CN112867191B

CN112867191B - Efficient electromagnetic induction heating furnace

Info

Publication number: CN112867191B
Application number: CN202110121391.2A
Authority: CN
Inventors: 刘波; 夏跃
Original assignee: Baoding Wande Electric Equipment Manufacturing Co Ltd
Current assignee: Baoding Wande Electric Equipment Manufacturing Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-08-23
Anticipated expiration: 2041-01-28
Also published as: CN112867191A

Abstract

The invention discloses an efficient electromagnetic induction heating furnace, which relates to the field of industrial processing, and adopts the technical scheme that the efficient electromagnetic induction heating furnace comprises a heating furnace and a heating cavity arranged in the heating furnace, wherein a support for limiting the moving track of a metal rod in the heating cavity is arranged in the heating cavity, an installation cavity and an electromagnetic induction heater arranged in the installation cavity are arranged in the heating furnace, a heating coil arranged around the outer side of the upper end of the support is arranged on the electromagnetic induction heater, a feeding port positioned at the top end of the support and a rotating frame rotatably connected to the feeding port are arranged at the top end of the heating furnace, buffer grooves and buffer frames arranged in the buffer grooves in a sliding manner are respectively arranged at two ends of the rotating frame, a support rod in rotating connection and a roller arranged on the support rod are arranged at the outer end of the buffer frame, and the technical effect that the metal rod is enabled to rotate by applying power through the heating coil, the speed of cutting alternating magnetic lines is accelerated, and the heating efficiency is improved.

Description

Efficient electromagnetic induction heating furnace

Technical Field

The invention relates to the field of industrial processing, in particular to a high-efficiency electromagnetic induction heating furnace.

Background

The electromagnetic induction heating furnace heats materials by the principle of electromagnetic induction heating, alternating current generated by an induction heating power supply generates an alternating magnetic field through an inductor, and a magnetic conductive object is arranged in the inductor to cut alternating magnetic lines of force, so that alternating current is generated inside the object, eddy current enables atoms inside the object to move irregularly at high speed, and the atoms collide with each other and rub to generate heat energy, thereby achieving the effect of heating the object.

At present, an electromagnetic induction heating furnace is usually used for directly placing a metal rod in an inductor for heating, and the metal rod needs to be manually clamped to stay in the inductor for heating.

This heating method is simple and effective, but the heating efficiency is low.

Disclosure of Invention

The invention aims to provide an efficient electromagnetic induction heating furnace, which has the advantages that a metal bar is enabled to rotate by applying power through a heating coil, the speed of cutting alternating magnetic lines of force is increased, and the heating efficiency is improved.

The technical purpose of the invention is realized by the following technical scheme:

an efficient electromagnetic induction heating furnace comprises a heating furnace and a heating cavity arranged in the heating furnace, wherein a discharge pipeline is arranged at the lower end of the heating cavity, a support for limiting the moving track of a metal rod in the heating cavity is arranged in the heating cavity, an installation cavity and an electromagnetic induction heater arranged in the installation cavity are arranged in the heating furnace, a heating coil surrounding the heating coil arranged on the outer side of the upper end of the support is arranged on the electromagnetic induction heater, a feed inlet positioned at the top end of the support and a rotating frame rotatably connected to the feed inlet are arranged at the top end of the heating furnace, buffer grooves and buffer frames slidably arranged in the buffer grooves are respectively arranged at the two ends of the rotating frame, a support rod rotatably connected with the support rod and a roller arranged on the support rod are arranged at the outer end of the buffer frame, a power mechanism for driving the rotating frame to rotate is arranged on the heating furnace, a storage mechanism for storing the heated metal rod is arranged at the bottom end of the heating cavity, and a moving frame is slidably arranged in the discharge pipeline, be equipped with in the heating furnace and order about the actuating mechanism who removes the frame and remove, be equipped with the feeding agencies who takes out the metal rod on removing the frame, be equipped with the hot-blast chamber that links to each other with the heating chamber in the heating furnace, hot-blast intracavity is equipped with the air heater, is equipped with the mounting groove on the heating furnace and sets up the control module in the mounting groove, and electromagnetic induction heater all is connected with the control module electricity with the air heater.

Through adopting above-mentioned technical scheme, the in-process that the metal rod passes through in the support, heat under the electromagnetic induction principle, and the gyro wheel that does circular motion along with the swivel mount around the support axis is ordering about the metal rod rotatory under the condition that does not hinder the metal rod to move down for the speed of the alternating magnetic line of force that metal rod cutting heating coil produced makes the metal rod can heat up sooner, improves heating efficiency, and the metal rod of accomplishing the heating will be stored and keep warm bottom the heating chamber, avoids the heat to run off.

