KR20170068228A - Injection system provided poor play four exhibition for automotive parts - Google Patents

Abstract

[0001] The present invention relates to an injection machine provided with a defective article recycling system for an automobile part, and more particularly, to an injection machine having a box-shaped injection port 110 into which a defective article is inserted, A main body 100 having a plurality of through holes 121 formed at one side thereof and extending downwardly and connected to the main body 100; A shaft 210 installed on both sides of the inside of the main body 100 in a horizontal direction, a pressing roller 220 formed on the outer periphery of the shaft 210, A pair of press-fit cutting portions 200 in which a plurality of cutting blades 221 and receiving grooves 223 are formed, respectively; A pair of hot air generating units 300 disposed at both sides of the main body 100 and spaced apart from the pressurizing and cutting unit 200 by a predetermined distance to generate hot air at a high temperature; A shaft 410 disposed on both sides of the inside of the main body 100 in a horizontal direction and spaced apart from the hot air generating part 300 by a predetermined distance and a defective article moving on the outer circumference of the shaft 410 A pressing part 400 composed of a pressing roller 420 for pressing and pressing; A cutting portion 500 for cutting a bad article pressed on both sides of the inside of the main body 100 by the left and right cylinders 510 and 520; A conveyor 600 for receiving the defective articles cut and formed by forming a plurality of partition walls 610 at a lower portion of the cut portion 500 and transferring the defective articles to the side of the injector 1; The heating and control unit 900 is disposed at a position spaced apart from the pressure exciting part 200 so as to be installed in the main body part 100. The heating and controlling part 900 automatically heats And an automatic input unit 700; A cooling unit 800 formed between the pressing unit 400 and the cutting unit 500 to cool the defective article moving after pressing; The hot air generating part 300, the pressing part 400, the cutting part 500, the conveyor 600, the heating and automatic feeding part 700, and the heating part 300 are installed on one side of the front surface of the main body part 100, A control unit 900 for controlling the cooling unit 800, respectively; It is possible to maintain the original purpose of regenerating defective articles, and at the same time, to perform smooth cutting and cutting, and the durability of the apparatus can be improved through the tension function, which makes it possible to use the apparatus for a long period of time, It is a useful invention to prevent the quality deterioration by maximizing the economical efficiency and the accuracy of regeneration similar to that of the originally inputted raw material.

Description

Technical Field [0001] The present invention relates to an injection system provided with a defective article recycling system for an automobile part,

The present invention relates to an injection molding machine equipped with a defective yarn regeneration system for automobile parts, and more particularly, to an injection molding machine having a defective yarn regeneration system for automobile parts, The present invention relates to an injection molding machine equipped with a defective-article recycling system for an automobile part, which is capable of regenerating a defective article to be made and disused similar to the first synthetic resin raw material which is finally put into an injection machine through cooling.

Generally, many products are manufactured in the automobile related injection field. In case of such products, the quality of the product is deteriorated when it is judged as bad product in the inspection after the injection operation. The production of defective products has problems such as postponement due date, quality deterioration, and reduced productivity.

Meanwhile, various methods and devices have been developed and proposed to overcome the above problems.

First of all,

Registration No. 10-0228197 (Special) After defective products generated during mass production of automobile cylinder head covers are crushed, they are melted and extruded alone, or mixed with raw resin for cylinder head cover, and then melted and extruded. The present invention relates to a method for manufacturing a recycled resin for automobile parts, which can reduce industrial waste and production cost by producing parts.

Registration No. 10-0279526 (Special) It is possible to remove the rubber and metal from the waste plastic rocker cover of the automobile, and then crush it, or the crushed resin produced by extruding the crushed material is mixed with the raw resin And a method of recycling a plastic rocker cover for an automobile manufacturing the recycled resin.

Registration No. 10-10-0232627 1) A scrap of 5-10 mm size is produced by first crushing a heterogeneous composite material composed of nylon, polyethylene (PE) and polyethylene terephthalate (PET) 265 DEG C to 365 DEG C to prepare a recycled resin (first step); 2) Secondary pulverization of the recycled resin produced in the first step to produce a pulverized product having a particle size of 2-5 mm (second step); And 3) adding a modifier to the recycled resin prepared in the second step, mixing the mixture uniformly at 265 ° C -365 ° C, and then performing injection molding (third step) .

Registration No. 10-0236477 (Special) After putting the polyolefin waste plastic bumper into the coating film peeling solution, compressed air is blown into the coating film peeling solution, and the film is completely separated from the plastic bumper by forcible stirring. Then, the base resin is washed and dried The present invention relates to a method of recycling waste plastics bumper for automobiles, which produces automotive plastic bumpers or various parts by extrusion and molding.

