Double-pipe injection molding device for router injection molding part

Abstract

The utility model belongs to the technical field of double-pipe injection molding, and particularly relates to a router injection molding part double-pipe injection molding device which comprises a workbench. An injection molding mechanism is arranged at one end of the top of the workbench, a feeding mechanism is mounted above the injection molding mechanism, and a material returning mechanism is mounted at the top of the other end of the workbench; by arranging the material returning mechanism, after machining is completed, a second module in the supporting mechanism is moved away through work of a transmission mechanism, when the second module moves, a material returning plate in a groove is driven to move, the material returning plate drives a guide rod in the material returning mechanism to move, and through movement of the guide rod, a baffle at one end of the guide rod pulls a spring to move; and one end of the spring is fixed to the interior of the material returning box, so that the guide rod moves under the reverse action of the spring under the action of elasticity, the guide rod pushes the material returning plate to push out and separate the router injection molding part in the second module, automatic material returning of the injection molding part is facilitated, and the demolding efficiency of the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to double -tube injection moulding technical field, specifically a router injection moulded part double -tube injection moulding device. BACKGROUND

[0002] Router injection molded parts refer to plastic parts used to manufacture routers. These injection molded parts are usually made of plastic materials and processed using injection molding machines.

[0003] In the prior art, a router injection molded part double-tube injection molding device is composed of two injection tubes, an injection molding machine, and a mold. During the processing of router injection molded parts, the injection material is injected into the injection molding machine, the injection motor is started, the feeding screw is driven by the injection motor to extrude the injection material, the injection material is injected into the mold through the two injection tubes at one end of the injection cylinder, and after cooling is completed, the mold is opened to take out the router injection molded part.

[0004] Currently, in the prior art, after the processing of router injection molded parts is completed, the demolding speed is slow, and automatic demolding is not possible, which affects the injection efficiency of the workpiece. Therefore, a router injection molded part double-tube injection molding device is proposed to solve the above problems. INVENTION CONTENTS

[0005] To make up for the shortcomings of the prior art and solve the problem of slow separation speed of the workpiece during demolding and the inability to automatically demold, which affects the injection efficiency of the workpiece, a router injection molded part double-tube injection molding device is proposed.

[0006] The utility model solves the technical problems and adopts the technical scheme: a router injection molded part double-tube injection molding device, comprising a workbench, an injection mechanism is arranged at one end of the top of the workbench, a feeding mechanism is installed above the injection mechanism, a material returning mechanism is installed at the top of the other end of the workbench, and supporting legs are installed at the bottom of both ends of the workbench.

[0007] The material returning mechanism comprises a material returning box, the material returning box is fixed at one end of the top of the workbench, a guide rod is slidably arranged in the material returning box, a baffle is installed at one end of the guide rod, a spring is fixed on one side of the baffle, the spring is sleeved on the circumferential surface of the guide rod, and the other end is fixed on the inside of the material returning box, the other end of the guide rod extends to the outside of the material returning box, and a material returning plate is installed.

[0008] Preferably, the injection molding mechanism comprises a mounting seat fixed at the other end of the top of the workbench, an injection molding cylinder is mounted above the mounting seat, an injection molding motor is fixed at one end of the injection molding cylinder, a rotating rod is mounted on the rotating shaft of the injection molding motor and located inside the injection molding cylinder, and a pushing screw is arranged on the circumferential surface of the rotating rod to facilitate the injection molding extrusion of the plastic in the injection molding cylinder.

[0009] Preferably, a heating sheet is sleeved on the circumferential surface of the other end of the injection molding cylinder, a double-tube injection molding head is mounted through the end surface of the injection molding cylinder, and the double-tube injection molding head is fixed in communication with the first module to facilitate the heating of the plastic in the injection molding cylinder.

[0010] Preferably, the feeding mechanism comprises a feeding pipeline connected through the upper side of the injection molding cylinder, a control valve is arranged in the middle of the feeding pipeline, and a feeding hopper is mounted in communication with the top of the feeding pipeline to facilitate the feeding and control of raw materials.

