Coating device for insulating layer of self-adhesive corona-resistant enameled round copper wire

Abstract

The utility model provides a coating device for an insulating layer of a self-adhesive corona-resistant enameled round copper wire, which relates to the technical field of winding of enameled round copper wires, and comprises an operation table and a shell arranged on the table top of the operation table, and two extrusion covers which are symmetrically distributed up and down are arranged in the shell. Clamping strips are detachably installed on the opposite sides of the two extrusion covers, a plurality of hydraulic rods are arranged between the clamping strips and the inner wall of the shell, the two extrusion covers and the two end covers are arranged, one end cover is connected with the free end of the electric wire, the electric wire at the beginning is straightened in the two extrusion covers, and therefore the electric wire can be tightly stretched; the two extrusion covers are close to each other, the two ends of the extrusion covers are sealed through the two end covers, liquid insulating materials are injected into the two extrusion covers, and due to the fact that a straightened electric wire is located at the coincident center line of the two extrusion covers, the insulating materials wrap the periphery of the electric wire under the pressurization effect of a piston, and one-time forming is achieved after cooling and curing.

Description

TECHNICAL FIELD

[0001] The utility model relates to enameled copper round wire winding technical field especially relates to self -adhesive corona -resistant enameled copper round wire insulation layer coating device. BACKGROUND

[0002] The self-adhesive corona-resistant enameled copper round wire comprises a wire, and an inner insulation layer, an inner corona-resistant layer, a tensile wire and a self-adhesive layer are sequentially arranged on the outer periphery of the wire, one side of the tensile wire is connected to the inner corona-resistant layer, the other side of the tensile wire is connected to the self-adhesive layer, and in actual manufacturing, the inner insulation layer, the inner corona-resistant layer and the self-adhesive layer are formed on the outer wire by coating.

[0003] For example, a kind of cable insulation layer coating device, the public number is CN215843962U, the main body of the coating device is shell, shell is opened with the side face near straightening conveying part Line hole, line hole is given wire guide and limiting effect, arc plate is arranged below line hole, the top of the arc segment of arc plate is in contact with wire, gives wire certain support force, arc plate is fixed on the inner side of shell by support rod, the top surface of shell above arc plate is equipped with main press machine, vice press machine, main press machine, vice press machine are all through shell and extend to above arc plate, wherein main press machine is mainly used to extrude coating to wire in shell and wrap, vice press machine is carried out secondary coating treatment after detecting device under it detects that wire is not completely wrapped, guarantee the success rate of coating link, detection device is arranged in the inner side of shell, the other side of shell, located in wire advancing direction is equipped with die, die is used to scrape out the excess glue on wire, and standard specification wire is formed to input next link.

[0004] But because the top of the arc segment of arc plate is in contact with wire, therefore wire cannot be covered by coating in contact area, leading to wire all needs to be coated twice, therefore the time consumed by secondary coating will reduce the efficiency of wire insulation layer coating. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a self-adhesive corona-resistant enameled copper round wire insulation layer coating device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: self -adhesive corona -resistant enameled copper round wire insulation layer coating device, including operation platform, and install the casing of operation platform mesa, the casing inside is provided with two symmetrical distribution and upper, lower position distribution extrusion cover, two The opposite sides of extrusion cover can detachably install the clamping strip, a plurality of hydraulic rods are arranged between the clamping strip and the inner wall of the casing, the outer side of the extrusion cover is located at the upper position in the casing The both ends of the two ends of the extrusion cover are fixedly connected with the connecting barrel, one of the connecting barrel is also slidably installed with a piston by installing a hydraulic rod, the other connecting barrel is provided with a switch valve, the casing is provided with an end cover at both ends of the extrusion cover, one end of the round wire penetrates one of the end covers and is inserted into the inner wall of the other end cover.

[0007] Preferably, the end cover extends outward in the horizontal direction on both sides and is inserted with horizontally distributed guide rails, the guide rail on one of the end covers is fixed in the casing, and the guide rail surface on the other end cover is fixedly connected with a lifting seat that is slidingly connected with the inner wall of the casing.

