High-efficiency extrusion molding equipment for wires and cables

Abstract

The utility model belongs to the technical field of wire and cable processing, and particularly relates to efficient wire and cable extrusion molding equipment which comprises a rack support, a driving motor, an electric control screen and an extrusion molding cylinder, the driving motor, the electric control screen and the extrusion molding cylinder are assembled at the top end of the rack support, an output shaft of the driving motor is connected with an extrusion screw, and the extrusion screw extends into the extrusion molding cylinder. A feeding hopper is installed at the top end of a connecting piece of the driving motor and the extrusion forming cylinder, a machine head mold is installed on the side, away from the driving motor, of the extrusion forming cylinder, and two symmetrical fixing blocks are installed on one side of the rack support. According to the utility model, through the cooperation of the electric rod, the butt joint block, the sliding groove and the sliding block, the mounting plate can rotate between the fixed blocks, so that the cooling fan is turned over to the bottom end of the machine head mold, and then the cooling fan is started to cool the machine head mold, so that the machine head mold is prevented from being subjected to thermal fatigue loss, and the production efficiency is improved. And the coating quality and the production efficiency of wires and cables are influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wire and cable processing technical field, concretely relates to a wire and cable efficient extrusion forming equipment. BACKGROUND

[0002] The wire and cable efficient extrusion forming equipment is one of the most important devices in the wire and cable production process, which is mainly used for wrapping the wire core with thermoplastic materials such as polyethylene and polyvinyl chloride by extrusion method to form an insulation layer or a sheath layer.

[0003] In the wire and cable processing link, the screw extruder plays a key role. It heats the plastic to a molten state and cooperates with the head mold operation. While the wire core passes through the head mold, the hot melt plastic is sent into it, thereby completing the molding process. Subsequently, the winding device and the unwinding device work together to undertake the winding task of the molded cable and the unwinding work of the wire core, realizing the linkage of the equipment. However, the hot melt plastic entering the head mold has a high temperature, which causes the head mold to be in a high temperature environment for a long time. This not only accelerates the thermal fatigue loss of the mold material, causing cracks, deformation and other conditions on the surface of the mold, but also reduces the dimensional accuracy and surface finish of the mold, seriously affecting the coating quality and production efficiency of the wire and cable. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wire and cable efficient extrusion forming equipment, which aims to solve the problem that the hot melt plastic entering the head mold has a high temperature, which causes the head mold to be in a high temperature environment for a long time. This not only accelerates the thermal fatigue loss of the mold material, causing cracks, deformation and other conditions on the surface of the mold, but also reduces the dimensional accuracy and surface finish of the mold, seriously affecting the coating quality and production efficiency of the wire and cable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wire and cable efficient extrusion forming equipment, including rack support and drive motor, electric control screen and extrusion forming cylinder assembled on the top end of rack support, the output shaft of drive motor is connected with extrusion screw, the extrusion screw extends to the inside of extrusion forming cylinder, the connecting piece top end of drive motor and extrusion forming cylinder is installed with feeding hopper, the side away from drive motor of extrusion forming cylinder is installed with head mold, one side of rack support is installed with two symmetrical fixed blocks, the rotatable connection of two fixed blocks has mounting plate, the top end of mounting plate is connected with cooling fan, the bottom end of one side of rack support is installed with supporting block, the top end of supporting block is connected with electric rod, the bottom end of mounting plate is equipped with sliding slot, the sliding connection of sliding slot inside has sliding block, the bottom end of sliding block is rotatably connected with docking block.

[0006] The utility model provides a kind of efficient extrusion forming equipment of electric wire and cable, it is characterized by comprising machine stand, cooling fan, fixed block, installation plate, electric rod, butt joint block, sliding block and sliding groove.

[0007] The utility model provides a kind of efficient extrusion forming equipment of electric wire and cable, it is characterized by comprising machine stand, cooling fan, fixed block, installation plate, electric rod, butt joint block, sliding block and sliding groove.

[0008] The utility model provides a kind of efficient extrusion forming equipment of electric wire and cable, it is characterized by comprising machine stand, cooling fan, fixed block, installation plate, electric rod, butt joint block, sliding block and sliding groove.

[0009] The utility model provides a kind of efficient extrusion forming equipment of electric wire and cable, it is characterized by comprising machine stand, cooling fan, fixed block, installation plate, electric rod, butt joint block, sliding block and sliding groove.

[0010] The utility model provides a kind of efficient extrusion forming equipment of electric wire and cable, it is characterized by comprising machine stand, cooling fan, fixed block, installation plate, electric rod, butt joint block, sliding block and sliding groove.

