KR102459491B1 - Resin product manufacturing device - Google Patents

Abstract

The present invention relates to a resin product manufacturing apparatus. More specifically, the resin product manufacturing apparatus comprises: a molding unit molding a resin product and performing molding while separating the molded resin product and a runner; a first discharge unit for discharging the resin product molded in the molding unit; a second discharge unit for discharging the runner of the molding unit; and a pick-up unit for separately discharging the resin product and runner of the molding unit to the first discharge unit and the second discharge unit, respectively. Accordingly, the molded resin product and the runner are separated from the mold and are separately adsorbed to be discharged at the same time such that productivity can be increased. In addition, the runners can be recycled such that costs can be reduced.

Description

Resin product manufacturing device

The present invention relates to a manufacturing apparatus, and more particularly, a resin product that can improve work efficiency by discharging a resin product and a runner in a separated state after molding, and can reduce costs by recycling the runner It relates to manufacturing equipment.

In general, injection molding is one of the most widely used manufacturing methods for molding plastic products, and by injecting a resin melted in a heating cylinder into the molding core of a closed mold under high pressure to solidify or harden it, How to create an entry.

Such a mold is formed of a material such as metal having excellent heat resistance, and a plurality of molding cores formed by a phenomenon corresponding to the injection product to be manufactured, a sprue into which the molten resin is injected, and a plurality of moldings of the molten resin injected through the sprue The runner is distributed and supplied to the core, and it is formed to have a relatively small cross-sectional area compared to the runner, and is formed in a configuration such as a gate that controls the flow of molten resin injected into the molding core.

Therefore, the molten resin injected from the nozzle of the injection molding machine is filled into the molding core through the sprue and gate of the mold and then solidified. Since it is taken out integrally with the molded product, a post-process for removing unnecessary parts from the injection product is required.

There is a loss of working time and manpower due to the post-process, and in order to prevent this, a structure for removing the gate or the runner by a separate driving means in the mold is required.

Republic of Korea Patent No. 10-0864249

Accordingly, the present invention has been devised to solve the above problems, and the resin product is molded, but the molding part is molded in a state in which the molded resin product and the runner are separated, and the resin product molded from the molding part is discharged. A first discharge unit for discharging the runner of the molding unit, a second discharge unit for discharging the runner of the molding unit, and a pickup unit for separately discharging the resin product and the runner of the molding unit into the first discharge unit and the second discharge unit, respectively. Molded including The purpose of the present invention is to provide a resin product manufacturing apparatus that can improve productivity and reduce costs by recycling the runner by separating the used resin product and the runner from the molding part and simultaneously adsorbing and discharging them. .

The present invention for achieving the above object is a molding part for molding a resin product, and molding the molded resin product and the runner in a separated state, a first discharge part for discharging the resin product molded from the molding part, the molding a second discharge unit for discharging the negative runner, and a pickup unit for separately discharging the resin product and the runner of the molding unit to the first discharging unit and the second discharging unit, respectively.

Preferably, the molding unit comprises a mold for molding the resin product, cut and discharged with a runner, a material supply unit for supplying the molten raw material to the mold, and a horizontal press unit for horizontally opening or closing the mold , including

And the mold is a left part mold, a right part mold corresponding to the left part mold, a core part provided in each of the left part mold and the right part mold for molding a resin product, a resin provided in the mold and molded in the core part and a cutting unit for cutting the product and the runner, and a separating unit for separating the cut resin product and the runner from the mold by pushing the pick-up unit.

In addition, the separation unit separates the resin product and the runner in a state where the left side mold and the right side mold are spaced apart from each other by the horizontal press unit.

And the first discharge unit includes a first discharge frame, a first discharge roller provided in a plurality of the first discharge frame, a first discharge belt rotated endlessly along the first discharge roller, and any of the first discharge rollers and a first discharge driving unit for rotating the first discharge belt by rotating at least one.

