Anti-blocking insulating layer extrusion device for wires and cables

Abstract

The utility model relates to the technical field of wire and cable production, and discloses an anti-blocking wire and cable insulating layer extrusion device which comprises a bottom plate and an extrusion barrel, the extrusion barrel is fixedly installed on the top face of the bottom plate, and a material barrel is fixedly arranged at the left end of the top of the extrusion barrel in a penetrating mode. A hollow rotating rod is arranged in a transverse shaft bearing in the center of the left side wall of the material barrel in a penetrating mode, a spiral material extruding plate is installed on the hollow rotating rod, and the spiral material extruding plate is located in the extruding barrel; and a box body is fixedly installed at the left end of the top face of the bottom plate, the right side face of the box body is fixedly connected with the left side face of the extrusion cylinder, and the hollow rotating rod bearing penetrates through the right side wall of the box body. According to the anti-blocking insulating layer extrusion device for the wires and the cables, it can be guaranteed that detained insulating materials are extruded after being heated and melted, the insulating materials are prevented from being blocked after being cooled and solidified in the extrusion barrel, follow-up effective use is guaranteed, operation is easy, convenient and flexible, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the electric wire and cable production technical field, concretely is a kind of anti-blocking insulation layer extrusion device for electric wire and cable. BACKGROUND

[0002] Electric wire and cable are a kind of cable for transmitting power, signal and data, inside for core material outer covering insulation layer, insulation layer is fused insulating material under pressure and / or increased temperature continuously through extrusion device extrusion, but existing insulation layer extrusion device for electric wire and cable still has certain defects, for example:

[0003] The application number CN202122625759.7 "extrusion device for cable extrusion coating insulation layer", when using, after extrusion, the residual insulation material in the extrusion cylinder will be condensed and solidified after cooling, which makes it difficult to extrude during subsequent use, causing blockage, affecting subsequent use, and has use limitations, therefore, an anti-blocking insulation layer extrusion device for electric wire and cable is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an anti-blocking insulation layer extrusion device for electric wire and cable to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-blocking insulation layer extrusion device for electric wire and cable, comprising a bottom plate and an extrusion cylinder, the extrusion cylinder is fixedly installed on the top surface of the bottom plate, and a barrel is fixedly and penetratingly arranged at the top left end of the extrusion cylinder,

[0006] A hollow rotating rod is penetratingly arranged in the center horizontal shaft bearing of the left side wall of the barrel, and a spiral extrusion plate is installed on the hollow rotating rod, and the spiral extrusion plate is located in the inside of the extrusion cylinder;

[0007] A box body is fixedly installed on the left end of the top surface of the bottom plate, the right side surface of the box body is fixedly connected with the left side surface of the extrusion cylinder, and the hollow rotating rod bearing penetrates the right side wall of the box body;

[0008] A water tank is fixedly installed on the inner top surface of the box body, a water inlet pipe is fixedly and penetratingly arranged on the top of the water tank, and the water inlet pipe penetrates the top of the box body, an electric heating rod is installed on the inner top surface of the water tank, a reciprocating screw rod is bearingly installed on the inner top surface of the box body, the top end of the reciprocating screw rod is connected with a power mechanism, a liquid delivery mechanism is arranged on the reciprocating screw rod, the liquid delivery mechanism is installed on the bottom surface of the water tank, a liquid delivery pipe is connected with the liquid delivery mechanism, and the liquid delivery pipe extends into the inside of the hollow rotating rod and is connected with the water tank;

[0009] The outer side of the reciprocating wire rod is sleeved with a hollow pipe, the reciprocating wire rod is connected with the hollow pipe through a one-way rotating mechanism, and the hollow pipe is connected with the hollow rotating rod through a transmission mechanism.

[0010] By adopting the technical scheme, the insulation material remaining in the extrusion cylinder can be heated and melted for extrusion, so that blockage is avoided.

[0011] As a preferred technical scheme of the utility model, the power mechanism includes motor, the axle end of motor is coaxial fixed connection with the top end of reciprocating wire rod, and the motor is fixedly installed on the inner top surface of the box body.

[0012] By adopting the technical scheme, the reciprocating wire rod can be driven to rotate by the motor.