The above-mentioned prior arts mainly describe a method for manufacturing defective products, which are generated during the mass production process of automobile parts, from recycled resin as a whole. However, only a manufacturing method is described, but there is no specific method of reproducing through a certain device.

Another type of technology relates to an apparatus and method for recycling wastes such as a waste bumper that occurs when an old vehicle is scrapped, but this technology is not suitable for wastes treated with complete industrial wastes in old vehicles There is a problem in that not only the process and the method for reproducing are very troublesome but also a lot of cost is incurred in designing the apparatus.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art described above, and it is an object of the present invention to provide a regeneration system capable of regenerating a defective article when heat is applied to the defective article inserted into the uppermost portion of the body, A heating and automatic input unit is configured to reduce the power consumption so that the set weight can be moved to the lower part when the set weight is reached and a pressing and cutting unit is formed so as to allow simultaneous cutting and pressing of the defective articles to be moved, The present invention can smoothly perform work in the step of cutting and pressing the defective article quickly, minimizing the friction with the inside and maximizing the service life of the apparatus, Generating a hot air generating section for generating hot air of the cut yarn, The hot air generating part can be pressed to the lower part of the hot air generating part to form a pressed part so that the defective article having ductility can be pressed and a cooling part is formed in the lower part of the pressed part to form a compressed bad article The present invention is directed to providing an injection molding machine equipped with a defective article recycling system for an automotive part, which allows the cutting part to be finally reintroduced into an injection machine through cutting and conveying so as not to stick to the conveyor after smooth cutting.

Accordingly, the present invention is characterized in that a charging port 110 is formed in the form of a box, and a defective product is inserted into the upper part, and a plurality of through holes 121 are formed in one side of the center, connected to the charging port 110, A main body 100 on which a moving path 120 is formed; A shaft 210 installed on both sides of the inside of the main body 100 in a horizontal direction, a pressing roller 220 formed on the outer periphery of the shaft 210, A pair of press-fit cutting portions 200 in which a plurality of cutting blades 221 and receiving grooves 223 are formed, respectively; A pair of hot air generating units 300 disposed at both sides of the main body 100 and spaced apart from the pressurizing and cutting unit 200 by a predetermined distance to generate hot air at a high temperature; A shaft 410 disposed on both sides of the inside of the main body 100 in a horizontal direction and spaced apart from the hot air generating part 300 by a predetermined distance and a defective article moving on the outer circumference of the shaft 410 A pressing part 400 composed of a pressing roller 420 for pressing and pressing; A cutting portion 500 for cutting a bad article pressed on both sides of the inside of the main body 100 by the left and right cylinders 510 and 520; A conveyor 600 for receiving the defective articles cut and formed by forming a plurality of partition walls 610 at a lower portion of the cut portion 500 and transferring the defective articles to the side of the injector 1; The heating and control unit 900 is disposed at a position spaced apart from the pressure exciting part 200 so as to be installed in the main body part 100. The heating and controlling part 900 automatically heats And an automatic input unit 700; A cooling unit 800 formed between the pressing unit 400 and the cutting unit 500 to cool the defective article moving after pressing; The hot air generating part 300, the pressing part 400, the cutting part 500, the conveyor 600, the heating and automatic feeding part 700, and the heating part 300 are installed on one side of the front surface of the main body part 100, A control unit 900 for controlling the cooling unit 800, respectively; To solve the above technical problem.

According to the injection molding machine provided with the defective yarn production regeneration system for automobile parts of the present invention, it is possible to maintain the original purpose of regenerating the defective yarn product and to smoothly cut and cut the yarn, and to improve the durability of the apparatus through the tension function It is possible to use for a long time and to automate the system to transfer waste disused articles to the injection machine quickly by regenerating them, maximizing the cost savings and economical efficiency, It is a useful invention to prevent the problem.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front section view showing a preferred embodiment of the present invention
2 is a side sectional view showing a preferred embodiment of the present invention
3 is a front section view showing a preferred embodiment of the present invention
Fig. 4 is an operating state diagram showing an operating state of the heating and automatic feeding section and the pressure adhered cutting section of the present invention
Fig. 5 is an operating state diagram showing an operating state of the press fitting cut portion of the present invention
6 is an operating state diagram showing the operating state of the hot air generating portion and the pressing portion of the present invention
7 is an operating state diagram showing an operating state of the hot air generating portion and the pressing portion of the present invention
8 is an operational state diagram showing the operating state of the cooling section of the present invention
Fig. 9 is an operating state diagram showing the operating state of the cutting section and the conveyor of the present invention
Fig. 10 is an enlarged view showing the operating state of Figs. 8 (a) and 8 (b)
11 is a view showing the connection with the injector of the present invention