In addition, it further includes a packaging unit for packaging the resin product discharged through the first discharge unit.

And the packaging unit includes a packaging frame, a packaging transport unit for sequentially transporting the packaging box, a packaging pickup unit for accommodating the resin product in the packaging box transported by the packaging transport unit, and the packaging transport unit and the packaging pickup unit. It includes a packaging control unit for controlling.

In addition, the packaging frame is formed in a rectangular shape when viewed in a plan view, and the packaging transport unit includes a first packaging transport unit provided along one end of the packaging frame, and a first package transport unit provided along the front end of the packaging frame. It includes a second packaging transfer unit, a third packaging transfer unit provided along the other end of the packaging frame, and a fourth packaging transfer unit provided along the rear end of the packaging frame.

The packaging pickup unit may include a packaging pickup frame provided in the packaging frame, a horizontal packaging pickup frame having a predetermined height, and horizontally movable along the packaging pickup frame, and vertically moving along the packaging pickup horizontal movement frame. A packaging pickup vertical movement frame provided to be possible, a packaging suction unit provided in the packaging pickup vertical movement frame to absorb the resin product discharged by the first discharge unit and store it in the packaging box, and the packaging pickup horizontal movement frame It includes a pavement horizontal driving unit for horizontally moving the pavement, and a paving vertical driving unit for vertically moving the pavement pickup vertical moving frame.

In addition, the second discharge part is a second discharge plate provided at an angle, and the runner is discharged by sliding.

And the second discharge unit further includes a fusion preventing unit for preventing the discharged runner from being fused to the second discharge plate.

In addition, the fusion preventing unit vibrates the second discharge plate to prevent fusion of the runner.

And the second discharge unit, a hopper for putting the runner discharged by the second discharge plate, a crushing unit for crushing the runner injected into the hopper, and the material crushed by the crushing unit by vacuum to the material It includes a circulation unit for circulating supply to the supply unit.

In addition, the pickup unit includes a first horizontal pickup frame provided in a horizontal direction, a second horizontal pickup frame having a predetermined length to be orthogonal to the first horizontal pickup frame, and horizontally moving along the first horizontal pickup frame, and a predetermined height. and a pickup vertical frame movably provided along the second pickup horizontal frame, the lower end of the pickup vertical frame so as to adsorb the resin product and the runner molded in the molding unit and supply them to the first discharge unit and the second discharge unit. a pickup suction unit rotatably provided on the hood, a first horizontal pickup drive unit for horizontally moving the second horizontal pickup frame, a second horizontal pickup drive unit for horizontally moving the pickup vertical frame, and a vertical pickup for vertical movement of the pickup frame It includes a pickup vertical driving unit for, and a pickup rotation driving unit for rotating the pickup suction unit.

And the pick-up adsorption unit may include a pick-up adsorption plate rotatably provided at the lower end of the vertical pickup frame, a first pickup adsorption unit provided on the pick-up adsorption plate to adsorb the resin product, and the pick-up adsorption to adsorb the runner and a second pickup suction unit provided on the plate.

According to the resin product manufacturing apparatus according to the present invention, the molded resin product and the runner are separated from the mold and at the same time adsorbed and discharged respectively, so that productivity can be improved and the cost can be reduced because the runner can be recycled. It is a very useful and effective invention that makes

1 is a view showing an apparatus for manufacturing a resin product according to the present invention,
2 is a view showing a molding according to the present invention,
3 is a view showing a first discharge unit according to the present invention,
4 is a view showing a second discharge unit according to the present invention,
5 is a view showing a pickup unit according to the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION The detailed description set forth below in conjunction with the appended drawings is intended to describe exemplary embodiments of the present invention and is not intended to represent the only embodiments in which the present invention may be practiced. The following detailed description includes specific details in order to provide a thorough understanding of the present invention. However, one of ordinary skill in the art to which the present invention pertains will recognize that the present invention may be practiced without these specific details.

