CN215550471U

CN215550471U - Quantitative injection device of double-color injection molding machine

Info

Publication number: CN215550471U
Application number: CN202122107665.0U
Authority: CN
Inventors: 张文斌
Original assignee: Shenzhen Hongxingda Plastic Products Co ltd
Current assignee: Shenzhen Hongxingda Plastic Products Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a quantitative injection device of a double-color injection molding machine, and relates to the technical field of double-color injection molding machines. Including base and the double-colored injection molding machine of setting at the base top, the mould has been placed at the top of base, the inside switching device that is provided with of shower nozzle of double-colored injection molding machine, the top of base is provided with control switch device's driven subassembly, the inside of base is provided with carries out spacing subassembly to driven subassembly, trapezoidal piece run through double-colored injection molding machine's shower nozzle and with double-colored injection molding machine's shower nozzle sliding connection. Through the switching device who sets up, under driven subassembly and the cooperation of spacing subassembly, after the mould finishes of moulding plastics, the raw materials of moulding plastics shifts right at the inside promotion worker's board of mould, and the worker's board supports moves ejector pin downstream for the kelly is relieved spacing to the slide, and under spring B's effect, the slide moves right, and then switching device closes, plugs up double-color injection molding machine's shower nozzle, realizes stopping to mould plastics, avoids the waste of raw materials of moulding plastics.

Description

Quantitative injection device of double-color injection molding machine

Technical Field

The utility model relates to the technical field of double-color injection molding machines, in particular to a quantitative injection device of a double-color injection molding machine.

Background

The multi-component injection molding is to inject materials of different varieties or different colors into a mold simultaneously or sequentially by using an injection molding machine with two or more than two injection units to realize product molding. By this method, a color-separated article having a plurality of colors, or a composite article of a plurality of plastics can be produced.

When the existing double-color injection molding machine performs injection molding on a mold, workers may not find the injection molding machine in time after the injection molding of the mold is completed, injection molding raw materials can be leaked, the workers need to clean the injection molding machine while waste is caused, and the injection molding machine is troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a quantitative injection device of a double-color injection molding machine, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a double-colored injection molding machine ration injection device, includes the base and sets up the double-colored injection molding machine at the base top, the mould has been placed at the top of base, the inside switching device that is provided with of shower nozzle of double-colored injection molding machine, the top of base is provided with control switch device's driven subassembly, the inside of base is provided with carries out spacing subassembly to driven subassembly, switching device includes the trapezoidal piece, the trapezoidal piece run through double-colored injection molding machine's shower nozzle and with double-colored injection molding machine's shower nozzle sliding connection, the left side of trapezoidal piece run through by the horizontal pole and with horizontal pole sliding connection, the left side of horizontal pole is fixed on the inner wall of double-colored injection molding machine shower nozzle, the right side of horizontal pole is fixed with spring A's one end, spring A's the other end is fixed on the inner wall of trapezoidal piece.

Preferably, the driven subassembly includes the rectangle frame, the top at the base is fixed to the rectangle frame, the left side of rectangle frame is run through and is fixed with double-color injection molding machine by double-color injection molding machine, slidable mounting has the slide on the inner wall of rectangle frame, the left side of slide is fixed with the ejector pin, the left side of slide is fixed with spring B's one end, spring B's the other end is fixed on the inner wall of rectangle frame.

Preferably, spacing subassembly includes the kelly, the kelly run through the bottom of rectangle frame and the top of base and with rectangle frame and base sliding connection, the kelly is fixed with spring C's one end, spring C's the other end is fixed on the inner wall of base, the right side of kelly is fixed with the left side of connecting rod, the top of connecting rod is fixed with the bottom of slide bar, the slide bar run through the top of base and with base sliding connection.

Preferably, the right side of the die is penetrated by the tool plate and is in sliding connection with the tool plate, and the tool plate is connected with the inner wall piston of the die.

Preferably, the bottom of the sliding plate is provided with a clamping groove, and the sliding plate is provided with two through holes.

Preferably, the ejector pin is provided with two and two ejector pins and is arranged on the left side of the sliding plate in an array manner.

(III) advantageous effects

The utility model provides a quantitative injection device of a double-color injection molding machine. The method has the following beneficial effects:

(1) this double-colored injection molding machine ration injection device, switching device through setting up, under driven subassembly and the cooperation of spacing subassembly, after the mould is moulded plastics and is finished, the raw materials of moulding plastics is moved in the inside worker's board that promotes of mould right, the worker's board supports ejector pin downstream, make the kelly relieve the spacing to the slide, under spring B's effect, the slide moves right, and then switching device closes, plug up double-colored injection molding machine's shower nozzle, the realization stops moulding plastics, avoid the waste of the raw materials of moulding plastics.