[0011] Preferably, transmission mechanisms are arranged on both sides of one end of the workbench, the transmission mechanisms comprise sliding grooves arranged on both sides of one end of the workbench, a transmission motor is mounted at one end of the workbench, a screw rod is fixed on the rotating shaft of the transmission motor, a sliding block is sleeved on the circumferential surface of the screw rod and slidably arranged in the sliding groove, and a supporting mechanism is fixed to the sliding block, so that the structure is simple and the operation is convenient.

[0012] Preferably, the supporting mechanism comprises a supporting frame mounted on the top of the sliding block, a second module is fixed in the middle of the supporting frame, a recess is arranged in the middle of the second module, and a material withdrawal plate is slidably arranged in the recess, so that the demolding operation after injection molding is facilitated.

[0013] The utility model discloses the beneficial effects of the following:

[0014] The utility model provides a router injection molding piece double -tube injection molding device, through setting up material withdrawal mechanism, after processing is completed, through the work of transmission mechanism removes the second module in supporting mechanism, when the second module moves, drives the material withdrawal plate in recess to move, makes the material withdrawal plate drive guide rod in material withdrawal mechanism to move, through the movement of guide rod, makes the baffle of guide rod one end to pull spring to move, through the inside of spring one end fixed on material withdrawal box, makes the spring under the elasticity effect, makes guide rod reverse effect movement, thereby makes guide rod to push material withdrawal plate and pushes out the second module router injection molding piece and separates, convenient to the automatic material withdrawal of injection molding piece, has improved the demolding efficiency of work piece. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the schematic embodiments of the present application and the explanations thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0016] Figure 1 is a schematic view of the overall structure;

[0017] Figure 2 is a sectional view of the overall structure;

[0018] Figure 3 is a sectional view of the injection molding mechanism and the feeding mechanism;

[0019] Figure 4 is a sectional view of the transmission mechanism;

[0020] Figure 5 is a sectional view of the supporting mechanism and the material returning mechanism;

[0021] Legend:

[0022] 1, workbench; 2, injection molding mechanism; 201, mounting seat; 202, injection molding cylinder; 203, injection molding motor; 204, rotating rod; 205, pushing screw; 206, heating sheet; 207, double-tube injection molding head; 3, feeding mechanism; 301, feeding pipeline; 302, control valve; 303, feeding hopper; 4, first module; 5, transmission mechanism; 501, sliding groove; 502, transmission motor; 503, screw; 504, sliding block; 6, supporting mechanism; 601, supporting frame; 602, second module; 603, groove; 7, material returning mechanism; 701, material returning box; 702, guide rod; 703, baffle; 704, spring; 705, material returning plate; 8, supporting leg. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Specific embodiments are given below.

[0025] Please refer to Figures 1-5 The present application provides a double-tube injection molding device for router injection molding parts, which comprises a workbench 1. An injection molding mechanism 2 is arranged at one end of the top of the workbench 1. A feeding mechanism 3 is arranged above the injection molding mechanism 2. Transmission mechanisms 5 are arranged at both sides of one end of the workbench 1. Supporting legs 8 are arranged at the bottom of both ends of the workbench 1.

[0026] The feeding mechanism 3 comprises a feeding pipe 301 connected through above the injection cylinder 202, the middle part of the feeding pipe 301 is provided with a control valve 302, the top of the feeding pipe 301 is communicated with a feeding hopper 303, one end of the workbench 1 is provided with a transmission mechanism 5, the transmission mechanism 5 comprises a sliding groove 501, the sliding groove 501 is arranged on the both sides of one end of the workbench 1, a transmission motor 502 is installed on one end of the workbench 1, the rotating shaft of the transmission motor 502 is fixed with a screw rod 503, the circumferential surface of the screw rod 503 is sleeved with a sliding block 504, the sliding block 504 is slidably arranged in the sliding groove 501, the sliding block 504 is fixed with a supporting mechanism 6, the supporting mechanism 6 comprises a supporting frame 601, the supporting frame 601 is installed on the top of the sliding block 504, the middle part of the supporting frame 601 is fixed with a second module 602, the middle part of the second module 602 is provided with a recess 603, the recess 603 is slidably provided with a material returning plate 705.