In some cases, well-known structures and devices may be omitted or shown in block diagram form focusing on core functions of each structure and device in order to avoid obscuring the concept of the present invention.

Throughout the specification, when a part is said to "comprising or including" a certain component, it does not exclude other components unless otherwise stated, meaning that other components may be further included. do. In addition, the term “…unit” described in the specification means a unit that processes at least one function or operation. Also, "a or an", "one", "the" and like related terms are used differently herein in the context of describing the invention (especially in the context of the following claims). Unless indicated or clearly contradicted by context, it may be used in a sense including both the singular and the plural.

In describing the embodiments of the present invention, if it is determined that a detailed description of a well-known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, the terms to be described later are terms defined in consideration of functions in an embodiment of the present invention, which may vary according to intentions or customs of users and operators. Therefore, the definition should be made based on the content throughout this specification.

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

1 is a view showing an apparatus for molding a resin product according to the present invention, FIG. 2 is a view showing a molding part according to the present invention, FIG. 3 is a view showing a first discharge part according to the present invention, FIG. It is a view showing a second discharge unit according to the present invention, Figure 5 is a view showing a pickup unit according to the present invention.

As shown in the drawing, the resin product manufacturing apparatus 10 includes a molding unit 100 , a first discharging unit 200 , a second discharging unit 300 , and a pickup unit 400 .

The molding unit 100 molds the resin product (A), but molds the molded resin product (A) and the runner (B) in a separated state.

And the first discharge unit 200 is provided to discharge the resin product (A) molded in the molding unit (100).

The second discharge unit 300 is provided to discharge the runner B of the molding unit 100 .

In addition, the pickup unit 400 is provided to separate and discharge the resin product A and the runner B of the molding unit 100 into the first discharge unit 200 and the second discharge unit 300 , respectively.

According to this resin product molding apparatus 10, the resin product (A) molded in the molding unit 100 by the pickup unit 400 is transported together with the runner B, and the first discharge unit 200 and the second Each may be discharged to the discharge unit 300 .

For this purpose, the molding unit 100 includes a mold 110 , a material supply unit 120 , and a horizontal press unit 130 , as shown in FIG. 2 .

The mold 110 is provided to mold the resin product (A), cut it with the runner (B) and discharge it.

And the material supply unit 120 is provided to supply the molten raw material to the mold 110 .

The horizontal press unit 130 is provided to open or close the mold 110 in the horizontal direction.

Here, the mold 110 includes a left part mold 111 , a right part mold 112 , a core part 113 , a cut part 114 , and a separation part 115 .

The left side mold 111 and the right side mold 112 are provided to correspond to each other.

And the core part 113 is provided in the left part mold 111 and the right part mold 112, respectively, so that the resin product A is molded.

The cutting part 114 is provided in the mold 110 to cut the resin product A and the runner B molded in the core part 113 .

In addition, the separation unit 115 is provided to separate the cut resin product (A) and the runner (B) from the mold by pushing the pickup unit (400).

The separation unit 115 separates the resin product (A) and the runner (B) in a state where the left side mold 111 and the right side mold 112 are spaced apart from each other by the horizontal press unit 130 .

Here, the resin product (A) molded in the core part 113 is cooled enough to maintain its shape by the cooling unit 116 , and is cooled enough to maintain its shape even if it is adsorbed to the pickup unit 400 . Of course, the runner B is also preferably cooled.

And as shown in FIG. 3 , the first discharge unit 200 includes a first discharge frame 210 , a first discharge roller 220 , a first discharge belt 230 , and a first discharge drive unit 240 . do.

The first discharge frame 210 is provided adjacent to the molding unit 100 .

In addition, a plurality of first discharge rollers 220 are provided in the first discharge frame 210 .

The first discharge belt 230 rotates endlessly along the plurality of first discharge rollers 220 .

In addition, the first discharge driving unit 240 rotates any one or more of the first discharge rollers 220 to rotate the first discharge belt 230 .