[0013] As a preferred technical scheme of the utility model, the infusion mechanism includes cylinder body, the cylinder body is fixedly installed on the bottom surface of the water tank, one end of the liquid suction pipe is fixedly connected with the left side wall upper end of the cylinder body in communication, the other end of the liquid suction pipe is fixedly connected with the left side wall lower end of the water tank in communication, a one-way liquid inlet valve is arranged at the connection between the liquid suction pipe and the cylinder body, the right side wall upper end of the cylinder body is fixedly connected with one end of the infusion pipe in communication, the other end of the infusion pipe is fixedly connected with the right side wall upper end of the water tank in communication, a one-way liquid outlet valve is arranged at the connection between the infusion pipe and the cylinder body, a slide rod is longitudinally and slidingly arranged through the bottom of the cylinder body, a moving plate is fixedly installed on the bottom end of the slide rod, the moving plate is slidingly connected with the left side inner wall surface of the box body, the reciprocating wire rod is arranged through the moving plate and is threadedly connected with the moving plate, and a piston that matches the cylinder body is fixedly installed on the top surface of the slide rod.

[0014] By adopting the technical scheme, when the reciprocating wire rod rotates, the moving plate drives the slide rod and the piston to reciprocate, so that the heated water is drawn into the infusion pipe, and the hot water heats and melts the insulation material during flowing in the infusion pipe.

[0015] As a preferred technical scheme of the utility model, the one-way rotating mechanism includes a ratchet wheel, the ratchet wheel is fixedly sleeved on the surface of the reciprocating wire rod, the ratchet wheel is located in the hollow pipe, pawls are connected with the inner wall surface of the hollow pipe in engagement, and the pawls are engaged with the ratchet wheel.

[0016] By adopting the technical scheme, when the reciprocating wire rod reversely rotates, the ratchet wheel and the pawls are arranged to make the hollow pipe rotate in one direction.

[0017] As a preferred technical scheme of the utility model, the pawls are evenly arranged at eight equal angles.

[0018] Adopting the technical scheme, the stability of driving the hollow pipe to rotate is facilitated.

[0019] As the preferred technical scheme of the utility model, the transmission mechanism includes end face gear, the end face gear is fixedly sleeved on the outer wall surface of the hollow pipe, and the end face gear is connected with transmission gear in meshing, and the transmission gear is fixedly sleeved on the outer wall surface of the hollow rotating rod.

[0020] Adopting the technical scheme, the stability of driving the hollow pipe to rotate is facilitated.

[0021] Compared with the prior art, the utility model discloses an anti - jamming insulating layer extruding device for wire and cable can guarantee that the insulating material that stagnates is heated and melts and is extruded, avoids the insulating material in the extruding cylinder after cooling solidification and blocks, guarantees subsequent effective use, and the operation is simple and flexible, and the practicality is strong.

[0022] 1, through the starting motor makes reciprocating screw rod rotation, makes the moving plate drive slide and piston reciprocating movement, thereby through the liquid suction pipe with the hot water after heating through the electric heating rod is extracted to the cylinder, and flows through the infusion pipe, the hot water flows through the infusion pipe in the process, will cool solidified insulating material in the extruding cylinder and melt;

[0023] 2, after the insulating material that cool solidification in the extruding cylinder melts, through the motor makes reciprocating screw rod reverse rotation, through the action of ratchet and pawl makes the hollow pipe produce rotation, makes the hollow pipe drive end face gear synchronous rotation, thereby transmission gear drives hollow rotating rod rotation, and then makes spiral extruding plate rotation and extrudes the insulating material, avoids the block. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the front view structure schematic diagram of the utility model;

[0025] Figure 2 It is the front view sectional plane local structure schematic diagram of the utility model;

[0026] Figure 3 It is the end face gear and hollow pipe and transmission gear three-dimensional connection structure schematic diagram of the utility model;

[0027] Figure 4 It is the slide rod and cylinder sectional plane connection structure schematic diagram of the utility model;

[0028] Figure 5 It is the ratchet and pawl overhead connection structure schematic diagram of the utility model.

[0029] In the figure: 1, bottom plate; 2, extrusion cylinder; 3, barrel; 4, hollow rotating rod; 5, spiral extrusion plate; 6, box; 7, water tank; 8, electric heating rod; 9, reciprocating screw rod; 10, infusion tube; 11, hollow tube; 12, motor; 13, cylinder; 14, liquid suction tube; 15, sliding rod; 16, moving plate; 17, piston; 18, ratchet; 19, pawl; 20, face gear; 21, transmission gear. DETAILED DESCRIPTION

[0030] 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 protection scope of the utility model.