[0027] When the router injection molding part is injection molded, the transmission motor 502 in the transmission mechanism 5 at one end of the workbench 1 is started, so that the transmission motor 502 drives the screw rod 503 on the rotating shaft to rotate, the sliding block 504 is driven to move in the sliding groove 501 through the mutual engagement of the internal thread of the sliding block 504 and the screw rod 503, the supporting frame 601 in the supporting mechanism 6 is driven to move directionally, the second module 602 at the top is driven to move and close the mold with the first module 4 through the movement of the supporting frame 601, the injection material is poured into the feeding hopper 303 in the feeding mechanism 3, the control valve 301 in the middle part of the feeding pipe 302 is controlled, so that the injection material enters the injection mechanism 2 through the feeding pipe 301 to be injection molded.

[0028] Further, the injection mechanism 2 comprises a mounting seat 201 fixed at the other end of the top of the workbench 1, an injection cylinder 202 is mounted above the mounting seat 201, one end of the injection cylinder 202 is fixedly connected with an injection motor 203, a rotating rod 204 is mounted on the rotating shaft of the injection motor 203, and the rotating rod 204 is located in the injection cylinder 202, a pushing screw 205 is arranged on the circumferential surface of the rotating rod 204, a heating sheet 206 is sleeved on the other end of the circumferential surface of the injection cylinder 202, a double-tube injection head 207 is installed through the end surface of the injection cylinder 202, and the double-tube injection head 207 is fixedly connected with the first module 4 in communication, the material returning mechanism 7 comprises a material returning box 701 fixed at one end of the top of the workbench 1, a guide rod 702 is slidably arranged in the material returning box 701, a baffle 703 is installed at one end of the guide rod 702, a spring 704 is fixedly connected with one side of the baffle 703, the spring 704 is sleeved on the circumferential surface of the guide rod 702, and the other end of the spring 704 is fixedly connected with the inner wall of the material returning box 701, the other end of the guide rod 702 extends to the outside of the material returning box 701, and a material returning plate 705 is installed at the other end of the guide rod 702.

[0029] In work, the injection motor 203 in the injection mechanism 2 is started to drive the pushing screw 205 on the rotating rod 204 to rotate, so that the injection raw material in the injection cylinder 202 is pushed to the other end of the injection cylinder 202, the injection raw material is heated by the heating sheet 206 on the circumferential surface of the injection cylinder 202, the heated injection raw material is injected into the first module 4 through the double-tube injection head 207 for injection molding processing, after the processing is completed, the second module 602 in the supporting mechanism 6 is moved away by the transmission mechanism 5, when the second module 602 moves, the material returning plate 705 in the groove 603 is moved, the material returning plate 705 drives the guide rod 702 in the material returning mechanism 7 to move, the guide rod 702 at one end is pulled by the baffle 703 to move, the spring 704 is fixedly connected with the inner wall of the material returning box 701 at one end, the spring 704 is reversely moved under the elastic force, so that the guide rod 702 pushes the material returning plate 705 to push the router injection molded part in the second module 602 out of the second module 602.

