A wire drawing machine wire changing device for high temperature tinned copper wire processing

Abstract

The application relates to the technical field of wire drawing machines, in particular to a wire drawing machine wire changing frame device for high-temperature tin-plated copper wire processing, which comprises a frame body, the inner wall bottom end of the frame body is fixedly connected with a table top, the top end of the table top is provided with a wire collecting frame mechanism, and the top end of the table top is provided with a guide mechanism; wherein the wire collecting frame mechanism comprises a frame fixedly connected to the inner top wall of the frame body, the inner wall of the frame is provided with a wire collecting roller, and the bottom end of the wire collecting roller is provided with a clamping seat; the wire collecting roller and the motor in the wire collecting frame mechanism are detachably installed by using the clamping seat and the clamping rod; when the tension change exceeds the range, the motor and the wire collecting roller can be separated by using the gravity of the motor, the wire collecting roller loses the rotating force, the situation that the motor continuously rotates and causes the copper wire to break is avoided, the maintenance steps can be kept before the copper wire breaks, and therefore, when subsequent connection is carried out, the knotted copper wire only needs to be combed, so that the maintenance difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wire drawing machines, in particular to a wire drawing machine wire changing frame device for high-temperature tin-plated copper wire processing. BACKGROUND

[0002] The wire drawing machine is also called a wire drawing machine, a wire drawing machine and the like, is a standard part and the like metal product production pre-processing equipment, and aims to make the wire rod or the bar of a steel standard part and the like metal product production enterprise pass through the drawing treatment of the wire drawing machine, so that the wire rod or the bar diameter, roundness, internal metallographic structure, surface finish and straightening degree all meet the raw material processing requirements of the standard part and the like metal product production, and is widely used in the production and pre-processing of steel wire, rope wire, prestressed steel wire and standard parts and the like metal products.

[0003] The wire drawing machine wire changing frame is a matched equipment of the wire drawing machine and is used for winding the drawn wire, and in the winding process, the copper wire is easily tangled and broken, and the Chinese patent “wire drawing machine wire changing frame device for high-temperature tin-plated copper wire production” (authorization announcement number “CN215941102U”) releases the pressure block by attracting the steel ball through the energization of the electromagnet when the existing wire drawing machine stops due to the wire breakage, so that the pressure block is pushed to the threading hole by the spring, thereby tightly pressing the threaded wire, locking the wire, preventing the wire from being broken and loosened, and avoiding the need for subsequent arrangement.

[0004] The device only locks the copper wire after the copper wire is broken, reduces the problem of subsequent wire breakage and connection, but when the copper wire is tangled and knotted, the winding motor continuously drives the winding roller to rotate, the winding force does not change, and the problem of copper wire breakage caused by the reason cannot be solved.

[0005] Therefore, the wire drawing machine wire changing frame device for high-temperature tin-plated copper wire processing is proposed to solve the above problems SUMMARY

[0006] The purpose of the application is to provide a wire drawing machine wire changing frame device for high-temperature tin-plated copper wire processing to solve the above problems, improve the problem that when the copper wire is tangled and knotted, the winding motor continuously drives the winding roller to rotate, the winding force does not change, and the problem of copper wire breakage caused by the reason cannot be solved.

[0007] The application achieves the above-mentioned purpose through the following technical scheme. The wire changing frame device of the wire drawing machine for high-temperature tinned copper wire processing comprises a frame body, the inner wall bottom end of the frame body is fixedly connected with a table top, the top end of the table top is provided with a wire collecting frame mechanism, and the top end of the table top is provided with a guide mechanism. The wire collecting frame mechanism comprises a frame fixedly connected to the inner top wall of the frame body, the inner wall of the frame is provided with a wire collecting roller, the bottom end of the wire collecting roller is provided with a clamping seat, the bottom end of the clamping seat is clamped with a clamping rod, the top end of one side of the table top is provided with a self-unlocking assembly, the top end of the self-unlocking assembly is provided with a motor, the output shaft of the motor is fixedly connected with the clamping rod, and the top end of the table top is provided with a tensioning assembly.