Further setting: the buffer slot both ends respectively are equipped with the spacing groove, and the buffer frame both ends respectively are equipped with the limiting plate that extends to the spacing inslot, are equipped with buffer spring between the inner of buffer frame and the buffer slot inner wall.

Through adopting above-mentioned technical scheme, the elasticity that buffer spring produced will make buffer frame promote gyro wheel and metal rod in close contact with, and be applicable to the metal rod of not unidimensional, has improved application scope.

Further setting: the power mechanism comprises a first motor arranged on the heating furnace, a first power shaft and a first belt wheel arranged on the first power shaft are arranged on the first motor, the top end of the rotating frame extends to the outer side of the heating furnace and is provided with a connecting disc in a surrounding mode, and a first transmission belt is sleeved between the first belt wheel and the connecting disc.

Through adopting above-mentioned technical scheme, through belt drive's mode with the power transmission of first motor to swivel mount department, first motor can set up the position of keeping away from the heating chamber, avoids first motor to lead to the condition emergence of high temperature because of the heat energy that the heating intracavity gived off the department.

Further setting: storage mechanism sets up just to encircle the storage disc in the support outside heating chamber bottom including rotating, be equipped with a plurality of first separating grooves of depositing the metal rod on the storage disc, be equipped with the backup pad on the storage disc and support frame top, the backup pad lower extreme is equipped with the second separating groove corresponding with first separating groove, the heating furnace bottom is equipped with the transmission chamber that links to each other with the heating chamber, the storage disc lower extreme is equipped with the transmission frame that extends to the transmission intracavity, be equipped with the second motor in the transmission chamber, be equipped with second power shaft and the second band pulley of setting on the second power shaft on the second motor, the cover is equipped with the second drive belt between second band pulley and the transmission frame.

Through adopting above-mentioned technical scheme, the metal rod that reachs the support bottom will slide to the empty first partition groove in, and pivoted storage disc can make the metal rod be circular motion around the support axis in heating chamber bottom, and the metal rod of accomplishing the heating can continue to get into first partition inslot, accomodates to heating chamber bottom and can avoid the heat of metal rod to run off fast, and is convenient for take out the metal rod and carry out follow-up processing.

Further setting: be equipped with the power chamber that links to each other with ejection of compact pipeline in the heating furnace, actuating mechanism is including setting up the third motor in the power chamber, be equipped with third power shaft and set up the driving pulley on third power shaft on the third motor, and the power chamber right-hand member is equipped with rotatable coupling's driven shaft and sets up the driven pulleys on the driven shaft, and the cover is equipped with the conveyer belt between driving pulley and the driven pulleys, removes a rear end and is equipped with the connecting rod, and the connecting rod top extends to the power intracavity and contacts with the conveyer belt lower extreme.

Through adopting above-mentioned technical scheme, the contact of connecting rod top and conveyer belt lower extreme, under the state that driving pulley keeps clockwise turning, when connecting rod top and conveyer belt front side bottom contact, remove the frame and will remove towards the right side along with the conveyer belt, if connecting rod top and conveyer belt rear side bottom contact, remove the frame and will remove towards the left side along with the conveyer belt, can realize removing and remove the frame and remove and get into the metal rod that the heating was accomplished in the heating chamber was taken out to the proper motion, improved the convenience.

Further setting: be equipped with the cavity in the heating furnace and set up the electric putter in the cavity, electric putter top extends to in the ejection of compact pipeline and is equipped with the push pedal, and the push pedal contacts with removal frame rear end.

Through adopting above-mentioned technical scheme, the carriage will receive the impact and the retrusion of removal metal rod at the in-process of snatching the metal rod, connecting rod top and conveyer belt rear side bottom contact this moment, and electric putter can promote the antedisplacement and make and connect pole top and the contact of conveyer belt front side bottom, realizes the back-and-forth movement of automatic control carriage, has improved the convenience.

Further setting: the feeding mechanism comprises a feeding frame arranged in the moving frame in a sliding mode, a sliding groove and a moving rod arranged in the sliding groove in the moving frame in a sliding mode are arranged in the moving frame, connecting grooves are formed in the upper end and the lower end of the rear side of the feeding frame respectively, connecting rods extending into the connecting grooves are arranged at the upper end and the lower end of the moving rod respectively, and a clamping assembly for clamping metal rods is arranged on the feeding frame.

Through adopting above-mentioned technical scheme, remove when removing the frame and remove the in-process that takes out the metal rod of accomplishing the heating from the heating intracavity, the work or material rest will move completely to the heating intracavity or shift out the ejection of compact pipeline completely under the inertial action, is convenient for snatch the metal rod and take off the metal rod, has improved the practicality.

