Bubble removing device used in injection molding process

Abstract

The utility model discloses a bubble removal device used in an injection molding process, which relates to the technical field of injection molding processing, comprises an electromagnetic valve and a bubble removal tank body, and is characterized in that an injection molding screw feeder is arranged at the lower end of the electromagnetic valve and is connected with a discharge port at the lower end of the bubble removal tank body; a feeding exhaust cover is arranged at the upper end of the bubble removal tank body, a middle stirring exhaust mechanism is arranged in the middle of the inner side of the feeding exhaust cover, two side stirring exhaust mechanisms are arranged on the two sides of the lower end of the bubble removal tank body, and an electromagnetic vibrator is arranged on the outer wall of the bubble removal tank body. According to the utility model, through the structure of the two-side stirring exhaust mechanism, rotary stirring can be performed on the two sides in the bubble removal tank body, and the two-side stirring exhaust mechanism is positioned on the two sides of the middle stirring exhaust mechanism, so that the middle stirring exhaust mechanism and the two-side stirring exhaust mechanism can drive injection molding materials to extrude in a staggered manner, and gas in the injection molding materials can be efficiently removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding processing technical field especially relates to a bubble removal device for injection molding process. BACKGROUND

[0002] Injection molding processing is a kind of melt plastic material is injected into mould, through cooling and solidification to manufacture plastic product process, it is melt plastic material is injected into mould, through cooling and solidification, finally obtains the process of the plastic product of required shape and size.

[0003] The existing Chinese patent CN208990725U discloses an exhaust stirring tank on June 18, 2019, which includes a tank body, a base, a tank cover, a stirring rod, a stirring paddle, a sealing cover, a power motor connection port, a discharge port, an exhaust port, an exhaust device, a liquid adding pipe, a discharge pipe, a valve and a filter screen, the tank body is installed on the base in a long barrel shape, the tank body top end is provided with a tank cover, the tank cover middle part is embedded with a power motor connection port, the power motor connection port right side is provided with a discharge port, the discharge port is provided with a sealing cover, the power motor connection port lower side is connected with a stirring rod, the stirring rod is inserted into the tank body, the stirring rod bottom is connected with a stirring paddle, the tank body left side top is provided with a liquid adding pipe, the liquid adding pipe is provided with a valve, the exhaust device is installed at the exhaust port, the exhaust port is located at the tank body right side top end and corresponds to the liquid adding pipe, and the base left and right sides are respectively provided with a discharge pipe.

[0004] However, the above-mentioned device can not effectively and fully stagger extrude the slurry when stirring and exhausting, so that the gas in the slurry is not very efficient when the gas bubble is discharged. Utility model content

[0005] The utility model discloses a kind of bubble removal devices for injection molding process, middle stirring exhaust mechanism and two side stirring exhaust mechanism can drive injection material stagger extrusion, so that gas in injection material can be efficiently removed.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A bubble removal device for injection molding process, comprising an electromagnetic valve and a bubble removal tank, the electromagnetic valve is installed and connected at the lower end discharge port of the bubble removal tank, characterized in that the lower end of the electromagnetic valve is provided with an injection screw feeder, the upper end of the bubble removal tank is provided with a feeding and exhaust cover, the inner side of the feeding and exhaust cover is provided with a middle stirring and exhaust mechanism, the lower end of the bubble removal tank is provided with two side stirring and exhaust mechanisms, the outer wall of the bubble removal tank is provided with an electromagnetic vibrator, and the electromagnetic valve, the two side stirring and exhaust mechanisms, the electromagnetic vibrator and the middle stirring and exhaust mechanism are electrically connected with an external controller through connecting lines.

[0008] The middle stirring and exhaust mechanism comprises a first stirring motor, a side paddle rod, a middle stirring rod and a first coupling, the output end of the first stirring motor is provided with the first coupling, the lower end of the first coupling is provided with the middle stirring rod, the circumferential side of the middle stirring rod is provided with the side paddle rod, and the first stirring motor is installed and connected on the feeding and exhaust cover through screws.