[0008] Preferably, the self-unlocking assembly comprises a first cylinder fixedly installed on one side of the top end of the table top, the inner wall of the first cylinder is provided with a first piston rod, one end of the first piston rod penetrates out of the first cylinder and is fixedly connected with a supporting block, the motor is arranged on the top end of the supporting block, the other end of the first cylinder is provided with a tee pipe, and the self-unlocking assembly is arranged. The self-unlocking assembly can automatically operate according to the driving force of the tensioning assembly, remove the supporting force on the bottom of the motor, and automatically fall under the action of its own gravity when the supporting force disappears, so that manual operation of the operator is not needed, and the situation that the copper wire is broken is reduced.

[0009] Preferably, the tensioning assembly comprises a tensioning rod, a strip-shaped groove is formed in the top end of the table top, a sliding block is slidably connected to the inner wall of the strip-shaped groove, the top end of the sliding block penetrates through the strip-shaped groove and is fixedly connected with the bottom end of the tensioning rod, a first spring is fixedly connected between one end of the sliding block and the inner wall of the strip-shaped groove, two moving plates are slidably connected to the inner wall of the strip-shaped groove, the opposite sides of the two moving plates are fixedly connected with second cylinders, the inner wall of one end of the second cylinder is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a second piston rod, the other end of the second piston rod extends out of the second cylinder, and one end of the second cylinder is connected with the tee pipe. The arrangement of the tensioning assembly can keep the copper wire within a reasonable range when the copper wire is normally wound, so that the copper wire is always in a tensioned state during the collection process, the effect of copper wire winding is improved, and when the copper wire tension degree is too high or too low, the sliding block will move, and the tensioning assembly will deliver gas into the self-unlocking assembly to provide driving force for the operation of the self-unlocking assembly.

[0010] Preferably, the top end of the two moving plates penetrates out of the strip-shaped groove, a lead screw is rotatably connected to the middle of the top end of the table top, the moving plates are threadedly connected with the lead screw, and one end of the lead screw is fixedly connected with a hand wheel. The lead screw can be rotated to adjust the distance between the two moving plates, so as to adjust the distance between the second piston rod and the sliding block, so as to realize the change of the tension trigger value, and improve the application range of the device.

[0011] Preferably, the guide mechanism comprises a reciprocating screw rod rotatably connected to the top end of the table top, the top end of the reciprocating screw rod is fixedly connected with a large pulley, the top end of the take-up roller penetrates out of the frame and is fixedly connected with a small pulley, a synchronous belt is arranged between the large pulley and the small pulley, the surface of the reciprocating screw rod is provided with a moving block, and the surfaces of the moving block and the tension rod are provided with guide wheels.

[0012] Preferably, the top end and the bottom end of the guide wheel are fixedly connected with mounting barrels, the top end and the bottom end of the guide wheel are fixedly connected with fan leaves, the top end and the bottom end of the guide wheel are provided with arc-shaped grooves, and the side surface of the guide wheel is provided with air inlet holes; in the moving process of the guide wheel, the two fan leaves can be simultaneously rotated, air flow is guided through the arc-shaped grooves and the air inlet holes, the surface of the copper wire is cooled through the external air flow, and the copper wire winding effect is improved.

[0013] Preferably, the top end of the table top is fixedly connected with a limiting rod, the surface of the limiting rod is slidably connected with a limiting sleeve, and the limiting sleeve and the moving block are fixedly connected; the moving block in movement can be limited, so that rotation of the moving block in the moving process is avoided, and the stability of movement is improved.

[0014] Preferably, the top end of the table top is fixedly connected with a cross rod, and the cross rod and the moving plate are slidably connected; the cross rod can limit the moving plate, so that deviation of the moving plate in the moving and adjusting process is avoided.

[0015] Preferably, the top end of the table top is fixedly connected with two slide rails on one side, the slide rails and the supporting blocks are slidably connected, and the top end of the table top is fixedly connected with a protection block between the two slide rails; the protection block is located directly below the motor, the supporting blocks move more smoothly under the action of the slide rails, and extend along a predetermined route, and the protection block can buffer the falling motor, so that damage of the motor due to excessive impact force is avoided.

