Annealing device for cable conductor and annealing method thereof

Abstract

The invention provides an annealing device for a cable conductor and an annealing method thereof, and relates to the field of cable conductor annealing. The annealing device for the cable conductor comprises an annealing box body, a circulating fan is fixedly installed on the annealing box body, the annealing device further comprises a supporting unit, a transverse moving unit, a lifting unit, a locking unit and a heating unit, and the heating unit is detachably installed at the top of the annealing box body; the heating unit comprises a detachable plate detachably installed on the top of the annealing box body, an electric heating pipe is arranged on the lower portion of the detachable plate, a soaking piece used for conducting heat and dispersing airflow is arranged at the bottom of the electric heating pipe, and a protective net cover is arranged on the outer side of the soaking piece. By arranging the heating unit and the extending unit, heat can be fully dispersed and conducted while heating is conducted, annular circulating airflow is formed, heating is uniform and sufficient, and the uniformity of heating and annealing of the cable conductor is improved.

Description

Technical Field

[0001] The invention relates to the technical field of cable conductor annealing, in particular to an annealing device and an annealing method for a cable conductor. Background Art

[0002] Cable is a device used to transmit electrical energy or signals, mainly composed of conductors, insulation layers and protective layers. When processing cable conductors, the conductor part needs to be annealed. Annealing can improve the physical and chemical properties of the cable through heating and cooling, and an annealing device is required.

[0003] In the related art, there is a fully automatic annealing furnace for cable cores with a publication number of CN109065270B, comprising a box, a sealed door, a circulating fan, a heating device, a temperature sensor and a cable conveying device; an opening is provided on one side of the box, and the rest is closed; the heating device is arranged on the box and the heating part is arranged in the box cavity; there is at least one circulating fan, which is arranged on the box and the fan blade part is arranged in the box cavity; the temperature sensor is arranged in the box cavity; the cable conveying device is arranged at the box opening for conveying cables into the box cavity, and the sealed door is openably and closably arranged at the box opening for sealing the box.

[0004] This patent can complete the annealing operation, but the cable product that needs to be annealed is moved horizontally into the box, and the circulating fan and the heating device are located on the top of the box. Therefore, the heating at the bottom of the box needs to rely on the flow of air to transfer heat, which will result in the bottom temperature heating up slowly and the top temperature heating up quickly, resulting in uneven heating, which will affect the uniformity of the product's heat annealing. Summary of the invention

[0005] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides an annealing device and an annealing method for cable conductors, which solve the problem that the temperature at the bottom of the box rises slowly, while the temperature at the top rises quickly, resulting in uneven heating, thereby affecting the uniformity of the product's heat annealing.

[0006] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: an annealing device for cable conductors, comprising an annealing box, a circulating fan is fixedly installed on the annealing box, and further comprising: A support unit, the support unit is fixedly installed below the annealing box, and the support unit includes a support frame, a support foot and a polished rod fixed as one; Transverse movement unit; the transverse movement unit is fixedly mounted on the support frame and is used to drive the workpiece to move transversely, and the transverse movement unit includes a lifting seat slidably mounted on the polished rod; A lifting unit, which is symmetrically installed on the side of the annealing box and is used to drive the lifting seat to lift vertically; A locking unit, which is fixedly mounted at the bottom of the annealing box and is used to lock the lifting seat lifted to the top; A heating unit, wherein the heating unit is detachably mounted on the top of the annealing box, and the heating unit comprises a disassembly plate detachably mounted on the top of the annealing box, an electric heating pipe is arranged at the lower part of the disassembly plate, a heat spreader for conducting heat and dispersing airflow is arranged at the bottom of the electric heating pipe, a protective mesh cover is arranged on the outer side of the heat spreader, the protective mesh cover is connected to the circulating fan through a connecting air duct, and the protective mesh cover is detachably connected to the disassembly plate; The extension unit includes an extension shell fixedly mounted on the inner wall of the annealing box, a driving port is provided on the long side of the extension shell, the cross section of the driving port is in the shape of an arc, and an extension pipe is fixedly connected to the top of the extension shell, and the extension pipe is interconnected with the protective mesh cover. Through the setting of the heating unit and the extension unit, the heat can be fully dispersed and conducted while heating, and an annular circulating airflow is formed, the heating is uniform and sufficient, and the uniformity of the heat annealing of the cable conductor is improved; through the setting of the support unit and the lateral movement unit, the height of the cable conductor product can be reduced, the difficulty of placement can be reduced, and the safety of placement can be increased.