The first discharge unit 200 further includes a packaging unit 250 .

The packaging unit 250 is provided to package the resin product A discharged through the first discharge unit 200 .

The packaging unit 250 includes a packaging frame 252 , a packaging transfer unit 254 , a packaging pickup unit 256 , and a packaging control unit 258 .

The packaging frame 252 is provided adjacent to the discharge end of the first discharge frame 210 .

And the packaging transfer unit 254 is provided to sequentially transfer the packaging box (P).

The packaging pickup unit 256 is provided to receive the resin product (A) in the packaging box (P) transferred by the packaging transfer unit (254).

In addition, the packaging control unit 258 is provided to control the packaging transfer unit 254 and the packaging pickup unit (256).

Here, the packaging frame 252 is formed in a rectangular shape in a plan view.

And the package transfer unit 254 includes a first package transfer unit 2542, a second package transfer unit 2544, a third package transfer unit 2546, and a fourth package transfer unit 2548.

The first packaging transfer unit 2542 is provided along one end of the packaging frame 252 .

In addition, the second packaging transfer unit 2544 is provided along the front end of the packaging frame (252).

The third packaging transfer unit 2546 is provided along the other end of the packaging frame 252 .

And the fourth packaging transfer unit 2548 is provided along the rear end of the packaging frame (252).

The first packaging transfer unit 2542, the second packaging transfer unit 2544, the third packaging transfer unit 2546 and the fourth packaging transfer unit 2548 store the packaging boxes (P) in the resin product (A). position sequentially.

In addition, the packaging pickup unit 256 includes a packaging pickup frame 2561, a packaging pickup horizontal movement frame 2562, a packaging pickup vertical movement frame 2563, a packaging suction unit 2564, a packaging horizontal drive unit 2565, and a packaging vertical drive unit. (2566).

The packaging pickup frame 2561 is provided in the packaging frame 252 .

In addition, the packaging pickup frame 2562 has a predetermined height and is provided to be horizontally movable along the packaging pickup frame 2561 .

The packaging pickup vertical movement frame 2563 is provided to be vertically movable along the packaging pickup horizontal movement frame 2562 .

In addition, the packaging suction unit 2564 is provided in the packaging pickup vertical moving frame 2563 to absorb the resin product (A) discharged by the first discharge unit (200) and accommodate it in the packaging box (P).

The pavement horizontal driving unit 2565 is provided to horizontally move the pavement pickup horizontal movement frame 2562 .

And the packaging vertical driving unit 2566 is provided to vertically move the packaging pickup vertical moving frame 2563 .

In addition, as shown in FIG. 4 , the second discharge unit 300 is a second discharge plate 310 provided at an angle, and the runner B slides and discharges.

The second discharge unit 300 recycles the runner B discharged through the second discharge plate 310 .

To this end, it includes a hopper 320 , a crushing unit 330 , and a circulation unit 340 .

The hopper 320 is provided to put the runner B discharged by the second discharge plate 310 into it.

And the crushing unit 330 is provided to crush the runner (B) put into the hopper (320).

The circulation unit 340 is provided to circulately supply the raw material pulverized by the pulverizing unit 330 to the material supply unit 120 by vacuum.

In addition, the second discharge unit 300 further includes a fusion preventing unit 350 .

The fusion prevention part 350 is provided to prevent the runner B being discharged from being fused to the second discharge plate 310 .

The fusion prevention part 350 vibrates the second discharge plate 310 to prevent fusion of the runner B.

As shown in FIG. 5 , the pickup unit 400 includes a first horizontal pickup frame 410 , a second horizontal pickup frame 420 , a vertical pickup frame 430 , a pickup suction unit 440 , and a first pickup. It includes a horizontal driving unit 450 , a second pickup horizontal driving unit 460 , a pickup vertical driving unit 470 , and a pickup rotation driving unit 480 .

The first pickup horizontal frame 410 is provided in a horizontal direction.