[0016] Preferably, the top end of the table top is fixedly connected with a round rod, the surface of the round rod is slidably connected with a round sleeve, the round sleeve and the motor are fixedly connected, and the surface of the motor is fixedly connected with a handle; the motor can be taken by the handle, so that the motor is more convenient to lift, the round rod and the round sleeve can limit the direction of the motor, so that the motor does not shake when running and does not rotate when falling.

[0017] The present application has the following advantages:

[0018] The reel frame mechanism uses the clamping base and the clamping rod to realize detachable installation of the motor and the take-up roller, when the tension change exceeds the range, the motor and the take-up roller can be separated by using the gravity of the motor itself, so that the take-up roller loses the rotating force, thereby avoiding the situation that the motor continuously rotates and causes the copper wire to break, so that the maintenance steps can be kept before the copper wire breaks, and therefore, when subsequent connection is performed, only the knotted copper wire needs to be combed, the difficulty of maintenance is reduced, and the clamping mode adopts the arrangement of multiple clamping grooves, and the side surface of the groove adopts an arc shape, thereby reducing the difficulty of subsequent butt joint after the clamping base and the clamping rod are lowered;

[0019] The self-unlocking assembly is arranged, can automatically operate according to the driving force of the tensioning assembly, and releases the supporting force on the bottom of the motor, when the supporting force disappears, the motor automatically falls under the action of the gravity of the motor itself, without manual operation of the operator, and the situation that the copper wire breaks is reduced; the tensioning assembly is arranged, can keep the copper wire in a reasonable range when the copper wire is normally wound, keeps the copper wire in a tensioned state during collection, improves the winding effect of the copper wire, and when the tension degree of the copper wire is too high or too low, the sliding block moves, and the tensioning assembly delivers gas into the self-unlocking assembly to provide driving force for the operation of the self-unlocking assembly.

[0020] The guide mechanism in the device can automatically operate with the take-up roller, the reciprocating screw rod automatically rotates, realizes up-down reciprocating motion along the predetermined route, effectively guides the copper wire, and makes the copper wire better wound on the surface of the take-up roller, and the rotating speed can be adjusted by using the large pulley and the small pulley, so that the winding speed can be adjusted, and the winding effect of the copper wire is improved.

[0021] The guide wheel can drive two fan blades to rotate during movement, air flow is guided by using the arc-shaped groove and the air inlet hole, the surface of the copper wire is cooled by using the air flow of the outside, and the winding effect of the copper wire is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is a schematic diagram of the connection of the take-up frame mechanism and the guide mechanism of the present application;

[0024] Figure 3 It is an exploded schematic diagram of the clamping base and the clamping rod of the present application;

[0025] Figure 4 It is an exploded view of the frame, the motor and the self-unlocking assembly of the present application;

[0026] Figure 5 It is Figure 4Enlarged view of the middle A;

[0027] Figure 6 Schematic diagram of the connection of the self-unlocking assembly and the tensioning assembly of the application;

[0028] Figure 7 Schematic diagram of the connection of the self-unlocking assembly and the tensioning assembly of the application;

[0029] Figure 8 Schematic diagram of the connection of the self-unlocking assembly and the tensioning assembly of the application; Figure 7 Enlarged view of the middle B;

[0030] Figure 9 Schematic diagram of the structure of the guiding mechanism of the application;

[0031] Figure 10 Schematic diagram of the structure of the guiding wheel of the application.