[0008] Preferably, the bottom surface of the lifting seat is connected with the inner bottom surface of the casing by an electric push rod.

[0009] Preferably, the outer bottom surface of the casing is inserted with the mesa of the operation platform and slides along the width direction of the mesa, both ends of the casing are fixedly connected with connecting shafts that penetrate the mesa of the operation platform, and the bottom ends of the two connecting shafts are fixedly connected with a connecting frame that is slidingly connected with the mesa bottom of the operation platform.

[0010] Preferably, the mesa bottom of the operation platform is also fixedly connected with a motor, and the main shaft of the motor is fixedly connected with a connecting handle that is inserted into the connecting frame and is equal in length to the mesa frame of the operation platform.

[0011] Preferably, the outer wall on the other side of the casing is rotatably connected with an external gear ring, the end surface of the external gear ring is also fixedly connected with an electric push rod, and the telescopic end of the electric push rod on the external gear ring is fixedly connected with a cutting tool.

[0012] Preferably, the outer wall on the other side of the casing is also rotatably connected with an electric gear that is meshingly connected with the external gear ring.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、in the utility model, by setting two extrusion covers and two end covers, the free end of the wire is connected by one of the end covers, so that the wire is straight at the beginning in the two extrusion covers, the two extrusion covers are close to each other and the two end covers are used to seal the two ends of the extrusion cover, and by injecting liquid insulation material into the two extrusion covers, because the straight wire is located at the center line of the two extrusion covers, the insulation material is wrapped around the wire under the pressure of the piston, and once forming is realized after cooling and solidification.

[0015] 2、 The utility model discloses, through motor drive connecting handle rotation, connecting handle circumferential motion, will drive the connection frame, connecting axle and the shell along the operating platform width direction reciprocating movement, namely can along with the electric wire from the release position of winding wheel adjustment, guarantee the electric wire that passes through the shell is linear. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a three-dimensional structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model;

[0017] Figure 2 The utility model discloses a self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model Figure 1 The utility model discloses a bottom structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model;

[0018] Figure 3 The utility model discloses a structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device shell is proposed for the utility model;

[0019] Figure 4 The utility model discloses a sectional structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model; Figure 3 The utility model discloses a sectional structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model;

[0020] Figure 5 The utility model discloses a sectional structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model; Figure 4 The utility model discloses a sectional structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model;

[0021] Figure 6 The utility model discloses a sectional structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model; Figure 1 The utility model discloses a sectional structure schematic diagram of self-adhesion corona-resistant enameled copper round wire insulation layer coating device is proposed for the utility model;

[0022] Legend: 1, operating platform;2, guide rail;3, shell;4, lifting seat;5, external tooth ring;6, motor gear;7, electric push rod;8, cutting tool;9, connecting axle;10, connecting frame;11, motor;12, connecting handle;13, hydraulic rod;14, extrusion cover;15, clamping strip;16, end cover;17, piston;18, connecting cylinder. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further explained below in combination with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0025] As Figures 1-6As shown, the self-adhesive corona-resistant paint-coated copper round wire insulation layer coating device comprises an operating table 1, a shell 3 mounted on the table top of the operating table 1, and two wire winding wheels mounted on the two sides of the table top of the operating table 1 in the prior art, one of which winds bare wires and the other of which is used to wind coated wires, the shell 3 is internally provided with two symmetrically distributed and upper and lower position distributed extrusion covers 14, the opposite sides of the two extrusion covers 14 are detachably provided with clamping strips 15, the clamping strips 15 and the extrusion covers 14 are connected by screws, so that the extrusion covers 14 of corresponding radius size can be selected according to the size of the wires and the thickness of the wound insulation layer, a plurality of hydraulic rods 13 are arranged between the clamping strips 15 and the inner wall of the shell 3, the two extrusion covers 14 are brought close to each other until they are attached by elongation of the hydraulic rods 13, the outer side of the extrusion cover 14 at the upper position in the shell 3 is fixedly connected with a connecting barrel 18 at both end positions, one of the connecting barrels 18 is also slidably provided with a piston 17 by mounting a hydraulic rod 13 therein, the other connecting barrel 18 is provided with an on-off valve, the other connecting barrel 18 is used to add liquid insulation material into the two extrusion covers 14, and the hydraulic rod 13 in the one connecting barrel 18 is elongated to lower the piston 17 to extrude the liquid material in the two extrusion covers 14 to prevent the generation of bubbles inside, the shell 3 is provided with end covers 16 at both end positions of the extrusion cover 14, one end of the round wire penetrates through one of the end covers 16 and is inserted into the inner wall of the other end cover 16, the wire penetrates through the left end cover 16 and is connected to the right end cover 16, the two end covers 16 are used to seal the two ends of the two extrusion covers 14 in the attached state to prevent the material from leaking from the two ends during extrusion, and the formed product is cooled.