[0007] Preferably, the support frame is symmetrically fixed with a lower proximity switch at the edge near the polished rod, the feed side of the support frame is fixedly connected with a support block and a protective edge block, the protective edge block is located on the outside of the support block, and support wheels are symmetrically fixedly installed on the support frame and on the inside of the protective edge block. The bottom of the annealing box is provided with an opening, and the rest is closed, and a sealing ring is provided at the opening. By setting up the annealing box, part of the original sealing door can be saved, avoiding the decline in the sealing performance of the sealing door due to long-term use, which seriously affects the uniformity of product annealing and reduces the cost and duration of later maintenance.

[0008] Preferably, the transverse movement unit also includes a transverse movement cylinder fixedly mounted on the bottom of the support frame, the lifting seat is symmetrically provided with guide grooves, the guide grooves are slidably connected with the guide seat, the lower part of the guide seat is fixedly installed with a driving seat and a moving wheel, the output end of the transverse movement cylinder is fixedly connected with a driving block, the bottom of the driving seat is provided with a driving groove for engaging the driving block, the top of the guide seat is fixedly connected with a workpiece plate, the lifting seat is fixedly connected with a fixing bar on the side away from the feed, the fixing bar is fixedly connected with an intermediate plug-in block and an edge plug-in block, and the intermediate plug-in block and the edge plug-in block can be plugged and matched with the workpiece plate. The intermediate plug-in block is larger than the edge plug-in block, and the edge of the fixing bar is arranged in a triangular shape, which can provide a limiting force in the direction of extending the length of the fixing bar to ensure the stability of the workpiece plate.

[0009] Preferably, the lifting unit includes a lower mounting seat fixedly mounted on the lower part of the support frame and an upper mounting seat fixedly mounted on the annealing box, a lifting motor is mounted on the lower mounting seat, a driving sprocket is fixedly connected to the output end of the lifting motor, a driven sprocket is fixedly mounted on the upper mounting seat, a chain is provided between the driving sprocket and the driven sprocket, and one side of the chain is fixedly connected to the lifting seat.

[0010] Preferably, the locking unit includes a cylinder frame and a fixed seat fixedly mounted on the annealing box, and a matching seat fixedly mounted on the lifting seat. A double-output end cylinder is fixedly mounted on the cylinder frame, and both output ends of the double-output end cylinder are fixedly connected with an insertion rod, which can pass through the fixed seat and be inserted into the matching seat. An upper proximity switch is installed on the upper part of the fixed seat.

[0011] Preferably, the heat equalizing member comprises a heat conducting vertical plate fixedly mounted on the electric heating tube, a reverse arc plate fixedly connected to the heat conducting vertical plate, a forward arc plate fixedly connected to the reverse arc plate, and ventilation holes are evenly arranged on the forward arc plate and the reverse arc plate.

[0012] Preferably, the protruding direction of the positive arc piece is the same as the airflow inlet direction, and the protruding direction of the reverse arc piece is opposite to the airflow inlet direction. The positive arc piece is used to disperse the blowing airflow, and the reverse arc piece is used to gather the blowing airflow, so that the gathered airflow and the blowing airflow impact each other to form convection, thereby slowing down the airflow velocity, ensuring that the gas can be fully heated by the electric heating tube, and the heat conduction vertical piece can conduct heat to increase the contact area of ​​heat conduction.

[0013] An annealing method using the above-mentioned annealing device for cable conductors comprises the following steps: S1. Use the lateral movement unit to lateral move the outer cable conductor product to the inner side and plug and lock it; S2. Use the lifting unit to lift the traverse unit and the cable conductor product to the bottom of the annealing box; S3, using a locking unit to lock the traverse unit and the annealing box together; S4. Start the circulating fan and heating unit. The electric heating tube is energized to generate heat. The airflow generated by the circulating fan passes through the electric heating tube and the heat-spreading element and then enters the extension shell, and is then discharged from the protective mesh cover and the drive port, so that the hot airflow is circulated in a ring shape for heating.

[0014] (III) Beneficial effects The present invention provides an annealing device and an annealing method for a cable conductor, which have the following beneficial effects: 1. The heating unit and the extension unit provided in the present invention can fully disperse and conduct heat while heating, and form an annular circulating airflow, so that the heating is uniform and sufficient, thereby improving the uniformity of the thermal annealing of the cable conductor.