[0032] In the figure: 1, frame body; 2, table top; 201, sliding rail; 202, protective block; 203, strip-shaped slot; 3, take-up frame mechanism; 301, frame; 302, take-up roller; 303, clamping seat; 304, clamping rod; 305, motor; 3051, handle; 3052, round rod; 3053, round sleeve; 306, self-unlocking assembly; 3061, supporting block; 3062, first cylinder; 3063, first piston rod; 3064, tee joint; 307, tensioning assembly; 3071, moving plate; 3072, second cylinder; 3073, second spring; 3074, second piston rod; 3075, sliding block; 3076, first spring; 3077, tensioning rod; 3078, lead screw; 3079, cross rod; 4, guiding mechanism; 401, reciprocating lead screw; 402, moving block; 403, large pulley; 404, small pulley; 405, synchronous belt; 406, limiting rod; 407, limiting sleeve; 5, guiding wheel; 501, fan blade; 502, mounting cylinder; 503, arc-shaped slot; 504, air inlet hole. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0034] In the specific implementation: as Figures 1-10As shown, a high-temperature tin-plated copper wire processing wire drawing machine wire changing frame device, including: frame body 1, the inner wall bottom end of frame body 1 is fixedly connected with the table top 2, the top end of table top 2 is provided with a take-up frame mechanism 3, the top end of table top 2 is provided with a guide mechanism 4;Wherein, the take-up frame mechanism 3 includes a frame 301 fixedly connected to the inner top wall of the frame body 1, the inner wall of the frame 301 is provided with a take-up roller 302, the bottom end of the take-up roller 302 is provided with a clamping seat 303, the bottom end of the clamping seat 303 is clamped with a clamping rod 304, one side of the top end of the table top 2 is provided with a self-unlocking assembly 306, the top end of the self-unlocking assembly 306 is provided with a motor 305, the output shaft of the motor 305 is fixedly connected with the clamping rod 304, the top end of the table top 2 is provided with a tensioning assembly 307. First, complete the copper wire threading operation, after threading is completed, start the motor 305 in the take-up frame mechanism 3, the motor 305 drives the take-up roller 302 in the frame 301 to rotate, and the copper wire is taken up, the take-up roller 302 synchronously drives the guide mechanism 4 to run, the guide mechanism 4 synchronously runs, drives the copper wire to reciprocate along the predetermined route, and guides the copper wire. In the process of collecting copper wire, the self-unlocking assembly 306 can tension the copper wire, so that the copper wire is in stable tension during collection. When the copper wire is knotted or wound, it cannot be normally wound, the copper wire in the threading will be loose or tight, the tensioning force of the copper wire will change out of range, the tensioning assembly 307 will drive the self-unlocking assembly 306 to run, the self-unlocking assembly 306 will move away from below the motor 305, the motor 305 will be affected by its own gravity and automatically fall, the clamping rod 304 and the clamping seat 303 are automatically separated, so as to realize the separation of the motor 305 and the take-up roller 302, the take-up roller 302 no longer rotates, thereby avoiding the breakage of the copper wire. After the copper wire is arranged, the self-unlocking assembly 306 is returned to the original position, the motor 305 and the take-up roller 302 are clamped by the clamping rod 304 and the clamping seat 303, and then the copper wire taking operation is carried out.