(2) This double-colored injection molding machine ration injection device, the device overall structure is simple, when moulding plastics, does not need the workman to look at the condition of moulding plastics of mould, finishes the back at moulding plastics, can plug up the shower nozzle of double-colored injection molding machine automatically, and the effectual too much problem that leads to the raw materials to spill of moulding plastics of having avoided appearing.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

FIG. 4 is a side view of the slider of the present invention;

FIG. 5 is a schematic diagram of a rectangular frame structure according to the present invention.

In the figure: 1. a base; 2. a double-color injection molding machine; 3. a switching device; 31. a trapezoidal block; 32. a cross bar; 33. a spring A; 4. a driven assembly; 41. a rectangular frame; 42. a slide plate; 43. a top rod; 44. a spring B; 5. a limiting component; 51. a clamping rod; 52. a spring C; 53. a connecting rod; 54. a slide bar; 6. a mold; 7. a tool-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a quantitative injection device of a double-color injection molding machine comprises a base 1 and a double-color injection molding machine 2 arranged at the top of the base 1, a mold 6 is placed at the top of the base 1, a switch device 3 is arranged in a nozzle of the double-color injection molding machine 2, a driven component 4 for controlling the switch device 3 is arranged at the top of the base 1, a limit component 5 for limiting the driven component 4 is arranged in the base 1, the switch device 3 comprises a trapezoidal block 31, the trapezoidal block 31 penetrates through the nozzle of the double-color injection molding machine 2 and is in sliding connection with the nozzle of the double-color injection molding machine 2, the left side of the trapezoidal block 31 is penetrated through by a cross rod 32 and is in sliding connection with the cross rod 32, the left side of the cross rod 32 is fixed on the inner wall of the nozzle of the double-color injection molding machine 2, the right side of the cross rod 32 is fixed with one end of a spring A33, the other end of the spring A33 is fixed on the inner wall of the trapezoidal block 31, the right side of the mold 6 is penetrated through by an industrial plate 7 and is in sliding connection with the industrial plate 7, the tool plate 7 is connected with the inner wall piston of the mold 6, and when the injection molding operation is performed in the mold 6, the tool plate 7 is pushed to move rightwards along with the continuous entering of the injection molding raw material into the mold 6.

In this embodiment, the driven assembly 4 includes a rectangular frame 41, the rectangular frame 41 is fixed on the top of the base 1, and a through hole is opened on the right side of the rectangular frame 41, so that the mold 6 can be inserted into the rectangular frame 41. The left side of rectangle frame 41 is run through by double-color injection molding machine 2 and is fixed with double-color injection molding machine 2, slidable mounting has slide 42 on the inner wall of rectangle frame 41, two through-holes have been seted up on slide 42, when slide 42 moves left, through-hole on slide 42 can just in time be in the same place with double-color injection molding machine 2's shower nozzle laminating, slide 42's left side is fixed with ejector pin 43, slide 42's left side is fixed with spring B44's one end, the other end of spring B44 is fixed on the inner wall of rectangle frame 41, the draw-in groove has been seted up to slide 42's bottom, can realize spacing or relieve spacingly slide 42 through cooperation kelly 51. Ejector pin 43 is provided with two and two ejector pins 43 and is the left side of array form setting at slide 42, when ejector pin 43 follows slide 42 and moves left, ejector pin 43 can support on trapezoidal piece 31 for trapezoidal piece 31 moves left, and then realizes opening the shower nozzle of double-colored injection molding machine 2.

In this embodiment, the limiting assembly 5 includes a clamping rod 51, the clamping rod 51 penetrates through the bottom of the rectangular frame 41 and the top of the base 1 and is slidably connected with the rectangular frame 41 and the base 1, the clamping rod 51 is fixed with one end of a spring C52, the other end of the spring C52 is fixed on the inner wall of the base 1, the right side of the clamping rod 51 is fixed with the left side of a connecting rod 53, the top of the connecting rod 53 is fixed with the bottom of a sliding rod 54, the sliding rod 54 penetrates through the top of the base 1 and is slidably connected with the base 1, a chamfered surface is formed on the right side of the top of the clamping rod 51, when the sliding plate 42 moves leftward, the sliding plate 42 abuts against the chamfered surface on the right side of the top of the clamping rod 51 to push the clamping rod 51 to move downward, when the clamping groove at the bottom of the sliding plate 42 moves to the top of the clamping rod 51, the clamping rod 51 moves upward under the action of the spring C52, and the clamping rod 51 is inserted into the clamping groove at the bottom of the sliding plate 42, so as to limit the sliding plate 42.