[0009] Through the above technical scheme, the feeding and exhaust cover can receive external injection material added into the bubble removal tank, the middle stirring and exhaust mechanism can stably rotate in the middle of the feeding and exhaust cover and effectively stir the injection material in the bubble removal tank, the two side stirring and exhaust mechanisms are installed at the lower end of the bubble removal tank, the two side stirring and exhaust mechanisms can rotate and stir on the two sides of the bubble removal tank and are located on the two sides of the middle stirring and exhaust mechanism, so that the middle stirring and exhaust mechanism and the two side stirring and exhaust mechanisms can drive the injection material to stagger and extrude, so that the gas in the injection material can be efficiently removed, the gas removed through the feeding and exhaust cover can be discharged to the outside, and the injection material in the bubble removal tank after the bubbles are removed can be discharged through the electromagnetic valve.

[0010] The utility model further sets up, the feeding and exhaust cover includes closed disc, exhaust pipe, assembly screw and feed pipe, the circumferential inner side of closed disc is provided with assembly screw, the right -hand inner side of closed disc is provided with exhaust pipe, the left -hand inner side of closed disc is provided with feed pipe, and closed disc is installed and connected on bubble removal tank through assembly screw.

[0011] Through the above technical scheme, the feeding and exhaust cover structure can receive external injection material and discharge the removed gas.

[0012] The utility model further sets up, two side stirring exhaust mechanism includes intermediate rotating lever, outside paddle rod, second coupling, motor mounting disc and second stirring motor, the peripheral side of second stirring motor is provided with motor mounting disc, the output of second stirring motor is provided with second coupling, the upper end of second coupling is provided with intermediate rotating lever, the peripheral side of intermediate rotating lever is provided with outside paddle rod, second stirring motor passes through motor mounting disc and is installed connection on bubble removal jar body.

[0013] Through the above technical scheme: because two side stirring exhaust mechanism structure, can carry on stirring in both sides.

[0014] The utility model further sets up, the electromagnetic vibrator includes electromagnetic vibrator body and installation square dish, the peripheral side of electromagnetic vibrator body is provided with installation square dish, electromagnetic vibrator body passes through installation square dish installation connection on bubble removal jar body.

[0015] Through the above technical scheme: because electromagnetic vibrator structure, can remove gas by shaking.

[0016] The utility model further sets up, two side stirring exhaust mechanism is provided with two, and two side stirring exhaust mechanism symmetry sets up on the both sides of the lower end of bubble removal jar body.

[0017] Through the above technical scheme: because two side stirring exhaust mechanism structure, can carry on stirring in both sides inside bubble removal jar body.

[0018] The utility model further sets up, outside paddle rod is staggered and set up between side paddle rod.

[0019] Through the above technical scheme: through outside paddle rod and side paddle rod structure, make can stagger extrusion injection material and remove gas.

[0020] The utility model further sets up, the electromagnetic vibrator is provided with four, and the electromagnetic vibrator symmetry sets up on the outer wall of bubble removal jar body.

[0021] Through the above technical scheme: because electromagnetic vibrator structure, can drive bubble removal jar body and shake, then remove the gas of internal injection material.

[0022] The utility model discloses the beneficial effect is:

[0023] 1, through two side stirring exhaust mechanism structure, can carry on rotating stirring in both sides inside bubble removal jar body, and be located in the both sides of intermediate stirring exhaust mechanism, so that intermediate stirring exhaust mechanism and two side stirring exhaust mechanism can drive injection material staggered extrusion, like this can remove the gas in injection material efficiently.

[0024] 2. The feeding exhaust cover structure is set up, thereby can effectively discharge the excluded bubble gas, the assembly screw is installed in the inside of the closed disc of the feeding exhaust cover circumference, the closed disc is installed and connected on the bubble removal tank body through the assembly screw, thereby the closed disc can be closed at the upper opening of the bubble removal tank body, the exhaust pipe is fixedly connected to the right end inside of the closed disc, the exhaust pipe can discharge the gas in the bubble removal tank body, the feeding pipe is fixedly connected to the left end inside of the closed disc, the feeding pipe can receive the external injection material. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional structure schematic diagram of the bubble removal device used in the injection molding process is proposed for the utility model.