[0026] In addition: The end covers 16 on both sides extend outward along the horizontal direction and are inserted with horizontally distributed guide rails 2, one of the guide rails 2 on the end cover 16 is fixed in the shell 3, and the guide rail 2 on the other end cover 16 is fixedly connected with a lifting seat 4 that is slidably connected with the inner wall of the shell 3, and the bottom surface of the lifting seat 4 is connected with an electric push rod 7, as Figure 4 As shown, the end covers 16 on both sides are connected with the guide rails 2 through the electric push rods 7, and the electric push rods 7 are horizontally placed, so that the horizontal movement of the end covers 16 can be realized by the extension and retraction of the horizontally placed electric push rods 7, that is, the end covers 16 are inserted into or separated from the two ends of the attached extrusion covers 14, the insertion can prevent the two extrusion covers 14 from separating to generate gaps under the pressure, and the separation state ensures that the two extrusion covers 14 can be attached or separated, and the lifting seat 4 on the surface of the right guide rail 2 also rises and falls by the extension and retraction of the electric push rod 7, so that after the coating of the wire head portion is completed, the right end cover 16 is first separated from the extrusion cover 14 and then rises with the lifting seat 4 to be out of position with the extrusion cover 14, which is convenient for the subsequent wire to pass through.

[0027] In addition: the outer bottom surface of the shell 3 is inserted into the table top of the operation table 1 and slides along the width direction of the table top, both ends of the shell 3 are fixedly connected with the connecting shaft 9 penetrating the table top of the operation table 1, the bottom ends of the two connecting shafts 9 are fixedly connected with the connecting frame 10 slidingly connected with the table bottom of the operation table 1, the table bottom of the operation table 1 is further fixedly connected with the motor 11, the main shaft of the motor 11 is fixedly connected with the connecting handle 12 inserted into the inside of the connecting frame 10 and equal in length to the table frame of the operation table 1, the motor 11 drives the connecting handle 12 to rotate, one end of the connecting handle 12 is inserted into the inside of the connecting frame 10, and the shell 3 is slidingly connected with the table top of the operation table 1, so that when the connecting handle 12 moves in a circle, the connecting frame 10, the connecting shaft 9 and the shell 3 move back and forth along the width direction of the operation table 1, that is, the position can be adjusted when the wire is released from the winding wheel, so that the wire passing through the shell 3 is in a straight line.

[0028] In addition: the outer bottom surface of the shell 3 is inserted into the table top of the operation table 1 and slides along the width direction of the table top, both ends of the shell 3 are fixedly connected with the connecting shaft 9 penetrating the table top of the operation table 1, the bottom ends of the two connecting shafts 9 are fixedly connected with the connecting frame 10 slidingly connected with the table bottom of the operation table 1, the table bottom of the operation table 1 is further fixedly connected with the motor 11, the main shaft of the motor 11 is fixedly connected with the connecting handle 12 inserted into the inside of the connecting frame 10 and equal in length to the table frame of the operation table 1, the motor 11 drives the connecting handle 12 to rotate, one end of the connecting handle 12 is inserted into the inside of the connecting frame 10, and the shell 3 is slidingly connected with the table top of the operation table 1, so that when the connecting handle 12 moves in a circle, the connecting frame 10, the connecting shaft 9 and the shell 3 move back and forth along the width direction of the operation table 1, that is, the position can be adjusted when the wire is released from the winding wheel, so that the wire passing through the shell 3 is in a straight line.