Further setting: the left side and the right side of the front end of the material taking frame are respectively provided with a sliding cavity, the clamping assembly comprises a sliding frame which is arranged in the sliding cavity in a sliding mode, a reset spring is arranged between the sliding frame and the inner wall of the sliding cavity, the outer end of the sliding frame is provided with an arc-shaped clamping frame which extends to the outer side of the material taking frame, a groove and a moving block which is arranged in the groove in a sliding mode are arranged between the sliding cavities on the two sides, the front end of the moving block extends to the front side of the material taking frame, a spring groove and a spring which is arranged in the spring groove and connected with the rear end of the moving block are arranged in the middle of the groove, two ends of the moving block are respectively provided with a connecting plate which is in contact with the sliding frame, and the contact surface of the sliding frame and the connecting plate is an inclined plane.

Through adopting above-mentioned technical scheme, will promote the movable block to move backward when the metal rod moves to the work or material rest department, the carriage loses the restriction of connecting plate after the centre gripping metal rod is moved to the inboard side under reset spring's elasticity effect, realizes the function of automatic centre gripping, and the in-process clamping frame of taking off the metal rod will expand and drive the carriage and move to the outside under the exogenic action, the movable block resets under the effect of spring and makes the carriage position fix, has simplified the operating procedure.

Drawings

FIG. 1 is a front view of the apparatus structure of the present invention;

FIG. 2 is a rear view of the apparatus structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the heating furnace of the present invention;

FIG. 4 is a schematic view of the magazine mechanism of the present invention;

FIG. 5 is a schematic view of the internal structure of the turret at A in FIG. 3 according to the present invention;

FIG. 6 is a schematic view of the drive mechanism of FIG. 1 at B in accordance with the present invention;

FIG. 7 is a schematic view of the take off mechanism of FIG. 2 of the present invention at C;

FIG. 8 is a schematic view of the clamping assembly of FIG. 3 in a resting state;

fig. 9 is a schematic view of the clamping assembly of fig. 3 in a clamped state at D.

1. Heating furnace; 2. a heating cavity; 3. a discharge pipeline; 4. a support; 5. a mounting cavity; 6. an electromagnetic induction heater; 7. a heating coil; 8. a feeding port; 9. a rotating frame; 10. a buffer tank; 11. a buffer frame; 12. a strut; 13. a roller; 14. mounting grooves; 15. a control module; 16. a movable frame; 17. a hot air cavity; 18. a hot air blower; 19. a metal rod; 20. a limiting groove; 21. a limiting plate; 22. a buffer spring; 30. a power mechanism; 31. a first motor; 32. a first power shaft; 33. a first pulley; 34. connecting the disc; 35. a first drive belt; 40. a material storage mechanism; 41. a material storage tray; 42. a first partition groove; 43. a support frame; 44. a support plate; 45. a second separation groove; 46. a transmission cavity; 47. a transmission frame; 48. a second motor; 49. a second power shaft; 50. a second pulley; 51. a second belt; 60. a drive mechanism; 61. a power cavity; 62. a third motor; 63. a third power shaft; 64. a driving pulley; 65. a driven shaft; 66. a driven pulley; 67. a conveyor belt; 68. a connecting rod; 70. a cavity; 71. an electric push rod; 72. pushing the plate; 80. a material taking mechanism; 81. a material taking frame; 82. connecting grooves; 83. a chute; 84. a travel bar; 85. a connecting rod; 90. a clamping assembly; 91. a sliding cavity; 92. a carriage; 93. a return spring; 94. a clamping frame; 95. a groove; 96. a moving block; 97. a spring slot; 98. a spring; 99. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A high-efficiency electromagnetic induction heating furnace is disclosed, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, comprising a heating furnace 1 and a heating chamber 2 arranged in the heating furnace 1, a discharge pipeline 3 is arranged at the lower end of the heating chamber 2, a bracket 4 for limiting a metal rod 19 to vertically move in the heating chamber 2 is arranged in the heating chamber 2, an installation chamber 5 and an electromagnetic induction heater 6 arranged in the installation chamber 5 are arranged in the heating furnace 1, a heating coil 7 surrounding the upper end of the bracket 4 is arranged on the electromagnetic induction heater 6, in the process that the metal rod 19 moves from top to bottom in the bracket 4, the metal rod 19 cuts magnetic lines in a magnetic field generated by the heating coil 7, eddy current is generated in the metal rod 19 to enable atoms to mutually collide and rub to generate heat energy, thereby heating the metal rod 19, a feeding port 8 positioned at the top end of the bracket 4 and a rotating frame 9 rotatably connected at the feeding port 8 through clearance fit are arranged at the top end of the heating furnace 1, the rotary frame 9 coincides with the central axis of the support 4, both ends of the rotary frame 9 are respectively provided with a buffer groove 10 and a buffer frame 11 arranged in the buffer groove 10 in a sliding manner, the outer end of the buffer frame 11 is provided with a support rod 12 connected with the support rod 12 in a rotating manner through a bearing and a roller 13 arranged on the support rod 12 for synchronous rotation, the roller 13 extends to the inner side open space of the rotary frame 9 and can be contacted with a metal rod 19 passing through the rotary frame 9, the heating furnace 1 is provided with a power mechanism 30 for driving the rotary frame 9 to rotate, the bottom end of the heating cavity 2 is provided with a storage mechanism 40 for storing the heated metal rod 19, the bottom end of the support 4 is provided with an inclined surface, the metal rod 19 slides into the support 4 along the lower surface after being contacted with the inclined surface, the discharge pipeline 3 is internally provided with a movable frame 16 in a sliding manner, the heating furnace 1 is internally provided with a driving mechanism 60 for driving the movable frame 16, and the movable frame 16 is provided with a material taking mechanism 80 for taking the metal rod 19 out of the storage mechanism 40, the heating furnace 1 is internally provided with a hot air cavity 17 connected with the heating cavity 2, the hot air cavity 17 is internally provided with an air heater 18 for blowing hot air to improve the heat preservation capability of the metal bar 19, the heating furnace 1 is provided with an installation groove 14 and a control module 15 arranged in the installation groove 14, and the electromagnetic induction heater 6 and the air heater 18 are electrically connected with the control module 15.