[0026] Figure 2 A feeding exhaust cover, intermediate stirring exhaust mechanism and two side stirring exhaust mechanism combined structure schematic diagram of the bubble removal device used in the injection molding process is proposed for the utility model.

[0027] Figure 3 An intermediate stirring exhaust mechanism and feeding exhaust cover combined structure schematic diagram of the bubble removal device used in the injection molding process is proposed for the utility model.

[0028] Figure 4 A two side stirring exhaust mechanism structure schematic diagram of the bubble removal device used in the injection molding process is proposed for the utility model.

[0029] Figure 5 An electromagnetic vibrator structure schematic diagram of the bubble removal device used in the injection molding process is proposed for the utility model.

[0030] In the drawing: 1, injection screw feeder; 2, electromagnetic valve; 3, two side stirring exhaust mechanism; 31, intermediate rotating rod; 32, outside paddle rod; 33, second coupling; 34, motor mounting disc; 35, second stirring motor; 4, electromagnetic vibrator; 41, electromagnetic vibrator body; 42, mounting square disc; 5, bubble removal tank body; 6, feeding exhaust cover; 61, closed disc; 62, exhaust pipe; 63, assembly screw; 64, feeding pipe; 7, intermediate stirring exhaust mechanism; 71, first stirring motor; 72, side paddle rod; 73, intermediate stirring rod; 74, first coupling. DETAILED DESCRIPTION

[0031] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0032] Embodiments of the present patent are described in detail below with reference to the attached drawing figures, wherein the same or like reference numerals and characters throughout the figures denote the same or like components or elements having the same or similar functions. The embodiments described below are exemplary and are merely intended to explain and illustrate the present patent, and should not be understood to limit the present patent.

[0033] In the description of the present patent, it is to be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present patent.

[0034] In the description of the present patent, it should be noted that unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0035] Referring to Figures 1-5The utility model provides an injection molding process is with bubble elimination device, including electromagnetic valve 2 and bubble elimination tank body 5, electromagnetic valve 2 is installed and is connected at the lower end discharge port of bubble elimination tank body 5, and the injection molding material after bubble elimination in bubble elimination tank body 5 can be discharged through electromagnetic valve 2, and the lower end flange of electromagnetic valve 2 is installed with injection screw feeder 1, and the material can be discharged to injection screw feeder 1 through electromagnetic valve 2 and is spirally conveyed, so that it can be conveyed to injection molding machine and is injection molded, and the upper end of bubble elimination tank body 5 is installed with feed exhaust cover 6, and feed exhaust cover 6 can receive external injection molding material and can discharge the gas after elimination, and the inside middle of feed exhaust cover 6 is installed with intermediate stirring exhaust mechanism 7, and intermediate stirring exhaust mechanism 7 can stably rotate in the middle of feed exhaust cover 6, and the lower end both sides of bubble elimination tank body 5 are installed with both sides stirring exhaust mechanism 3, and both sides stirring exhaust mechanism 3 can rotate and stir in the both sides inside bubble elimination tank body 5 and are located at the both sides of intermediate stirring exhaust mechanism 7, so that intermediate stirring exhaust mechanism 7 and bubble elimination tank body 5 can drive injection molding material staggered extrusion, which can efficiently eliminate the gas in injection molding material, and the outer wall of bubble elimination tank body 5 is installed with electromagnetic vibrator 4, and the vibration force generated by electromagnetic vibrator 4 can drive bubble elimination tank body 5 to shake, and then the injection molding material in bubble elimination tank body 5 can be shaken and eliminated, and electromagnetic valve 2, both sides stirring exhaust mechanism 3, electromagnetic vibrator 4 and intermediate stirring exhaust mechanism 7 are electrically connected with external controller through connecting line, so that they can be controlled by external controller.