[0035] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the self-unlocking assembly 306 includes a first cylinder 3062 fixedly installed on one side of the top end of the table top 2, the inner wall of the first cylinder 3062 is provided with a first piston rod 3063, one end of the first piston rod 3063 penetrates out of the first cylinder 3062 and is fixedly connected with a support block 3061, the motor 305 is arranged at the top end of the support block 3061, the other end of the first cylinder 3062 is provided with a tee pipe 3064. The tensioning assembly 307 includes a tensioning rod 3077, a strip-shaped slot 203 is formed in the middle of the top end of the table top 2, the inner wall of the strip-shaped slot 203 is slidably connected with a sliding block 3075, the top end of the sliding block 3075 penetrates through the strip-shaped slot 203 and is fixedly connected with the bottom end of the tensioning rod 3077, a first spring 3076 is fixedly connected between one end of the sliding block 3075 and the inner wall of the strip-shaped slot 203, the inner wall of the strip-shaped slot 203 is slidably connected with two moving plates 3071, the opposite sides of the two moving plates 3071 are fixedly connected with second cylinders 3072, the inner wall of the second cylinder 3072 is fixedly connected with a second spring 3073 at one end, the other end of the second spring 3073 is fixedly connected with a second piston rod 3074, the other end of the second piston rod 3074 extends out of the second cylinder 3072, and one end of the second cylinder 3072 is in communication with the tee pipe 3064. The top ends of the two moving plates 3071 penetrate out of the strip-shaped slot 203, a lead screw 3078 is rotatably connected to the middle of the top end of the table top 2, the moving plates 3071 are threadedly connected with the lead screw 3078, and one end of the lead screw 3078 is fixedly connected with a hand wheel. The rotatable lead screw 3078 adjusts the distance between the two moving plates 3071, thereby adjusting the distance between the second piston rod 3074 and the sliding block 3075, so as to change the tension trigger value and improve the application range of the device. The middle of the top end of the table top 2 is fixedly connected with a cross rod 3079, and the cross rod 3079 is slidably connected with the moving plates 3071. The cross rod 3079 can limit the moving plates 3071, avoiding deviation of the moving plates 3071 during movement and adjustment. One side of the top end of the table top 2 is fixedly connected with two slide rails 201, the slide rails 201 are slidably connected with the support block 3061, and one side of the top end of the table top 2 is fixedly connected with a protection block 202 located between the two slide rails 201. The protection block 202 is located directly below the motor 305. Under the action of the slide rails 201, the support block 3061 moves more smoothly and runs along a predetermined route. The protection block 202 can buffer the falling motor 305, avoiding damage of the motor 305 due to excessive impact force. The top end of the table top 2 is fixedly connected with a circular rod 3052, the surface of the circular rod 3052 is slidably connected with a circular sleeve 3053, the circular sleeve 3053 is fixedly connected with the motor 305, and the surface of the motor 305 is fixedly connected with a handle 3051. The handle 3051 can be used to hold the motor 305, making it more convenient to lift the motor 305. The circular rod 3052 and the circular sleeve 3053 can limit the direction of the motor 305, so that the motor 305 does not shake during operation and does not rotate during falling.When the tension of the copper wire changes, the guide wheel 5 will drive the tension rod 3077 to displace, thereby driving the sliding block 3075 to move in the strip-shaped slot 203. When the tension exceeds the predetermined value, the first spring 3076 will change in stretching or bending, the sliding block 3075 will extrude one of the second piston rods 3074, the second spring 3073 will bend, the second piston rod 3074 will extrude the gas in the second cylinder 3072, the gas will move from the three-way pipe 3064 to the first cylinder 3062, the gas in the other second cylinder 3072 is saturated and will not accept more gas, the gas will push the first piston rod 3063 to move, the first piston rod 3063 will push the support block 3061 to move, under the action of the slide rail 201, the support block 3061 will move out of the motor 305, the motor 305 loses the support force, under the action of the round rod 3052 and the round sleeve 3053, the motor 305 will fall on the protection block 202, at the same time, the motor 305 will drive the clamping rod 304 to fall, and if the copper wire is knotted or loose, because the winding operation is continuously performed, the tension will continuously decrease or increase.

[0036] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 9 and Figure 10As shown, the guide mechanism 4 includes a reciprocating screw 401 rotatably connected to the top of the table 2. The top of the reciprocating screw 401 is fixedly connected to a large pulley 403. The top of the take-up roller 302 passes through the frame 301 and is fixedly connected to a small pulley 404. A synchronous belt 405 is provided between the large pulley 403 and the small pulley 404. A moving block 402 is provided on the surface of the reciprocating screw 401. The surfaces of the moving block 402 and the tensioning rod 3077 are both provided with a guide wheel 5. The top and bottom ends of the guide wheel 5 are both fixedly connected to a mounting cylinder 502. The top and bottom ends of the guide wheel 5 are both fixedly connected to a fan blade 501. The top and bottom ends of the guide wheel 5 are both provided with an arc groove 503. The side of the guide wheel 5 is provided with an air inlet hole 504. During the movement, the guide wheel 5 can simultaneously drive the two fan blades 501 to rotate, and use the arc groove 503 and the air inlet 504 to guide the air, and use the external air flow to cool the surface of the copper wire, thereby improving the effect of copper wire winding. The top of the table 2 is fixedly connected to the limit rod 406, and the surface of the limit rod 406 is slidably connected to the limit sleeve 407, and the limit sleeve 407 is fixedly connected to the moving block 402. It can limit the moving block 402 in motion, prevent the moving block 402 from rotating during the movement, and increase its movement stability. Under the action of the large pulley 403, the small pulley 404 and the synchronous belt 405, the reciprocating screw 401 rotates synchronously, and the moving block 402 will reciprocate up and down, and the limit sleeve 407 follows the moving block 402 and moves synchronously on the surface of the limit rod 406.