[0011] The utility model provides a kind of efficient extrusion forming equipment of electric wire and cable, it is characterized by comprising machine stand, cooling fan, fixed block, installation plate, electric rod, butt joint block, sliding block and sliding groove.

[0012] Compared with prior art, the utility model has the advantages that:

[0013] Through the cooperation between electric rod, butt joint block, sliding groove and sliding block, installation plate can be rotated between fixed block, so that cooling fan is turned to the bottom end of machine head mold, then, the starting work of cooling fan can cool machine head mold, avoid the heat fatigue loss of machine head mold, affect the coating quality and production efficiency of electric wire and cable.

[0014] Through the cooperation of installation block and bolt, the baffle can be fixed at the front and rear ends of machine stand, to shield the line connected on extrusion forming cylinder, avoid the lack of shielding line exposure to external potential harm. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 It is the main body structure schematic diagram of the utility model;

[0017] Figure 2It is the main body of the utility model and the structure diagram of the bottom view.

[0018] Figure 3 It is the main body of the utility model and the screw connecting structure schematic diagram.

[0019] Figure 4 It is the mounting plate connecting structure schematic diagram of the utility model.

[0020] Figure 5 It is the baffle mounting part split structure schematic diagram of the utility model.

[0021] In the drawing: 1, rack support; 2, drive motor; 3, electric control screen; 4, extrusion forming cylinder; 5, feed hopper; 6, machine head mold; 7, fixed block; 8, mounting plate; 9, cooling fan; 10, support block; 11, electric rod; 12, sliding groove; 13, sliding block; 14, butt joint block; 15, baffle; 16, mounting block; 17, bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a kind of electric wire cable efficient extrusion forming equipment, including rack support 1 and the drive motor 2, electric control screen 3 and extrusion forming cylinder 4 of rack support 1 top assembly, the output shaft of drive motor 2 is connected with extrusion screw, extrusion screw extends to the inside of extrusion forming cylinder 4, drive motor 2 and the connecting piece top of extrusion forming cylinder 4 are equipped with feed hopper 5, the side of extrusion forming cylinder 4 away from drive motor 2 is equipped with machine head mold 6, one side of rack support 1 is equipped with two symmetrical fixed blocks 7, rotatingly connected with mounting plate 8 between two fixed blocks 7, the top of mounting plate 8 is connected with cooling fan 9, the bottom end of one side of rack support 1 is equipped with support block 10, the top of support block 10 is connected with electric rod 11, the bottom end of mounting plate 8 is equipped with sliding groove 12, sliding groove 12 is slidably connected with sliding block 13 in the inside, the bottom end of sliding block 13 is rotatably connected with butt joint block 14.

[0024] Preferably: sliding groove 12 and sliding block 13 are adapted, and the section of sliding groove 12 and sliding block 13 is "convex" character.

[0025] Specific use, in sliding block 13 along sliding groove 12 is slid, and its "convex" character design guarantees the connection of sliding block 13 and sliding groove 12, to further play the role of stable use.

[0026] Preferably, the docking block 14 is connected with the mounting plate 8 through the sliding block 13 and the sliding groove 12.

[0027] In use, the docking block 14 is moved by the telescopic end of the electric rod 11, and the sliding block 13 is slid along the sliding groove 12, so that the docking block 14 does not interfere with the operation of the electric rod 11.

[0028] Preferably, the telescopic end of the electric rod 11 is connected with the rotating sleeve in the docking block 14, and the mounting plate 8 is connected with the rack support 1 through the electric rod 11, the docking block 14, the sliding block 13 and the sliding groove 12.

[0029] In use, the docking block 14 is moved by the telescopic end of the electric rod 11, and the sliding block 13 is slid along the sliding groove 12, so that the docking block 14 does not interfere with the operation of the electric rod 11.

[0030] Preferably, the rack support 1 is provided with two symmetrical baffle plates 15 at the front and rear ends, and the rack support 1 is connected with a mounting block 16 at the top end.

[0031] In use, the baffle plate 15 shields the line at the bottom end of the extrusion molding cylinder 4, avoiding the exposure of the line to potential external hazards, such as pulling and external collision, which can damage the line.

[0032] Preferably, the baffle plate 15 is in the shape of a "T" in cross-section, and the mounting block 16 is provided with a groove at the bottom end for accommodating the baffle plate 15.

[0033] In use, the groove at the bottom end of the mounting block 16 holds the protruding part of the baffle plate 15, so that the baffle plate 15 is stably fixed to the rack support 1.

[0034] Preferably, the baffle plate 15 is connected with the rack support 1 through the mounting block 16 and the bolt 17.

[0035] In use, the bolt 17 can be disassembled to facilitate the disassembly and assembly of the baffle plate 15, so that the baffle plate 15 can be easily disassembled and assembled for regular maintenance of the line.