[0036] Intermediate stirring exhaust mechanism 7 includes first stirring motor 71, side paddle rod 72, intermediate stirring rod 73 and first coupling 74, the output end of first stirring motor 71 is fixedly connected with first coupling 74, the lower end of first coupling 74 is fixedly connected with intermediate stirring rod 73, the output end of first stirring motor 71 can drive first coupling 74 to rotate when rotating, and then first coupling can drive intermediate stirring rod 73 to rotate, the circumferential side of intermediate stirring rod 73 is fixedly connected with side paddle rod 72, and intermediate stirring rod 73 can drive side paddle rod 72, so that injection molding material can be effectively rotated and stirred, so that the bubbles in injection molding material can be effectively extruded and eliminated in stirring, and first stirring motor 71 is installed and connected on feed exhaust cover 6 through screws, so that it can be stably placed and used.

[0037] Specifically, the feeding exhaust cover 6 includes a closing disc 61, an exhaust pipe 62, an assembling screw 63 and a feeding pipe 64, the assembling screw 63 is mounted on the inner side of the circumference of the closing disc 61, the closing disc 61 is mounted and connected on the bubble removing tank body 5 through the assembling screw 63, so that the closing disc 61 can close the upper opening of the bubble removing tank body 5, the exhaust pipe 62 is fixedly connected on the right end inner side of the closing disc 61, the exhaust pipe 62 can discharge the gas in the bubble removing tank body 5, and the feeding pipe 64 is fixedly connected on the left end inner side of the closing disc 61, the feeding pipe 64 can receive the external injection material.

[0038] Specifically, the stirring exhaust mechanism 3 includes an intermediate rotating rod 31, an outer side paddle rod 32, a second coupling 33, a motor mounting disc 34 and a second stirring motor 35, the motor mounting disc 34 is arranged on the circumference of the second stirring motor 35, the output end of the second stirring motor 35 is provided with the second coupling 33, the upper end of the second coupling 33 is provided with the intermediate rotating rod 31, and the circumference of the intermediate rotating rod 31 is provided with the outer side paddle rod 32, and the second stirring motor 35 is mounted and connected on the bubble removing tank body 5 through the motor mounting disc 34.

[0039] The outer side paddle rod 32 is arranged between the side paddle rods 72 in a staggered manner, so that the outer side paddle rod 32 and the side paddle rod 72 can press the injection material in a staggered manner, and the injection material can efficiently remove the gas.

[0040] Specifically, the electromagnetic vibrator 4 includes an electromagnetic vibrator body 41 and a mounting square disc 42, the mounting square disc 42 is fixedly connected on the circumference of the electromagnetic vibrator body 41, and the electromagnetic vibrator body 41 is mounted and connected on the bubble removing tank body 5 through the mounting square disc 42, so that the electromagnetic vibrator body 41 is convenient to install and place, the electromagnetic vibrator body 41 generates periodic vibration of the vibration body through the interaction of the pulse current generated by the electromagnetic coil and the mechanical components, so that the vibration force generated by the electromagnetic vibrator body 41 can be transmitted to the bubble removing tank body 5 to shake.

[0041] Specifically, two stirring exhaust mechanisms 3 are symmetrically mounted on the lower ends of the bubble removing tank body 5, and the two stirring exhaust mechanisms 3 can rotate on the two sides of the bubble removing tank body 5.

[0042] Specifically, four electromagnetic vibrators 4 are symmetrically mounted on the outer wall of the bubble removing tank body 5, so that the bubbles can be efficiently shaken and removed on both sides.

[0043] Working principle: in use, through the feed exhaust cover 6 can receive external injection material to add to the bubble removal tank 5, the intermediate stirring exhaust mechanism 7 can be stable in the middle of the feed exhaust cover 6 rotation, and effective stirring injection material in the bubble removal tank 5, the lower end of the bubble removal tank 5 both sides are equipped with two side stirring exhaust mechanism 3, two side stirring exhaust mechanism 3 can be rotated in the bubble removal tank 5 inside both sides stirring, and located in the middle of the stirring exhaust mechanism 7 both sides, so that the middle stirring exhaust mechanism 7 and two side stirring exhaust mechanism 3 can drive injection material staggered extrusion, so that the injection material can be efficiently removed gas in the gas, and then the gas through the feed exhaust cover 6 can be excluded to the outside, the injection material in the bubble removal tank 5 after removing the bubble can be discharged through the electromagnetic valve 2, the lower end flange of the electromagnetic valve 2 is equipped with injection screw feeder 1, the material can be discharged through the electromagnetic valve 2 into the injection screw feeder 1 for spiral conveying, so that it can be conveyed to the injection molding machine for injection molding.