During the during operation (or during the use), when carrying out the operation of moulding plastics to mould 6, insert mould 6 from the through-hole on rectangle frame 41 right side, mould 6 promotes slide 42 and moves left, and slide 42 drives ejector pin 43 and moves left, and ejector pin 43 supports trapezoidal piece 31 and moves left, realizes opening double-colored injection molding machine 2's shower nozzle, and at this moment, the through-hole on the slide 42 and double-colored injection molding machine 2's shower nozzle laminating. When the sliding plate 42 moves leftwards, the sliding plate 42 abuts against the oblique plane on the right side of the top of the clamping rod 51 to push the clamping rod 51 to move downwards, when the clamping groove at the bottom of the sliding plate 42 moves to the top of the clamping rod 51, the clamping rod 51 moves upwards under the action of the spring C52, and the clamping rod 51 is inserted into the clamping groove at the bottom of the sliding plate 42 to limit the sliding plate 42.

With continuous injection molding of the interior of the mold 6, after the mold 6 is full of injection molding, the tooling plate 7 is pushed to move rightwards, the tooling plate 7 abuts against the slide rod 54 to push the slide rod 54 to move downwards, the slide rod 54 drives the clamping rod 51 to move downwards through the connecting rod 53, the clamping rod 51 is withdrawn from the clamping groove at the bottom of the sliding plate 42 to realize the purpose of releasing the limit of the sliding plate 42, under the action of the spring B44, the sliding plate 42 moves rightwards, the sliding plate 42 drives the ejector rod 43 to move rightwards, the ejector rod 43 does not abut against the trapezoidal block 31 any more, the trapezoidal block 31 moves rightwards under the action of the spring A33, and the trapezoidal block 31 blocks the spray head of the double-color injection molding machine 2.

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

Claims

1. The utility model provides a double-colored injection molding machine ration injection device, includes base (1) and sets up double-colored injection molding machine (2) at base (1) top, mould (6), its characterized in that have been placed at the top of base (1): a switch device (3) is arranged in the spray head of the double-color injection molding machine (2), a driven component (4) for controlling the switch device (3) is arranged at the top of the base (1), a limiting component (5) for limiting the driven component (4) is arranged in the base (1), the switch device (3) comprises a trapezoidal block (31), the trapezoidal block (31) penetrates through the spray head of the double-color injection molding machine (2) and is connected with the spray head of the double-color injection molding machine (2) in a sliding way, the left side of the trapezoid block (31) is penetrated by a cross bar (32) and is connected with the cross bar (32) in a sliding way, the left side of the cross bar (32) is fixed on the inner wall of a spray head of the double-color injection molding machine (2), the right side of the cross rod (32) is fixed with one end of a spring A (33), and the other end of the spring A (33) is fixed on the inner wall of the trapezoidal block (31).

2. The quantitative injection device of a two-color injection molding machine according to claim 1, characterized in that: driven subassembly (4) are including rectangle frame (41), the top at base (1) is fixed in rectangle frame (41), the left side of rectangle frame (41) is run through by double-color injection molding machine (2) and is fixed with double-color injection molding machine (2), slidable mounting has slide (42) on the inner wall of rectangle frame (41), the left side of slide (42) is fixed with ejector pin (43), the left side of slide (42) is fixed with the one end of spring B (44), the other end of spring B (44) is fixed on the inner wall of rectangle frame (41).

3. The quantitative injection device of a two-color injection molding machine according to claim 2, characterized in that: spacing subassembly (5) are including kelly (51), kelly (51) run through the bottom of rectangle frame (41) and the top of base (1) and with rectangle frame (41) and base (1) sliding connection, kelly (51) are fixed with the one end of spring C (52), the other end of spring C (52) is fixed on the inner wall of base (1), the right side of kelly (51) is fixed with the left side of connecting rod (53), the top of connecting rod (53) is fixed with the bottom of slide bar (54), slide bar (54) run through the top of base (1) and with base (1) sliding connection.

4. The quantitative injection device of a two-color injection molding machine according to claim 1, characterized in that: the right side of the die (6) is penetrated by the tool plate (7) and is in sliding connection with the tool plate (7), and the tool plate (7) is connected with the inner wall piston of the die (6).

5. The quantitative injection device of a two-color injection molding machine according to claim 2, characterized in that: the bottom of the sliding plate (42) is provided with a clamping groove, and the sliding plate (42) is provided with two through holes.

6. The quantitative injection device of a two-color injection molding machine according to claim 2, characterized in that: the ejector rods (43) are provided with two ejector rods (43) which are arranged on the left side of the sliding plate (42) in an array shape.