[0015] 2. The annealing box provided in the present invention can save part of the original sealing door, avoid the decline of the sealing performance of the sealing door due to long-term use, seriously affect the uniformity of product annealing, and reduce the cost and time of later maintenance.

[0016] 3. The present invention can reduce the height of placing cable and conductor products, reduce the difficulty of placement, and increase the safety of placement by providing a support unit and a lateral movement unit.

[0017] 4. The locking unit provided in the present invention can quickly lock the lifting seat, with stable force and good sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A perspective view of the present invention as a whole; Figure 2 A sectional perspective view of the present invention as a whole from another perspective; Figure 3 A sectional front view of the present invention as a whole; Figure 4 is a three-dimensional diagram of a support unit of the present invention; Figure 5 is a three-dimensional diagram of a lifting unit of the present invention; Figure 6 is a three-dimensional diagram of a locking unit of the present invention; Figure 7 is a three-dimensional diagram of a heating unit of the present invention; Figure 8 is a three-dimensional diagram of a heat spreader of the present invention; Fig. 9 A perspective view of a traverse unit of the present invention; Fig.10 A bottom perspective view of the lateral shift unit of the present invention; Fig.11 It is a three-dimensional diagram of the extension unit of the present invention.

[0019] Among them, 1. support unit; 2. lifting unit; 3. locking unit; 4. annealing box; 401. sealing ring; 5. heating unit; 6. lateral movement unit; 7. circulating fan; 701. connecting air duct; 8. extension unit; 101. support frame; 102. support foot; 103. support block; 104. protective edge block; 105. support wheel; 106. lower proximity switch; 107. light rod; 201. lifting motor; 202. driving sprocket; 203. chain; 204. lower mounting seat; 205. driven sprocket; 206. upper mounting seat; 301. matching seat; 302. double output end cylinder; 303. plug rod; 304, fixed seat; 305, upper proximity switch; 306, cylinder frame; 501, disassembly plate; 502, electric heating pipe; 503, heat-saturating member; 504, protective mesh cover; 5031, heat-conducting vertical plate; 5032, reverse arc plate; 5033, forward arc plate; 5034, ventilation hole; 601, lifting seat; 602, guide groove; 603, fixing strip; 604, edge plug block; 605, middle plug block; 606, workpiece plate; 607, transverse cylinder; 608, drive block; 609, drive seat; 610, moving wheel; 611, guide seat; 801, extension shell; 802, drive port; 803, extension pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figure 1-Figure 11 As shown, an embodiment of the present invention provides an annealing device for a cable conductor, comprising an annealing box 4, on which a circulating fan 7 is fixedly installed, and further comprising: refer to Figure 1 , Figure 2 The annealing box 4 is used in the annealing process for heat preservation and heat insulation to ensure a stable heating environment for the annealing operation.

[0022] Support unit 1, support unit 1 is fixedly installed below the annealing box 4, support unit 1 includes a support frame 101, support feet 102 and a polished rod 107 fixed as one, a lower proximity switch 106 is symmetrically fixedly installed at the edge of the support frame 101 close to the polished rod 107, a support block 103 and a protective edge block 104 are fixedly connected to the feeding side of the support frame 101, the protective edge block 104 is located on the outside of the support block 103, and support wheels 105 are symmetrically fixedly installed on the support frame 101 and on the inside of the protective edge block 104. The bottom of the annealing box 4 is provided with an opening, and the rest is closed, and a sealing ring 401 is provided at the opening; refer to Figure 4 There are four light rods 107, which are used to guide the stable up and down movement of the lifting seat 601. The protective edge block 104 is used to provide protection for the side of the workpiece plate 606 to avoid damage to the workpiece plate 606 and extend the service life of the workpiece plate 606. The support block 103 is used to provide support for the workpiece plate 606, and the support wheel 105 is used to provide rolling support for the workpiece plate 606. The design of the annealing box 4 can save part of the original sealing door, avoid the sealing performance of the sealing door from being reduced due to long-term use, seriously affecting the uniformity of product annealing, and reducing the cost and time of later maintenance. The lower proximity switch 106 is used to detect that the matching seat 301 is at the bottom.