[0044] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A bubble trap for use in an injection molding process, comprising a solenoid valve (2) and a bubble trap tank (5), said solenoid valve (2) being mounted in connection with a lower end discharge opening of the bubble trap tank (5), characterized in that, The lower end of the electromagnetic valve (2) is provided with an injection screw feeder (1), the upper end of the bubble removal tank body (5) is provided with a feeding exhaust cover (6), the inner side of the feeding exhaust cover (6) is provided with an intermediate stirring exhaust mechanism (7), the two sides of the lower end of the bubble removal tank body (5) are provided with two side stirring exhaust mechanisms (3), the outer wall of the bubble removal tank body (5) is provided with an electromagnetic vibrator (4), the electromagnetic valve (2), the two side stirring exhaust mechanisms (3), the electromagnetic vibrator (4) and the intermediate stirring exhaust mechanism (7) are electrically connected with an external controller through connecting wires. The intermediate stirring exhaust mechanism (7) comprises a first stirring motor (71), a side paddle rod (72), an intermediate stirring rod (73) and a first coupling (74), the output end of the first stirring motor (71) is provided with the first coupling (74), the lower end of the first coupling (74) is provided with the intermediate stirring rod (73), the circumferential side of the intermediate stirring rod (73) is provided with the side paddle rod (72), and the first stirring motor (71) is connected to the feeding exhaust cover (6) through screws.

2. A bubble removal device for use in an injection molding process as defined in claim 1, wherein The feeding exhaust cover (6) comprises a sealing disc (61), an exhaust pipe (62), an assembly screw (63) and a feeding pipe (64), the circumferential inner side of the sealing disc (61) is provided with the assembly screw (63), the right end inner side of the sealing disc (61) is provided with the exhaust pipe (62), the left end inner side of the sealing disc (61) is provided with the feeding pipe (64), and the sealing disc (61) is connected to the bubble removal tank body (5) through the assembly screw (63).

3. A bubble removal device for use in an injection molding process as defined in claim 1, wherein, The two side stirring exhaust mechanisms (3) comprise an intermediate rotating rod (31), an outer side paddle rod (32), a second coupling (33), a motor mounting disc (34) and a second stirring motor (35), the circumferential side of the second stirring motor (35) is provided with the motor mounting disc (34), the output end of the second stirring motor (35) is provided with the second coupling (33), the upper end of the second coupling (33) is provided with the intermediate rotating rod (31), the circumferential side of the intermediate rotating rod (31) is provided with the outer side paddle rod (32), and the second stirring motor (35) is connected to the bubble removal tank body (5) through the motor mounting disc (34).

4. A bubble removal device for use in an injection molding process as defined in claim 1, wherein, The electromagnetic vibrator (4) comprises an electromagnetic vibrator body (41) and a mounting square disc (42), the circumferential side of the electromagnetic vibrator body (41) is provided with the mounting square disc (42), and the electromagnetic vibrator body (41) is connected to the bubble removal tank body (5) through the mounting square disc (42).

5. A bubble removal device for use in an injection molding process as defined in claim 3, wherein, There are two side stirring exhaust mechanisms (3), which are symmetrically arranged on the two sides of the lower end of the bubble removal tank body (5).

6. A bubble removal device for use in an injection molding process as defined in claim 3, wherein, The outer side paddle rods (32) are arranged between the side paddle rods (72) in a staggered manner.

7. A bubble removal device for use in an injection molding process as defined in claim 4, wherein, There are four electromagnetic vibrators (4), which are symmetrically arranged on the outer wall of the bubble removal tank body (5).

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