[0029] The working principle is that the guide on the winding wheel of the table top of the operation table 1 is introduced from the left side of the shell 3 and penetrates the left end cover 16, one end is tied to the right end cover 16, the two extrusion covers 14 are close to each other to fit, then the end cover 16 slides along the surface of the guide rail 2 to cover the two ends of the extrusion cover 14, the switch valve is used to realize that the liquid insulation material enters the two extrusion covers 14, the piston 17 is used to realize that the liquid insulation material is wrapped around the wire by descending and pressurizing, after cooling and solidification, the right end cover 16 is separated from the extrusion cover 14 and rises to be out of position with the extrusion cover 14, then the wrapped wire passes out from the right side of the shell 3 and is cut by the rotating cutter 8, and finally is wound on the winding wheel on the right side.

[0030] The wiring diagram of the motor 11, the electric push rod 7 and the hydraulic rod 13 in the utility model belongs to the public knowledge in the field, and the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the motor 11, the electric push rod 7 and the hydraulic rod 13 are not explained in detail.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A self-adhesive corona-resistant enamel-coated copper round wire insulation layer coating device, comprising an operating table (1) and a shell (3) mounted on the table top of the operating table (1), characterized in that: The shell (3) is internally provided with two symmetrically distributed and upper and lower position distributed extrusion covers (14), the opposite sides of the two extrusion covers (14) are detachably provided with clamping strips (15), a plurality of hydraulic rods (13) are arranged between the clamping strips (15) and the inner wall of the shell (3), the outer side of the extrusion cover (14) located at the upper position in the shell (3) is fixedly connected with a connecting barrel (18) at both ends, one of the connecting barrels (18) is also slidably connected with a piston (17) by installing a hydraulic rod (13), the other connecting barrel (18) is provided with a switch valve, the shell (3) is provided with an end cover (16) at both ends of the extrusion cover (14), and one end of the circular line penetrates one of the end covers (16) and is inserted into the inner wall of the other end cover (16).

2. The self-bonding corona resistant enamel covered round copper wire insulation layer coating apparatus according to claim 1, characterized in that: The end cover (16) extends outward along the horizontal direction and is inserted with a horizontally distributed guide rail (2), one of the guide rails (2) on the end cover (16) is fixed in the shell (3), and the guide rail (2) on the other end cover (16) is fixedly connected with a lifting seat (4) which is slidably connected with the inner wall of the shell (3).

3. The self-bonding corona resistant enamel covered round copper wire insulation layer coating apparatus according to claim 2, characterized in that: The bottom surface of the lifting seat (4) is connected with an electric push rod (7) on the inner bottom surface of the shell (3).

4. The self-bonding corona resistant enamel covered round copper wire insulation layer coating apparatus according to claim 1, characterized in that: The outer bottom surface of the shell (3) is inserted into the table surface of the operation table (1) and slides along the width direction of the table surface, both ends of the shell (3) are fixedly connected with connecting shafts (9) penetrating the table surface of the operation table (1), and the bottom ends of the two connecting shafts (9) are fixedly connected with a connecting frame (10) which is slidably connected with the table bottom of the operation table (1).

5. The self-bonding corona resistant enamel covered round copper wire insulation layer coating apparatus according to claim 4, characterized in that: The table bottom of the operation table (1) is also fixedly connected with a motor (11), the main shaft of the motor (11) is fixedly connected with a connecting handle (12) which is inserted into the connecting frame (10) and has the same length as the frame width of the operation table (1).

6. The self-bonding corona resistant enamel covered round copper wire insulation layer coating apparatus according to claim 1, characterized in that: The outer wall on the other side of the shell (3) is rotatably connected with an external tooth ring (5), one side of the end face of the external tooth ring (5) is also fixedly connected with an electric push rod (7), and the telescopic end of the electric push rod (7) on the external tooth ring (5) is fixedly connected with a cutting tool (8).

7. The self-bonding corona-resistant enamel-covered round copper wire insulation layer coating device according to claim 6, characterized in that: The other side of the shell (3) is also rotatably connected with an electric gear (6) which is meshed with the external tooth ring (5).

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