[0030] Working principle: when the router injection molding part injection molding processing is carried out, the transmission motor 502 in the transmission mechanism 5 at one end of the workbench 1 is started, so that the transmission motor 502 drives the screw 503 on the rotating shaft to rotate, the slide block 504 is driven to move directionally in the support mechanism 6 through the mutual engagement of the internal thread of the slide block 504 and the screw 503, the support frame 601 in the support mechanism 6 is driven to move directionally through the slide groove 501, the second module 602 at the top is driven to move and combine with the first module 4 through the movement of the support frame 601, the injection material is poured into the feeding hopper 303 in the feeding mechanism 3, the injection material is made to enter the injection mechanism 2 through the feeding pipe 301 by controlling the control valve 301 in the middle of the feeding pipe 302, the injection motor 203 in the injection mechanism 2 is started, so that the injection motor 203 drives the pushing screw 205 on the rotating rod 204 to rotate, so as to push the injection material in the injection cylinder 202 to the other end of the injection cylinder 202, the injection material is heated through the heating sheet 206 on the circumferential surface of the injection cylinder 202, the heated injection material is injected into the first module 4 through the double-tube injection head 207 for injection molding processing, after the processing is completed, the second module 602 in the support mechanism 6 is moved away through the work of the transmission mechanism 5, when the second module 602 moves, the material withdrawal plate 705 in the groove 603 is driven to move, so that the material withdrawal plate 705 drives the guide rod 702 in the material withdrawal mechanism 7 to move, the guide rod 702 is driven to move reversely through the movement of the guide rod 702, so that the guide rod 702 pushes the material withdrawal plate 705 to push out the router injection molding part in the second module 602, the material withdrawal mechanism 7 is provided, so that the material withdrawal of the injection molding part can be more convenient.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A dual-tube injection molding device for router injection molded parts, characterized in that: Including workbench (1), the top of the workbench (1) is provided with injection mechanism (2), the upper portion of the injection mechanism (2) is provided with feeding mechanism (3), the other end of the top of the workbench (1) is provided with material returning mechanism (7), the bottom of the both ends of the workbench (1) is provided with supporting leg (8); The material returning mechanism (7) includes a material returning box (701), the material returning box (701) is fixed on the top of the workbench (1), the inside of the material returning box (701) is provided with a guide rod (702), one end of the guide rod (702) is provided with a baffle (703), one side of the baffle (703) is provided with a spring (704), the spring (704) is sleeved on the circumferential surface of the guide rod (702), and the other end is fixed on the inside of the material returning box (701), the other end of the guide rod (702) extends to the outside of the material returning box (701), and the material returning plate (705) is installed.

2. A dual-barrel injection molding apparatus for a router injection molding part according to claim 1, wherein: The injection mechanism (2) includes a mounting seat (201), the mounting seat (201) is fixed on the other end of the top of the workbench (1), the upper portion of the mounting seat (201) is provided with an injection cylinder (202), one end of the injection cylinder (202) is provided with an injection motor (203), the rotating shaft of the injection motor (203) is provided with a rotating rod (204), and the rotating rod (204) is located in the inside of the injection cylinder (202), the circumferential surface of the rotating rod (204) is provided with a pushing screw (205).

3. A dual-barrel injection molding apparatus for a router injection molding part according to claim 2, wherein: The other end of the circumferential surface of the injection cylinder (202) is sleeved with a heating sheet (206), the end surface of the injection cylinder (202) is provided with a double-tube injection head (207), and the double-tube injection head (207) is connected with the first module (4).

4. A dual-barrel injection apparatus for a router injection molding part according to claim 1, wherein: The feeding mechanism (3) includes a feeding pipe (301), the feeding pipe (301) is connected to the upper portion of the injection cylinder (202), the middle portion of the feeding pipe (301) is provided with a control valve (302), and the top of the feeding pipe (301) is provided with a feeding hopper (303).

5. A dual-barrel injection apparatus for a router injection molding part according to claim 1, wherein: The workbench (1) is provided with a transmission mechanism (5) on both sides of one end, the transmission mechanism (5) includes a sliding groove (501), the sliding groove (501) is formed on both sides of one end of the workbench (1), the one end of the workbench (1) is provided with a transmission motor (502), the rotating shaft of the transmission motor (502) is provided with a screw rod (503), the circumferential surface of the screw rod (503) is provided with a sliding block (504), and the sliding block (504) is slidably arranged in the sliding groove (501), and the sliding block (504) is provided with a supporting mechanism (6).

6. A dual-barrel injection apparatus for a router injection molding part according to claim 5, wherein: The supporting mechanism (6) includes a supporting frame (601), the supporting frame (601) is installed on the top of the sliding block (504), the middle portion of the supporting frame (601) is provided with a second module (602), the middle portion of the second module (602) is provided with a groove (603), and the groove (603) is slidably provided with a material returning plate (705).

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