The present invention is similar to the first synthetic resin raw material that is finally put into the injection machine through cutting and cooling to smoothly transfer heat and pressure, cutting, hot air treatment and so on to enable smooth cutting so as to enable reproduction of bad articles. Which is capable of regenerating a defective article to be used for an automobile part.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

First, the present invention is characterized in that the main body 100, the pressing and cutting unit 200, the hot air generating unit 300, the pressing unit 400, the cutting unit 500, the conveyor 600, the heating and automatic feeding unit 700, A cooling unit 800, and a control unit 800, as shown in FIG.

(1)

The main body 100 is formed in a box shape and has a charging port 110 through which a bad article is charged. The charging port 100 is connected to the charging port 110 and extends downward, and has a plurality of through holes 121 Is formed on the outer circumferential surface.

The moving path 120 is a saw tooth structure formed to be long from the upper part to the lower part and includes a pressing and cutting part 200, a hot air generating part 300, a pressing part 400 ).

That is, the defective article to be inserted through the first slot 110 is inserted in the center of the slot so that the cutting can be smoothly performed while being pressed by the pressure cutting unit 200, The structure for allowing the defective articles cut in the part 300 and the crimping part 400 to be smoothly moved to the center of the hot air-treated defective article is not to be moved to other parts other than the central part .

The structure of the traveling path 120 has an advantage that a rapid operation can be performed.

1 to 3, the hot air generated by the hot air generating part 300 moves to the inside of the main body 100 constituting the hot air generating part 300, A plurality of through holes 121 are formed so that the defective article can be ducted.

1 and 3, the pressing and cutting portion 200 and the shafts 210 and 210 of the pressing portion 400 are formed on the inner side of the main body 100 in the main body 100, 410 are inserted into the main body 100 and slide holes 130 are formed so as to be movable so that the tension members 230 and 430 are not connected to the shafts 210 and 410, A groove portion 140 is formed so that an end portion of the groove portion 140 can be inserted and flowed.

That is, as shown in FIGS. 4 to 7, the shafts 210 and 410 are configured so as to be inserted into the slide holes 130, and the slide holes 130 are formed in the shape of a long hole, It has a structure to be moved.

It is possible to reduce the abrasion of the devices by dispersing the forces of the defective articles which are moved between the rollers through the pressing and cutting part 200 and the pressing part 400 through the construction of the slide hole 130 And the like.

4 to 7, the grooves 140 may be formed by inserting the end portions of the tension portions 230 and 430, which are respectively formed in the pressing and cutting portion 200 and the pressing portion 400, It will be.

(2) The pressing and cutting portion 200

1, 2, 4 and 5, the press fitting cutter 200 includes a shaft 210 horizontally installed on both sides of the inside of the main body 100, A plurality of cutting blades 221 and a plurality of receiving grooves 223 are formed on the outer periphery of the pressing roller 220 so as to form a pair. That is, the outer circumferences of the pressing rollers 220 are brought into contact with each other and rotated.

The shaft 210 is rotatably installed in the body 100 in a horizontal direction and rotated by a motor. The shaft 210 is rotatably mounted on the outer circumference of the shaft 210, And a pressurizing roller 220 which pressurizes is formed.

One or a plurality of cutting blades 221 and receiving grooves 223 are spaced apart from each other on the outer circumference of the pressing roller 220,

4 to 5, the cutting edge 221 of the pressing roller 220 is formed to be larger than the diameter of the outer circumference of the pressing roller 220. In this case, The cutting blade 221 is moved in the receiving groove 223 of the other pressing roller 220 so as to prevent the cutting blade 221 from bumping against the pressing roller 220 during rotation and the pressing roller 220 Is intended to push the inserted defective article and to cut the defective article by the cutting blade 221 as well.

In other words, the receiving groove 223 is provided to provide a space for allowing the cutting blade 221 to rotate smoothly.

The shaft 210 is connected to one side of the pressing and cutting unit 200 and is formed in a horizontal direction different from the shaft 210 so that the shaft 210 is moved on the slide hole 130 and then restored to its original position The tension portion 230 is formed.

The tension part 230 is inserted into the groove part 140 of the main body part 100 and is reciprocated within the groove part 140. A defective article is inserted between the pressing rollers 220 The shaft 210 is pushed in both directions simultaneously with the expansion of the pressing roller 220 according to the size of the defective article, and when the defective article is moved, it is restored to its original position .