[0036] Working principle: first, manually through the electric control screen 3 start equipment, then the plastic from the feed hopper 5 into, then start drive motor 2 drive screw rotation, the plastic into the extrusion molding cylinder 4, and the plastic extrusion molding cylinder 4 gradually hot melt, then sent to the head mold 6, then, the core through the head mold 6, while hot melt plastic is sent into it, so as to complete the molding process on the core. Then, the winding device and pay-off device work together, respectively undertake the winding task of the molded cable and the pay-off work of the core, realize the equipment linkage. Further improve the efficiency of wire and cable processing.

[0037] It is worth noting that: head mold 6 is the molding part of the extruder, the plastic in the head mold 6 through the specific flow channel and shape, is extruded into the required product shape, such as pipe, plate, wire and so on.

[0038] In addition, the artificial takes out the baffle 15 on the rack support 1, then takes out the mounting block 16, then the recess at the bottom end of the mounting block 16 presses the protruding part of the baffle 15, then the bolt 17 is tightened to fix the mounting block 16, so as to ensure that the baffle 15 is stably fixed on the rack support 1, and the baffle 15 is fixed at the front and rear ends of the rack support 1, so as to shield the line connected on the extrusion molding cylinder 4, avoid the lack of shielding line exposed to external potential harm.

[0039] Then, the artificial connects the starting power of the electric rod 11, the telescopic end of the electric rod 11 is stretched out, then the telescopic end of the electric rod 11 pushes the butt block 14 to move, so that the butt block 14 drives the sliding block 13 to slide along the sliding groove 12, then the mounting plate 8 rotates between the two fixed blocks 7, after the telescopic end of the electric rod 11 is completely stretched out, the cooling fan 9 connected on the mounting plate 8 is in the inside of the head mold 6, then the cooling fan 9 is connected with the corresponding power supply to start, which can cool the head mold 6, avoid the heat fatigue loss of the head mold 6, affect the coating quality and production efficiency of the wire and cable.

[0040] It is worth noting that: the working wind power of the cooling fan 9 does not affect the extruded wire and cable, avoid the large wind power of the cooling fan 9 causing the swing of the molded wire and cable, so as to affect the normal processing.

[0041] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency extrusion molding equipment for wires and cables, comprising a frame support (1) and a drive motor (2), an electrical control panel (3), and an extrusion molding cylinder (4) mounted on the top of the frame support (1), wherein the output shaft of the drive motor (2) is connected to an extrusion screw, the extrusion screw extends into the interior of the extrusion molding cylinder (4), a feed hopper (5) is installed on the top of the connection between the drive motor (2) and the extrusion molding cylinder (4), and an extrusion head mold (6) is installed on the side of the extrusion molding cylinder (4) away from the drive motor (2), characterized in that: Two symmetrical fixing blocks (7) are installed on one side of the frame support (1), and a mounting plate (8) is rotatably connected between the two fixing blocks (7). A cooling fan (9) is connected to the top of the mounting plate (8). A support block (10) is installed on one side of the bottom of the frame support (1). An electric rod (11) is connected to the top of the support block (10). A sliding groove (12) is opened at the bottom of the mounting plate (8). A slider (13) is slidably connected inside the sliding groove (12). A docking block (14) is rotatably connected to the bottom of the slider (13).

2. The high-efficiency extrusion molding equipment for wires and cables according to claim 1, characterized in that: The groove (12) is adapted to the slider (13), and the cross-section of the groove (12) and the slider (13) is convex.

3. The high-efficiency extrusion molding equipment for wires and cables according to claim 1, characterized in that: The docking block (14) can be slidably connected to the mounting plate (8) via the slider (13) and the groove (12).

4. The high-efficiency extrusion molding equipment for wires and cables according to claim 1, characterized in that: The telescopic end of the electric rod (11) is connected to the rotating sleeve inside the docking block (14). The mounting plate (8) can be rotated and linked with the frame support (1) through the electric rod (11), docking block (14), slider (13) and slide groove (12).

5. The high-efficiency extrusion molding equipment for wires and cables according to claim 1, characterized in that: The frame support (1) has two symmetrical baffles (15) at its front and rear ends. The top of the frame support (1) is connected to a mounting block (16), and a bolt (17) is threaded through one side of the mounting block (16).

6. The high-efficiency extrusion molding equipment for wires and cables according to claim 5, characterized in that: The cross-section of the baffle (15) is "T" shaped, and the bottom end of the mounting block (16) is provided with a groove for the baffle (15) to be placed in.

7. The high-efficiency extrusion molding equipment for wires and cables according to claim 5, characterized in that: The baffle (15) can be detachably and fixedly connected to the frame support (1) by bolts (17) and mounting block (16).

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