, the two groups of water storage boxes (3) are internally provided with cavities, and the cavities of each group of conveying rods (4) are communicated with the cavities of the water storage boxes (3) where the conveying rods are positioned;

each group of conveying rods (4) is made of soft materials, water conveying pipes (5) and water pumping pipes (6) are arranged on the side walls of the two groups of water storage boxes (3), the water conveying pipes (5) are used for inputting cold water into the water storage boxes (3), and the water pumping pipes (6) are used for pumping out the water in the water storage boxes (3);

when the water delivery pipe (5) delivers water, the delivery rod (4) is in a straightened state and is vertical to the water storage box (3);

when the water pumping pipe (6) pumps water, the conveying rod (4) is bent downwards and is in a non-stretching state.

2. The blanking buffer cooling device of the injection mold (2) according to claim 1, wherein the rotary drums (10) on each group of the water storage boxes (3) are arranged in a straight line and are positioned on the same plane.

3. The blanking buffer cooling device of the injection mold (2) according to claim 2, wherein the conveying rods (4) on the two groups of the water storage boxes (3) are opposite one another, the two opposite groups of conveying rods (4) are located on the same axis, and a gap is reserved between the two opposite groups of conveying rods (4).

4. The blanking buffer cooling device of the injection mold (2) according to claim 2, wherein the conveying rods (4) on the two groups of the water storage boxes (3) are distributed in a staggered manner.

5. The blanking buffer cooling device of the injection mold (2) according to claim 1, wherein two groups of water storage boxes (3) are provided with worm screws (9) and driving parts (7), the outer wall of each group of cylinders is fixedly connected with a turbine, each worm screw (9) is meshed with the turbine on the water storage box (3) where the worm screws (9) are located, the driving parts (7) drive the worm screws (9) to rotate, and each worm screw (9) drives each group of turbines meshed with the worm screws to rotate in the same direction.

6. The blanking buffer cooling device of the injection mold (2) according to claim 1, wherein the water pump is arranged at the other ends of the water delivery pipe (5) and the water suction pipe (6).

7. An injection mould (2) blanking buffer cooling device according to claim 1, characterized in that the outer surface of each group of conveying bars (4) is smooth.