Also, the second horizontal pickup frame 420 has a predetermined length to be orthogonal to the first horizontal pickup frame 410 and is horizontally moved along the first horizontal pickup frame 410 .

The vertical pickup frame 430 has a predetermined height and is movable along the second horizontal pickup frame 420 .

And the pick-up suction unit 440 adsorbs the resin product (A) and the runner (B) molded in the molding unit 100 and the pickup vertical frame to supply it to the first discharge unit 200 and the second discharge unit 300 . It is provided so as to be rotatable at the lower end of the 430 .

The pickup and adsorption unit 440 adsorbs the resin product (A) and the runner (B) by vacuum.

The first pickup horizontal driving unit 450 is provided to horizontally move the second pickup horizontal frame 420 .

Also, the second pickup horizontal driving unit 460 is provided to horizontally move the pickup vertical frame 430 .

The pickup vertical driving unit 470 is provided to vertically move the pickup vertical frame 430 .

And the pickup rotation driving unit 480 is provided to rotate the pickup suction unit 440 .

Here, the pickup suction unit 440 includes a pickup suction plate 442 , a first pickup suction unit 444 , and a second pickup suction unit 446 .

The pickup suction plate 442 is rotatably provided at the lower end of the vertical pickup frame 430 .

In addition, the first pickup adsorption unit 444 is provided on the pick-up adsorption plate 442 to adsorb the resin product A by vacuum.

The second pickup suction unit 446 is provided on the pickup suction plate 442 to suction the runner B by vacuum.

Looking at the operating state of the resin product molding apparatus 10 , the material in a molten state is supplied to the mold 110 by the material supply unit 120 , and the resin product is molded, and then the left side mold by the horizontal press unit 130 . (111) and the right side mold 112 are spaced apart from each other.

At this time, the pickup suction unit 440 of the pickup unit 400 is moved between the left side mold 111 and the right side mold 112 that are spaced apart, and the resin product (A) and the runner (B) by the separation unit 115 . is pushed to the pick-up adsorption unit 440 and is adsorbed at the same time.

Then, the pickup suction unit 440 moves upward together with the pickup vertical frame 430 , and then moves along the second horizontal pickup frame 420 and the first horizontal pickup frame 410 to the second discharge unit 300 . After being moved to discharge the runner (B), it is moved to the first discharge unit 200 to discharge the resin product (A).

This process is repeated over and over again.

Here, the pickup suction unit 440 is positioned between the left side mold 111 and the right side mold 112 to adsorb the resin product (A) and the runner (B), and moves to an upright state, and the second discharge unit When positioned on the upper side of the 300, it is laid down in the horizontal direction to discharge the runner (B) and the resin product (A).

10: molding device 100: molding part
110: mold 120: material supply unit
130: horizontal press unit 200: first discharge unit
300: second discharge unit 400: pickup unit
410: first pickup horizontal frame 420: second pickup horizontal frame
430: pickup vertical frame 440: pickup suction unit
450: first pickup horizontal drive unit 460: second pickup horizontal drive unit
470: pickup vertical drive part 480: pickup rotary drive part

Claims (10)