In other words, when the defective article cut by the cutting blade 221 is moved between the pressurizing rollers 220, the pressurized cutter 200 is naturally pressed by the tension unit 230, And thus the life of the device can be prolonged.

In addition, the tension unit 230 is connected to the shaft 210, and is configured to be connected to both sides of the shaft 210 in the present invention.

(3)

1, 3, and 6, the hot air generating unit 300 is disposed on both sides of the inside of the main body 100, and is spaced apart from the pressurizing and cutting unit 200 by a predetermined distance, So that it can play a role of imparting high temperature heat to the defective articles pressed after cutting by the pressure cutting cutting unit 200 so as to have softness.

That is, as a series of intermediate processes for providing a resin similar to the original raw material through complete post-press cutting in the course of regenerating a defective article, hot blowing at a high temperature, So that a smooth regenerated resin can be formed when passing through the pressing roller 320. [

(4)

As shown in FIGS. 1, 2, 6 and 7, the compression unit 400 is disposed on both sides of the inside of the main body 100 at a predetermined distance from the hot air generating unit 300, A shaft 410 rotated by a motor (not shown), and a pressing roller 420 for pressing a defective article moving on the outer periphery of the shaft 410.

The shaft 410 has a structure similar to that of the pressing and cutting unit 200 described above so that the shaft 410 is slid through the slide hole 130 formed in the body 100, A tension unit 430 horizontally installed on the opposite sides of the shaft 410 is configured to move the shaft 410 in the slide hole 130 and restore the original position.

In the case of the compression roller 420, a plurality of molding grooves 421 are formed on the outer periphery of the compression roller 420. The poor quality articles having ductility are moved and can be regenerated by the resin of the long rod shape through the molding groove 421 .

In other words, in the noodle manufacturing method, a process of performing a process of pulling a thin surface after kneading is performed, so that a method similar to the method of manufacturing noodles is applied so that the originally used synthetic resin can be regenerated.

(5) Cutting section (500)

The cutting unit 500 is configured to cut off the defective articles pressed by the left and right cylinders 510 and 520 on both sides of the inside of the main body 100 as shown in FIGS. 1, 2, 9 and 10 The regenerated resin such as noodle is molded by the crimping portion 400 and then the regenerated resin that has been cooled by the cooling portion 800 is conveyed to the injector 1 by the conveyor 600 to a predetermined size .

The cutting part 500 has an insertion groove 511 at the end of the left cylinder 510 and a protrusion 521 at the end of the right cylinder 520 The left and right cylinders 510 and 520 are operated and the protrusion 521 is completely engaged with the insertion groove 511,  The molded recycled resin is cut to a predetermined size.

The left and right cylinders 510 and 520 are preferably operated by hydraulic pressure or pneumatic pressure.

⑥ Conveyor (600)

1, 2, 3, and 9, the conveyor 600 includes a plurality of partition walls 610 formed at a lower portion of the cutter 500 to receive the cut yarn, The recycled resin is accommodated in a space defined by the plurality of partition walls 610 and is actuated by a motor (not shown) to finally move to the injection machine 1. [

(7) Heating and automatic input unit (700)

1, 2, 3, and 4, the heating and automatic dispensing unit 700 is disposed inside the main body 100, and is located at an upper portion of the pressing and cutting unit 200, A heating wire 710 is formed on the inner surface of the main body 100 so that the defective articles to be supplied to the main body 110 can be primarily heated to have softness, The automatic opening and closing door 720 is automatically opened and closed.

In other words, the heating and automatic dispensing part 700 can supply a solid defective product to the pressing and cutting part 200, and at the same time, can prevent the friction with the defective product to be supplied It is possible to prevent a malfunction due to damage or breakage of the pressing and cutting portion 200.

(8) Cooling section (800)

1, 2, 3, and 8, the cooling unit 800 is disposed inside the body 100 and is disposed between the pressing unit 400 and the cutting unit 500, 400 is cut by the cut portion 500, the resin can be cooled and solidified to enable smooth cutting.

In other words, when the cut portion 500 is cut by the cut portion 500 in a soft state, the cut portion 400 is soft and soft due to high-temperature hot air before the cut portion 400 is pressed, The burr may be formed and smooth cutting may not be performed due to the softness. However, burrs may not be formed while being completely cut through the cooling of the cooling part 800 after the pressing.