[0023] Transverse movement unit 6; the transverse movement unit 6 is fixedly installed on the support frame 101, and is used to drive the workpiece to move transversely. The transverse movement unit 6 includes a lifting seat 601 slidably installed on the light rod 107, and the transverse movement unit 6 also includes a transverse movement cylinder 607 fixedly installed on the bottom of the support frame 101. The lifting seat 601 is symmetrically provided with guide grooves 602, and a guide seat 611 is slidably connected in the guide groove 602. A driving seat 609 and a moving wheel 610 are fixedly installed at the lower part of the guide seat 611. The output end of the transverse movement cylinder 607 is fixedly connected with a driving block 608. The bottom of the driving seat 609 is provided with a driving groove for engaging the driving block 608. The top of the guide seat 611 is fixedly connected with a workpiece plate 606. The side of the lifting seat 601 away from the feed is fixedly connected with a fixing bar 603, and the fixing bar 603 is fixedly connected with an intermediate plug block 605 and an edge plug block 604. The intermediate plug block 605 and the edge plug block 604 can be plugged and matched with the workpiece plate 606; refer to Fig. 9 , Fig.10 There are two guide grooves 602, which are axially symmetrical. In the initial state, the workpiece plate 606 is in Fig. 9The state shown, at this time, the cable products that need to be annealed can be placed or the annealed cable products can be taken away. During the transverse operation, the transverse cylinder 607 drives the driving block 608 under the action of the external air source, and the driving block 608 drives the driving seat 609 to move toward the side of the fixed bar 603. The guide seat 611 slides in the guide groove 602 to ensure the stability of the movement of the workpiece plate 606. The moving wheel 610 contacts and rolls with the ground to ensure the smooth movement of the workpiece plate 606. The middle block 605 and the edge block 604 can be inserted into the workpiece plate 606 to achieve the purpose of fixing the workpiece plate 606. The middle block 605 is larger than the edge block 604. The edge of the fixed bar 603 is arranged in a triangular shape, which can provide a limiting force in the length direction of extending the fixed bar 603 to ensure the stability of the workpiece plate 606. In other embodiments, the transverse cylinder 607 can be replaced by a hydraulic cylinder or an electric push rod to meet the power requirements of movement.

[0024] The lifting unit 2 is symmetrically mounted on the side of the annealing box 4 and is used to drive the lifting seat 601 to lift vertically. The lifting unit 2 includes a lower mounting seat 204 fixedly mounted on the lower part of the support frame 101 and an upper mounting seat 206 fixedly mounted on the annealing box 4. A lifting motor 201 is mounted on the lower mounting seat 204. A driving sprocket 202 is fixedly connected to the output end of the lifting motor 201. A driven sprocket 205 is fixedly mounted on the upper mounting seat 206. A chain 203 is provided between the driving sprocket 202 and the driven sprocket 205. One side of the chain 203 is fixedly connected to the lifting seat 601. refer to Figure 5 , Figure 1 During the lifting operation, the lifting motor 201 is powered on to drive the active sprocket 202 to rotate. The active sprocket 202 and the driven sprocket 205 can drive the chain 203 to move. The chain 203 can drive the lifting seat 601 to move vertically, thereby achieving the purpose of moving up to put in the workpiece and moving down to take out the workpiece. The chain 203 is driven stably and has a large bearing capacity.

[0025] The locking unit 3 is fixedly mounted on the lower part of the annealing box 4 and is used to lock the lifting seat 601 lifted to the top. The locking unit 3 includes a cylinder frame 306 and a fixed seat 304 fixedly mounted on the annealing box 4, and a matching seat 301 fixedly mounted on the lifting seat 601. A double-output end cylinder 302 is fixedly mounted on the cylinder frame 306. Both output ends of the double-output end cylinder 302 are fixedly connected with an insertion rod 303. The insertion rod 303 can pass through the fixed seat 304 and be inserted into the matching seat 301. An upper proximity switch 305 is installed on the upper part of the fixed seat 304. refer to Figure 1 , Figure 6During the locking operation, when the lifting seat 601 moves up to the top, the upper proximity switch 305 detects the position of the matching seat 301. At this time, the double-output end cylinder 302 drives the two insertion rods 303 to extend, so that the insertion rods 303 can pass through the fixed seat 304 and insert into the matching seat 301, thereby locking the lifting seat 601.