[0037] In use, first complete the copper wire threading operation, after threading is completed, start the motor 305 in the take-up frame mechanism 3, the motor 305 drives the take-up roller 302 in the frame 301 to rotate, the copper wire is taken up, under the action of the large pulley 403, the small pulley 404 and the synchronous belt 405, the reciprocating screw 401 rotates synchronously, the moving block 402 appears up and down reciprocating operation, the limiting sleeve 407 moves on the surface of the limiting rod 406 synchronously with the moving block 402, in the process of copper wire collection, the self-unlocking assembly 306 can tension the copper wire, so that the copper wire is in stable tension during the collection; when the tension of the copper wire changes, the guide wheel 5 drives the tension rod 3077 to displace, thereby driving the sliding block 3075 to move in the strip-shaped groove 203, when the tension exceeds the predetermined value, the first spring 3076 stretches or bends, the sliding block 3075 extrudes one of the second piston rods 3074, the second spring 3073 bends, the second piston rod 3074 extrudes the gas in the second cylinder 3072, the gas moves from the three-way pipe 3064 to the first cylinder 3062, the other second cylinder 3072 is saturated and cannot accept gas, the gas pushes the first piston rod 3063 to move, the first piston rod 3063 pushes the supporting block 3061 to move, under the action of the slide rail 201, the supporting block 3061 moves to the outside of the motor 305, the motor 305 loses the supporting force, under the action of the round rod 3052 and the round sleeve 3053, the motor 305 falls on the protection block 202, at the same time, the motor 305 drives the clamping rod 304 to fall, and if the copper wire is knotted or loose, the take-up operation is continuous, therefore, the tension decreases or increases continuously.

[0038] The guide wheel 5 can drive two fan blades 501 to rotate during movement, and air flow is guided through the arc-shaped groove 503 and the air inlet hole 504, so that the copper wire surface is cooled by external air flow, improving the copper wire winding effect.

[0039] It should be noted that the frame, the take-up roller, the motor, the reciprocating screw and the fan blade in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs. Meanwhile, the frame, the take-up roller, the motor, the reciprocating screw and the fan blade can be powered by an internal power supply or a mains power supply, and the specific power supply mode is selected as needed. One, the reciprocating screw has two thread grooves with the same pitch and opposite rotation directions, and the two ends are connected by a transition curve. Through the rotation of the reciprocating screw, the side of the spiral groove pushes the sliding block in the spiral groove to move axially reciprocatingly. Two, the frame and the take-up roller are detachably installed, so that the take-up roller can rotate normally during use, and the clamping rod of the clamping seat can be clamped normally without affecting the replacement of the take-up roller. Here, no further description is given.