A molding unit for molding a resin product, but in a state in which the molded resin product and the runner are separated;
a first discharge unit for discharging the resin product molded from the molding unit;
a second discharge unit for discharging the runner of the molding unit;
a pickup unit for separately discharging the resin product and the runner of the molding unit to the first discharging unit and the second discharging unit, respectively; and
and a packaging unit for packaging the resin product discharged through the first discharge unit;
The first discharge part and the second discharge part are located adjacent to each other, and are arranged on the side of the molding part,
The pickup unit simultaneously picks up the mutually separated resin product and the runner, discharges the runner through the second discharge unit, and discharges the resin product through the first discharge unit,
The packaging unit,
packaging frame;
a packaging transport unit for sequentially transporting the packaging boxes;
a packaging pickup unit for accommodating the resin product in the packaging box transferred by the packaging transfer unit; and
and a packaging control unit for controlling the packaging transfer unit and the packaging pickup unit.
The packaging frame is
When viewed in a plan view, it is formed in a rectangular shape,
The packaging transport unit,
a first packaging transfer unit provided along one end of the packaging frame;
a second packaging transfer unit provided along the front end of the packaging frame;
a third packaging transfer unit provided along the other end of the packaging frame; and
and a fourth packaging transfer unit provided along the rear end of the packaging frame.
The packaging box is located in plurality, and is sequentially transferred to the resin product storage position by the first packaging transfer unit, the second packaging transfer unit, the third packaging transfer unit and the fourth packaging transfer unit to receive the resin product,
The second discharge unit,
With a second discharge plate provided at an angle, the runner is discharged by sliding,
Further comprising a fusion preventing portion for preventing the discharged runner from being fused to the second discharge plate,
The pickup unit,
a first pickup horizontal frame provided in a horizontal direction;
a second horizontal pickup frame having a predetermined length to be orthogonal to the first horizontal pickup frame and horizontally moving along the first horizontal pickup frame;
a pickup vertical frame having a predetermined height and being movable along the second pickup horizontal frame;
a pick-up adsorption unit rotatably provided at the lower end of the pickup vertical frame to adsorb the resin product and the runner molded in the forming unit and supply the first discharge unit and the second discharge unit;
a first pickup horizontal driving unit for horizontally moving the second pickup horizontal frame;
a second pickup horizontal driving unit for horizontally moving the pickup vertical frame;
a pickup vertical driving unit for vertically moving the pickup vertical frame; and
and a pickup rotation driving unit for rotating the pickup suction unit.
The pickup adsorption unit,
a pick-up adsorption plate rotatably provided at the lower end of the pick-up vertical frame;
a first pickup adsorption unit provided on the pick-up adsorption plate to adsorb the resin product; and
and a second pick-up adsorption unit provided on the pick-up adsorption plate to adsorb the runner. According to claim 1, wherein the molding part,
a mold for molding the resin product, cutting it with a runner and discharging;
a material supply unit for supplying the molten raw material to the mold; and
A resin product manufacturing apparatus including; a horizontal press unit for horizontally opening or closing the mold. According to claim 2, wherein the mold,
left side mold;
a right part mold corresponding to the left part mold;
a core part provided in the left part mold and the right part mold, respectively, for molding a resin product;
a cutting part provided in the mold to cut the resin product and the runner molded in the core part; and
and a separator for separating the cut resin product and the runner from the mold by pushing the pick-up part. According to claim 1, wherein the first discharge unit,
a first discharge frame;
a first discharge roller provided in plurality in the first discharge frame;
a first discharge belt rotating endlessly along the first discharge roller; and
A resin product manufacturing apparatus comprising a; a first discharge driving unit for rotating the first discharge belt by rotating any one or more of the first discharge roller. delete delete According to claim 1, wherein the packaging pickup unit,
a packaging pickup frame provided in the packaging frame;
a horizontal packaging pickup frame having a predetermined height and horizontally movable along the packaging pickup frame;
a packaging pickup vertical movement frame provided to be vertically movable along the packaging pickup horizontal movement frame;
a packaging suction unit provided in the packaging pickup vertical moving frame to absorb the resin product discharged by the first discharge unit and store it in the packaging box;
a horizontal paving driving unit for horizontally moving the pavement pickup horizontal moving frame; and
A resin product manufacturing apparatus including a; a packaging vertical driving unit for vertically moving the packaging pickup vertical moving frame. delete The method of claim 2, wherein the second discharge unit,
a hopper into which the runner discharged by the second discharge plate is put;
a pulverizing unit for pulverizing the runner put into the hopper; and
and a circulation unit for circulating and supplying the raw material pulverized by the pulverizing unit to the material supply unit by vacuum. delete

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