[0026] A heating unit 5, the heating unit 5 is detachably mounted on the top of the annealing box 4, and the heating unit 5 includes a disassembly plate 501 detachably mounted on the top of the annealing box 4, an electric heating pipe 502 is provided at the lower part of the disassembly plate 501, a heat-dispersing member 503 for conducting heat and dispersing airflow is provided at the bottom of the electric heating pipe 502, a protective mesh cover 504 is provided on the outer side of the heat-dispersing member 503, the protective mesh cover 504 is connected to the circulating fan 7 through the connecting air duct 701, and the protective mesh cover 504 is detachably connected to the disassembly plate 501; refer to Figure 7 , Figure 8 , Figure 2 The electric heating tube 502 is powered on to generate heat. The heat on the electric heating tube 502 is transferred to the heat equalizing member 503 to generate the heat required for annealing. In order to control the annealing temperature, a temperature sensor, such as an online infrared temperature sensor, can be installed in the annealing box 4. A controller is provided outside the annealing box 4 to control the operation of each component. The protective mesh cover 504 is used to provide protection for the electric heating tube 502 and reduce the release of airflow so that the airflow can fully contact the heat equalizing member 503, thereby improving the efficiency and uniformity of heat equalization.

[0027] The heat-dissipating member 503 includes a heat-conducting vertical sheet 5031 fixedly mounted on the electric heating tube 502, a reverse arc sheet 5032 fixedly connected to the heat-conducting vertical sheet 5031, a forward arc sheet 5033 fixedly connected to the reverse arc sheet 5032, air holes 5034 are evenly arranged on the forward arc sheet 5033 and the reverse arc sheet 5032, the protrusion direction of the forward arc sheet 5033 is the same as the air intake direction of the airflow, and the protrusion direction of the reverse arc sheet 5032 is opposite to the air intake direction of the airflow; refer to Figure 8 The forward arc piece 5033 is used to disperse the incoming airflow, and the reverse arc piece 5032 is used to gather the incoming airflow, so that the gathered airflow and the blowing airflow impact each other to form convection to slow down the airflow velocity, ensuring that the gas can be fully heated by the electric heating tube 502, and the heat-conducting vertical piece 5031 can conduct heat and increase the contact area of ​​heat conduction.

[0028] The extension unit 8 includes an extension shell 801 fixedly mounted on the inner wall of the annealing box 4, a driving port 802 is provided on the long side of the extension shell 801, and the cross-section of the driving port 802 is in the shape of an arc, and an extension pipe 803 is fixedly connected to the top of the extension shell 801, and the extension pipe 803 is interconnected with the protective mesh cover 504.

[0029] refer to Fig.11 The extension shell 801 is flat to reduce the space it occupies. The preheated airflow enters the extension pipe 803 from the protective mesh cover 504, then enters the extension shell 801, and then blows out from the driving port 802. The arc-shaped driving port 802 can increase the area of ​​airflow release and the initial velocity of the arc, so that the internal hot air flow circulates in a circular shape to evenly heat the workpiece, improve the uniformity of workpiece heating, and improve the uniformity of annealing.

[0030] The embodiment of the present invention further provides an annealing method using the above-mentioned annealing device for cable conductors, comprising the following steps: S1. Use the lateral movement unit 6 to lateral move the outer cable conductor product to the inner side and plug and lock it. Specifically, place the cable conductor product to be annealed on the workpiece plate 606 in the initial state, start the lateral movement cylinder 607 to drive the workpiece plate 606 to partially move to the fixed bar 603, and plug the workpiece plate 606; S2. Use the lifting unit 1 to lift the traverse unit 6 and the cable conductor product to the bottom of the annealing box 4. Specifically, start the lifting motor 201 to drive the lifting seat 601 to move up to the bottom of the annealing box 4 through the chain 203; S3, using the locking unit 3 to lock the lateral movement unit 6 and the annealing box 4 together, specifically: start the double-output end cylinder 302 to drive the insertion rod 303 to move, so that it passes through the fixed seat 304 and is inserted into the matching seat 301; S4, start the circulation fan 7 and the heating unit 5, the electric heating tube 502 is energized to generate heat, the airflow generated by the circulation fan 7 passes through the electric heating tube 502 and the heat equalizing member 503 and then enters the extension shell 801, and then is discharged from the protective mesh cover 504 and the driving port 802, so that the hot airflow is circulated in a ring shape for heating.