(9)

The control unit 900 includes the pressing and cutting unit 200, the hot air generating unit 300, the pressing unit 400, the cutting unit 500, the conveyor 600, The automatic input unit 700 and the cooling unit 800 are respectively controlled so that the heating and the automatic input unit 700 are operated to open and close when the weight is set by the heating temperature and weight setting, The temperature of the hot air generated by the hot air generating unit 300, the cutting time and speed of the cutting unit 500, and the rotational speed of the conveyor 600, So that the temperature and pressure of the cooling water can be controlled.

In other words, the operation of the respective components (speed, temperature, and the like) of the respective components can be varied according to the defective articles by controlling the defective article reproducing system of the present invention as a whole, In order to perform the operation.

As described above, according to the present invention, it is possible to provide an apparatus and a method for recovering a defective article from a device that can reproduce a defective article more quickly and to prolong the life of the apparatus, It is a breakthrough invention.

According to the injection molding machine provided with the defective yarn production regeneration system for automobile parts of the present invention, it is possible to maintain the original purpose of regenerating the defective yarn product and to smoothly cut and cut the yarn, and to improve the durability of the apparatus through the tension function It is possible to use for a long time and to automate the system to transfer waste disused articles to the injection machine quickly by regenerating them, maximizing the cost savings and economical efficiency, It is a useful invention to prevent the problem.

1: Injection machine 10: Bad article entry reproduction system
100: main body 110: input port 120: moving path 121: through hole
130: Slide hole 140: Groove
200: pressing and cutting portion 210: shaft 220: pressing roller 221: cutting blade
223: receiving groove 230:
300:
400: pressing part 410: shaft 420: pressing roller 421: forming groove
430:
500: cutting portion 510: left cylinder 511: insertion groove
520: Right cylinder 521: Projection
600: Conveyor 610:
700: heating and automatic feeding part 710: heating wire 720: automatic door
800: cooling section
900:

Claims (3)

And a plurality of through holes 121 are formed in one side of the central portion, the bottom portion being connected to the input port 110. The through hole 110 is formed in a box shape, 120) are formed;
A shaft 210 installed on both sides of the inside of the main body 100 in a horizontal direction, a pressing roller 220 formed on the outer periphery of the shaft 210, A pair of press-fit cutting portions 200 in which a plurality of cutting blades 221 and receiving grooves 223 are formed, respectively;
A pair of hot air generating units 300 disposed at both sides of the main body 100 and spaced apart from the pressurizing and cutting unit 200 by a predetermined distance to generate hot air at a high temperature;
A shaft 410 disposed on both sides of the inside of the main body 100 in a horizontal direction and spaced apart from the hot air generating part 300 by a predetermined distance and a defective article moving on the outer circumference of the shaft 410 A pressing part 400 composed of a pressing roller 420 for pressing and pressing;
A cutting portion 500 for cutting a bad article pressed by the left and right cylinders 510 and 520 on both sides of the inside of the main body 100;
A conveyor 600 for receiving the defective articles cut and formed by forming a plurality of partition walls 610 at a lower portion of the cut portion 500 and transferring the defective articles to the side of the injector 1;
The heating and control unit 900 is disposed at a position spaced apart from the pressure exciting part 200 so as to be installed in the main body part 100. The heating and controlling part 900 automatically heats And an automatic input unit 700;
A cooling unit 800 formed between the pressing unit 400 and the cutting unit 500 to cool the defective article moving after pressing;
The hot air generating part 300, the pressing part 400, the cutting part 500, the conveyor 600, the heating and automatic feeding part 700, and the heating part 300 are installed on one side of the front surface of the main body part 100, A control unit 900 for controlling the cooling unit 800, respectively; And an injection molding machine for injection molding the injection molding resin.
The method according to claim 1,
On the inside of the main body 100,
Slits 130 of slots are formed so that the pressing and cutting part 200 and the shafts 210 and 410 of the pressing part 400 are fitted and movable,
The pressing and cutting unit 200 and the pressing unit 400 are connected to one side of the shafts 210 and 410 while one or a plurality of tension units 230, 430, respectively,
And a groove 140 is formed at one side of the inside of the main body 100 so that the ends of the tension portions 230 and 430 that are not connected to the shafts 210 and 410 can be inserted and flowed. Injection machine equipped with defective parts regeneration system for parts.
The method according to claim 1,
One or a plurality of forming grooves 421 are formed on the outer periphery of the pressing roller 420,
An insertion groove 511 is formed at an end of the left cylinder 510 of the cutout 500 and a protrusion 521 is formed at an end of the right cylinder 520,
Wherein the left and right cylinders (510, 520) are operated and the protrusion (521) is completely engaged with the insertion groove (511).

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