[0031] Please refer to Figure 1 - Figure 5 The utility model technical scheme: a kind of anti-blocking insulating layer extrusion device for electric wire and cable, including bottom plate 1 and extrusion cylinder 2, extrusion cylinder 2 is fixedly installed on the top surface of bottom plate 1, and the top left end of extrusion cylinder 2 is fixedly provided with barrel 3, the left side wall center horizontal shaft bearing of barrel 3 is penetrated and is provided with hollow rotating rod 4, and spiral extrusion plate 5 is installed on hollow rotating rod 4, and spiral extrusion plate 5 is located inside extrusion cylinder 2;

[0032] The top left end of bottom plate 1 is fixedly installed with box 6, and the right side of box 6 is fixedly connected with the left side of extrusion cylinder 2, and hollow rotating rod 4 bearing penetrates the right side wall of box 6;

[0033] The inner top surface of box 6 is fixedly installed with water tank 7, and the top of water tank 7 is fixedly penetrated and is provided with water inlet pipe, and water inlet pipe penetrates the top of box 6, and the inner top surface of water tank 7 is installed with electric heating rod 8, and the inner top surface of box 6 is bearing installed with reciprocating screw rod 9, and the top end of reciprocating screw rod 9 is connected with power mechanism, and infusion mechanism is arranged on reciprocating screw rod 9, and infusion mechanism is installed on the bottom surface of water tank 7, and infusion mechanism is connected with infusion tube 10, and infusion tube 10 extends to the inside of hollow rotating rod 4 and is connected with water tank 7;

[0034] The outer side of reciprocating screw rod 9 is provided with hollow tube 11, and reciprocating screw rod 9 is connected with hollow tube 11 through one-way rotation mechanism, and hollow tube 11 is connected with hollow rotating rod 4 through transmission mechanism;

[0035] Power mechanism includes motor 12, and the shaft end of motor 12 is coaxially fixedly connected with the top end of reciprocating screw rod 9, and motor 12 is fixedly installed on the inner top surface of box 6;

[0036] The infusion mechanism comprises a barrel 13 fixedly installed on the bottom surface of the water tank 7, and the upper end of the left side wall of the barrel 13 is fixedly connected in communication with one end of the liquid suction pipe 14, and the other end of the liquid suction pipe 14 is fixedly connected in communication with the lower end of the left side wall of the water tank 7, and a one-way liquid inlet valve is arranged at the connection between the liquid suction pipe 14 and the barrel 13, the upper end of the right side wall of the barrel 13 is fixedly connected in communication with one end of the infusion pipe 10, and the other end of the infusion pipe 10 is fixedly connected in communication with the upper end of the right side wall of the water tank 7, and a one-way liquid outlet valve is arranged at the connection between the infusion pipe 10 and the barrel 13, a sliding rod 15 is longitudinally and slidingly arranged through the bottom of the barrel 13, a moving plate 16 is fixedly installed at the bottom end of the sliding rod 15, the moving plate 16 is slidingly connected with the left side inner wall surface of the box body 6, the reciprocating lead screw 9 is arranged through the moving plate 16, and the reciprocating lead screw 9 is threadedly connected with the moving plate 16, and a piston 17 matching the barrel 13 is fixedly installed on the top surface of the sliding rod 15;

[0037] The one-way rotating mechanism comprises a ratchet wheel 18 fixedly sleeved on the surface of the reciprocating lead screw 9, and the ratchet wheel 18 is located in the interior of the hollow pipe 11, the inner wall surface of the hollow pipe 11 is connected with a pawl 19 through engagement, the pawl 19 is engaged with the ratchet wheel 18, and the pawl 19 is uniformly provided with eight equal-angle portions;

[0038] The transmission mechanism comprises an end face gear 20 fixedly sleeved on the outer wall surface of the hollow pipe 11, and the end face gear 20 is engaged with a transmission gear 21, and the transmission gear 21 is fixedly sleeved on the outer wall surface of the hollow rotating rod 4.

[0039] Working principle: when the insulation material cooled and solidified in the extrusion barrel 2 is extruded, first, the electric heating rod 8 is started to heat the water in the water tank 7, then the motor 12 is started to rotate the reciprocating lead screw 9, so that the moving plate 16 drives the sliding rod 15 and the piston 17 to move reciprocally, when the piston 17 moves downward, the hot water in the water tank 7 is sucked into the barrel 13 through the liquid suction pipe 14, and when the piston 17 moves upward, the hot water is delivered into the infusion pipe 10, so that the hot water flows in the infusion pipe 10, and the insulation material cooled and solidified in the extrusion barrel 2 is heated and melted, then the hot water enters the water tank 7, and the circulation of the hot water is ensured;