[0031] Working principle: In the initial state, the workpiece plate 606 is in Fig. 9In the state shown, at this time, the cable products that need to be annealed can be placed or the annealed cable products can be taken away. During the transverse operation, the transverse cylinder 607 drives the driving block 608 under the action of the external air source, and the driving block 608 drives the driving seat 609 to move toward the fixed bar 603. The guide seat 611 slides in the guide groove 602 to ensure the stability of the movement of the workpiece plate 606. The moving wheel 610 contacts and rolls with the ground to ensure the smooth movement of the workpiece plate 606. The middle plug block 605 and the edge plug block 604 can be inserted into the workpiece plate 606 to achieve the purpose of fixing the workpiece plate 606, and then the lifting motor 2 01 is powered on, driving the active sprocket 202 to rotate, the active sprocket 202 and the driven sprocket 205 can drive the chain 203 to move, and the chain 203 can drive the lifting seat 601 to move vertically, so as to achieve the purpose of moving up to put in the workpiece and moving down to take out the workpiece. The chain 203 is driven stably and has a large bearing capacity; when the lifting seat 601 moves up to the top, the upper proximity switch 305 detects the position of the matching seat 301. At this time, the double-output end cylinder 302 drives the two insertion rods 303 to extend, so that the insertion rods 303 can pass through the fixed seat 304 and insert into the matching seat 301, thereby locking the lifting seat 601; the electric heating tube 502 When powered on, heat can be generated. The heat on the electric heating tube 502 is transferred to the heat equalizing member 503, which can generate the heat required for annealing. In order to control the annealing temperature, a temperature sensor, such as an online infrared temperature sensor, can be installed in the annealing box 4. A controller is provided outside the annealing box 4 to control the operation of each component. The protective mesh cover 504 is used to provide a protective function for the electric heating tube 502 and reduce the release of airflow so that the airflow can fully contact the heat equalizing member 503, thereby improving the efficiency and uniformity of heat equalization; the positive arc sheet 5033 is used to disperse the blowing airflow, and the reverse arc sheet 5032 is used to gather the blowing airflow. The airflow makes the gathered airflow and the blowing airflow impact each other to form convection to slow down the airflow velocity and ensure that the gas can be fully heated by the electric heating tube 502. The heat-conducting vertical plate 5031 can conduct heat and increase the contact area of ​​heat conduction. The preheated airflow enters the extension pipe 803 from the protective mesh cover 504, then enters the extension shell 801, and then blows out from the driving port 802. The arc-shaped driving port 802 can increase the area of ​​airflow release and the initial velocity of the arc, so that the internal hot airflow circulates in a circular shape to evenly heat the workpiece, improve the uniformity of workpiece heating, and improve the uniformity of annealing.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An annealing device for a cable conductor, comprising an annealing box (4), on which a circulating fan (7) is fixedly mounted, characterized in that: Also includes: A support unit (1), the support unit (1) being fixedly mounted below the annealing box (4), the support unit (1) comprising a support frame (101), support legs (102) and a polished rod (107) fixed as one body; A transverse movement unit (6); the transverse movement unit (6) is fixedly mounted on the support frame (101) and is used to drive the workpiece to move transversely, and the transverse movement unit (6) comprises a lifting seat (601) slidably mounted on the polished rod (107); A lifting unit (2), the lifting unit (2) being symmetrically mounted on a side of the annealing box (4) and used for driving the lifting seat (601) to lift vertically; A locking unit (3), the locking unit (3) being fixedly mounted on the lower part of the annealing box (4) and used for locking the lifting seat (601) lifted to the top; A heating unit (5), the heating unit (5) being detachably mounted on the top of the annealing box (4), the heating unit (5) comprising a disassembly plate (501) detachably mounted on the top of the annealing box (4), an electric heating tube (502) being provided at the bottom of the disassembly plate (501), a heat-dispersing member (503) for conducting heat and dispersing airflow being provided at the bottom of the electric heating tube (502), a protective mesh cover (504) being provided on the outside of the heat-dispersing member (503), the protective mesh cover (504) being connected to the circulating fan (7) via a connecting air duct (701), and the protective mesh cover (504) being detachably connected to the disassembly plate (501); An extension unit (8), the extension unit (8) comprising an extension shell (801) fixedly mounted on the inner wall of an annealing box (4), a driving port (802) being provided on a long side surface of the extension shell (801), the cross-section of the driving port (802) being in the shape of an arc, an extension pipe (803) being fixedly connected to the top of the extension shell (801), the extension pipe (803) being in communication with the protective mesh cover (504).