[0040] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A wire drawing machine wire changing rack device for high-temperature tinned copper wire processing, characterized in that: include: A frame body (1), wherein the bottom end of the inner wall of the frame body (1) is fixedly connected to a table top (2), a top end of the table top (2) is provided with a wire take-up frame mechanism (3), and a top end of the table top (2) is provided with a guide mechanism (4); The wire take-up frame mechanism (3) comprises a frame (301) fixedly connected to the inner top wall of the frame body (1); a wire take-up roller (302) is provided on the inner wall of the frame (301); a clamping seat (303) is provided at the bottom end of the wire take-up roller (302); a clamping rod (304) is clamped at the bottom end of the clamping seat (303); a self-unlocking component (306) is provided on one side of the top end of the table (2); a motor (305) is provided at the top end of the self-unlocking component (306); an output shaft of the motor (305) and the clamping rod (304) are fixedly connected; and a tensioning component (307) is provided at the middle of the top end of the table (2); The self-unlocking component (306) comprises a first cylinder (3062) fixedly mounted on one side of the top of the table (2); a first piston rod (3063) is provided on the inner wall of the first cylinder (3062); one end of the first piston rod (3063) passes through the first cylinder (3062) and is fixedly connected to a support block (3061); the motor (305) is provided at the top of the support block (3061); and a three-way pipe (3064) is provided at the other end of the first cylinder (3062); The tensioning assembly (307) includes a tensioning rod (3077), a strip groove (203) is provided in the middle of the top of the table (2), a sliding block (3075) is slidably connected to the inner wall of the strip groove (203), the top of the sliding block (3075) passes through the strip groove (203) and is fixedly connected to the bottom end of the tensioning rod (3077), a first spring (3076) is fixedly connected between one end of the sliding block (3075) and the inner wall of the strip groove (203), the inner wall of the strip groove (203) is slidably connected to the sliding block (3075), the top of the sliding block (3075) passes through the strip groove (203) and is fixedly connected to the bottom end of the tensioning rod (3077), and a first spring (3076) is fixedly connected between one end of the sliding block (3075) and the inner wall of the strip groove (203). Two movable plates (3071) are movably connected, and opposite sides of the two movable plates (3071) are fixedly connected to a second cylinder (3072), one end of the inner wall of the second cylinder (3072) is fixedly connected to a second spring (3073), and the other end of the second spring (3073) is fixedly connected to a second piston rod (3074), and the other end of the second piston rod (3074) extends outside the second cylinder (3072), and one end of the second cylinder (3072) is connected to a three-way pipe (3064); A guide wheel (5) is provided on the surface of the tensioning rod (3077).

2. The wire drawing machine wire changing rack device for high-temperature tinned copper wire processing according to claim 1, characterized in that: The top ends of the two movable plates (3071) extend through a strip groove (203), the middle portion of the top end of the table top (2) is rotatably connected to a screw rod (3078), the movable plates (3071) and the screw rod (3078) are threadedly connected, and one end of the screw rod (3078) is fixedly connected to a hand wheel.

3. The wire drawing machine wire changing rack device for high-temperature tinned copper wire processing according to claim 1, characterized in that: The guiding mechanism (4) comprises a reciprocating screw (401) rotatably connected to the top of the table (2); the top of the reciprocating screw (401) is fixedly connected to a large pulley (403); the top of the take-up roller (302) passes through the frame (301) and is fixedly connected to a small pulley (404); a synchronous belt (405) is provided between the large pulley (403) and the small pulley (404); a moving block (402) is provided on the surface of the reciprocating screw (401); and a guide wheel (5) is also provided on the surface of the moving block (402).

4. The wire drawing machine wire changing rack device for high-temperature tinned copper wire processing according to claim 3, characterized in that: The top and bottom ends of the guide wheel (5) are fixedly connected to a mounting cylinder (502), the top and bottom ends of the guide wheel (5) are fixedly connected to a fan blade (501), the top and bottom ends of the guide wheel (5) are provided with an arc groove (503), and the side of the guide wheel (5) is provided with an air inlet hole (504).

5. The wire drawing machine wire changing rack device for high-temperature tinned copper wire processing according to claim 3, characterized in that: The top of the tabletop (2) is fixedly connected to a limiting rod (406), the surface of the limiting rod (406) is slidably connected to a limiting sleeve (407), and the limiting sleeve (407) is fixedly connected to the moving block (402).

6. The wire drawing machine wire changing rack device for high-temperature tinned copper wire processing according to claim 1, characterized in that: A crossbar (3079) is fixedly connected to the middle of the top of the tabletop (2), and the crossbar (3079) is slidably connected to the movable plate (3071).

7. The wire drawing machine wire changing rack device for high-temperature tinned copper wire processing according to claim 1, characterized in that: Two slide rails (201) are fixedly connected to one side of the top of the table top (2), and the slide rails (201) and the support block (3061) are slidably connected. A protective block (202) located between the two slide rails (201) is fixedly connected to one side of the top of the table top (2), and the protective block (202) is located directly below the motor (305).

8. The wire drawing machine wire changing rack device for high-temperature tinned copper wire processing according to claim 1, characterized in that: The top of the table (2) is fixedly connected to a round rod (3052), the surface of the round rod (3052) is slidably connected to a round sleeve (3053), the round sleeve (3053) is fixedly connected to the motor (305), and the surface of the motor (305) is fixedly connected to a handle (3051).

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