[0040] After the insulation material in the extrusion barrel 2 is melted, the reciprocating lead screw 9 is reversely rotated by the motor 12, at this time, the hollow pipe 11 is rotated by the action of the ratchet wheel 18 and the pawl 19, so that the hollow pipe 11 drives the end face gear 20 to rotate synchronously, so that the transmission gear 21 engaged with the end face gear 20 drives the hollow rotating rod 4 to rotate, and then the spiral extrusion plate 5 is synchronously rotated to extrude the insulation material, and the contents not described in detail in the specification belong to the existing technology known to the person skilled in the art.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anti-blocking insulation layer extrusion device for electric wire and cable, comprising a base plate (1) and an extrusion cylinder (2), the extrusion cylinder (2) is fixedly installed on the top surface of the base plate (1), and the top left end of the extrusion cylinder (2) is fixedly provided with a barrel (3) penetrating through it, characterized in that: the left side wall center horizontal shaft bearing of the barrel (3) is provided with a hollow rotating rod (4) penetrating through it, and a spiral extrusion plate (5) is installed on the hollow rotating rod (4), and the spiral extrusion plate (5) is located inside the extrusion cylinder (2); the top surface left end of the base plate (1) is fixedly installed with a box body (6), the right side surface of the box body (6) is fixedly connected with the left side surface of the extrusion cylinder (2), and the hollow rotating rod (4) bearing penetrates through the right side wall of the box body (6); a water tank (7) is fixedly installed on the inner top surface of the box body (6), the top of the water tank (7) is fixedly provided with a water inlet pipe penetrating through it, and the water inlet pipe penetrates through the top of the box body (6), an electric heating rod (8) is installed on the inner top surface of the water tank (7), a reciprocating screw rod (9) is bearing installed on the inner top surface of the box body (6), the top end of the reciprocating screw rod (9) is connected with a power mechanism, a liquid delivery mechanism is provided on the reciprocating screw rod (9), the liquid delivery mechanism is installed on the bottom surface of the water tank (7), a liquid delivery pipe (10) is connected with the liquid delivery mechanism, the liquid delivery pipe (10) extends into the hollow rotating rod (4) and is connected with the water tank (7); a hollow pipe (11) is sleeved on the outside of the reciprocating screw rod (9), the reciprocating screw rod (9) is connected with the hollow pipe (11) through a one-way rotating mechanism, and the hollow pipe (11) is connected with the hollow rotating rod (4) through a transmission mechanism.

2. The anti-blocking apparatus for extruding an insulation layer of an electric wire or cable according to claim 1, wherein The power mechanism comprises a motor (12), the shaft end of the motor (12) is coaxially fixedly connected with the top end of the reciprocating screw rod (9), and the motor (12) is fixedly installed on the inner top surface of the box body (6).

3. The anti-blocking apparatus for extruding an insulation layer of an electric wire or cable according to claim 1, wherein The infusion mechanism includes a cylinder (13), the cylinder (13) is fixedly installed on the bottom surface of the water tank (7), and the left side wall upper end of the cylinder (13) is fixedly connected with one end of the liquid suction pipe (14) in communication, and the other end of the liquid suction pipe (14) is fixedly connected with the left side wall lower end of the water tank (7) in communication, and a one-way liquid inlet valve is arranged at the connection between the liquid suction pipe (14) and the cylinder (13), the right side wall upper end of the cylinder (13) is fixedly connected with one end of the infusion pipe (10) in communication, and the other end of the infusion pipe (10) is fixedly connected with the right side wall upper end of the water tank (7) in communication, and a one-way liquid outlet valve is arranged at the connection between the infusion pipe (10) and the cylinder (13), the bottom of the cylinder (13) is longitudinally slidably penetrated by a slide rod (15), and the bottom end of the slide rod (15) is fixedly installed with a moving plate (16), the moving plate (16) is slidably connected with the left side inner wall surface of the box body (6), and the reciprocating screw rod (9) is arranged to penetrate the moving plate (16) and is threadedly connected with the moving plate (16), and the top surface of the slide rod (15) is fixedly installed with a piston (17) matched with the cylinder (13).

4. The anti-blocking apparatus for extruding an insulation layer of an electric wire or cable according to claim 1, wherein The one-way rotation mechanism includes a ratchet wheel (18), the ratchet wheel (18) is fixedly sleeved on the surface of the reciprocating screw rod (9), and the ratchet wheel (18) is located in the inside of the hollow pipe (11), the inner wall surface of the hollow pipe (11) is connected with a pawl (19) through engagement, and the pawl (19) is engaged with the ratchet wheel (18).

5. A device for extruding an insulating layer for an electric wire or cable, which prevents clogging according to claim 4, wherein The pawl (19) is uniformly provided with eight equal angles.

6. The anti-blocking apparatus for extruding an insulation layer of an electric wire or cable according to claim 1, wherein The transmission mechanism includes an end face gear (20), the end face gear (20) is fixedly sleeved on the outer wall surface of the hollow pipe (11), and the end face gear (20) is engaged with a transmission gear (21), and the transmission gear (21) is fixedly sleeved on the outer wall surface of the hollow rotating rod (4).

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