2. The annealing device for cable conductor according to claim 1, characterized in that: A lower proximity switch (106) is symmetrically fixedly installed at the edge of the support frame (101) close to the polished rod (107); a support block (103) and a protective edge block (104) are fixedly connected to the feeding side of the support frame (101); the protective edge block (104) is located on the outside of the support block (103); support wheels (105) are symmetrically fixedly installed on the support frame (101) and located on the inside of the protective edge block (104); an opening is provided at the bottom of the annealing box (4), and the rest is closed; a sealing ring (401) is provided at the opening.

3. The annealing device for cable conductor according to claim 1, characterized in that: The transverse movement unit (6) further comprises a transverse movement cylinder (607) fixedly mounted on the bottom of the support frame (101); a guide groove (602) is symmetrically arranged on the lifting seat (601); a guide seat (611) is slidably connected in the guide groove (602); a driving seat (609) and a moving wheel (610) are fixedly mounted on the lower part of the guide seat (611); a driving block (608) is fixedly connected to the output end of the transverse movement cylinder (607); a driving groove for engaging the driving block (608) is arranged at the bottom of the driving seat (609); a workpiece plate (606) is fixedly connected to the top of the guide seat (611); a fixing bar (603) is fixedly connected to the side of the lifting seat (601) away from the feed; an intermediate plug block (605) and an edge plug block (604) are fixedly connected to the fixing bar (603); the intermediate plug block (605) and the edge plug block (604) can be plugged into and matched with the workpiece plate (606).

4. The annealing device for cable conductor according to claim 1, characterized in that: The lifting unit (2) comprises a lower mounting seat (204) fixedly mounted on the lower part of the support frame (101), and an upper mounting seat (206) fixedly mounted on the annealing box (4); a lifting motor (201) is mounted on the lower mounting seat (204); an output end of the lifting motor (201) is fixedly connected to a driving sprocket (202); a driven sprocket (205) is fixedly mounted on the upper mounting seat (206); a chain (203) is provided between the driving sprocket (202) and the driven sprocket (205); and one side of the chain (203) is fixedly connected to the lifting seat (601).

5. The annealing device for cable conductor according to claim 1, characterized in that: The locking unit (3) comprises a cylinder frame (306) fixedly mounted on the annealing box (4), a fixed seat (304), and a matching seat (301) fixedly mounted on the lifting seat (601); a double-output end cylinder (302) is fixedly mounted on the cylinder frame (306); both output ends of the double-output end cylinder (302) are fixedly connected to an insertion rod (303); the insertion rod (303) can pass through the fixed seat (304) and be inserted into the matching seat (301); an upper proximity switch (305) is mounted on the upper portion of the fixed seat (304).

6. The annealing device for cable conductor according to claim 1, characterized in that: The heat equalizing member (503) comprises a heat conducting vertical sheet (5031) fixedly mounted on the electric heating tube (502); a reverse arc sheet (5032) is fixedly connected to the heat conducting vertical sheet (5031); a forward arc sheet (5033) is fixedly connected to the reverse arc sheet (5032); and ventilation holes (5034) are evenly arranged on the forward arc sheet (5033) and the reverse arc sheet (5032).

7. The annealing device for cable conductor according to claim 6, characterized in that: The protruding direction of the positive arc piece (5033) is the same as the airflow intake direction, and the protruding direction of the reverse arc piece (5032) is opposite to the airflow intake direction.

8. An annealing method using the annealing device for cable conductors according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1. Use the transverse movement unit (6) to transversely move the outer cable conductor product to the inner side and insert and lock it; S2, using the lifting unit (1) to lift the traverse unit (6) and the cable conductor product to the bottom of the annealing box (4); S3, using the locking unit (3) to lock the lateral movement unit (6) and the annealing box (4) together; S4, starting the circulation fan (7) and the heating unit (5), the electric heating pipe (502) is energized to generate heat, the airflow generated by the circulation fan (7) passes through the electric heating pipe (502) and the heat equalizing member (503), then enters the extension shell (801), and then is discharged from the protective mesh cover (504) and the drive port (802), so that the hot airflow is circulated in a ring shape for heating.

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