As shown in fig. 5, two ends of the buffer slot 10 are respectively provided with a limiting slot 20, two ends of the buffer frame 11 are respectively provided with a limiting plate 21 extending into the limiting slot 20, and a buffer spring 22 is arranged between the inner end of the buffer frame 11 and the inner wall of the buffer slot 10.

As shown in fig. 2 and 5, the power mechanism 30 includes a first motor 31 disposed on the heating furnace 1, the first motor 31 is provided with a first power shaft 32 and a first belt pulley 33 disposed on the first power shaft 32 and rotating synchronously, the top end of the rotating frame 9 extends to the outside of the heating furnace 1 and is provided with a connecting plate 34 in a surrounding manner, and a first transmission belt 35 is sleeved between the first belt pulley 33 and the connecting plate 34.

As shown in fig. 3 and 4, the storage mechanism 40 includes a storage tray 41 rotatably disposed at the bottom end of the heating chamber 2 and surrounding the outside of the support 4 through clearance fit, five first separating grooves 42 for storing the metal rods 19 are disposed on the storage tray 41, the first separating grooves 42 are disposed at the lower side of the support 4, a support frame 43 is disposed on the storage tray 41, a support plate 44 is disposed at the top end of the support frame 43, a second separating groove 45 corresponding to the first separating groove 42 is disposed at the lower end of the support plate 44, the metal rods 19 reaching the bottom end of the support 4 slide down to the empty first separating groove 42 under the slope action at the bottom of the support 4, the top end of the metal rods 19 enter the second separating groove 45, a transmission chamber 46 connected to the heating chamber 2 is disposed at the bottom end of the storage tray 41, a transmission frame 47 extending into the transmission chamber 46 is disposed at the lower end of the storage tray 41, a second motor 48 is disposed in the transmission chamber 46, a second power shaft 49 is disposed on the second motor 48, and a second belt pulley 50 rotating synchronously with the second power shaft 49 is disposed on the second motor 48, a second belt 51 is sleeved between the second pulley 50 and the transmission frame 47.

As shown in fig. 1, 6 and 7, a power cavity 61 connected with the discharge pipe 3 is provided in the heating furnace 1, the driving mechanism 60 includes a third motor 62 disposed in the power cavity 61, a third power shaft 63 and a driving pulley 64 disposed on the third power shaft 63 and synchronously rotating, a driven shaft 65 rotatably connected with the driven shaft 65 through a bearing and a driven pulley 66 disposed on the driven shaft 65 and synchronously rotating are provided on the third motor 62, a conveying belt 67 is sleeved between the driving pulley 64 and the driven pulley 66, the conveying belt 67 is vertically disposed, a connecting rod 68 is provided at the rear end of the movable frame 16, the top end of the connecting rod 68 extends into the power cavity 61 and contacts with the lower end of the conveying belt 67, and the movable frame 16 can be dragged to slide in the discharge pipe 3 by the friction force generated between the top end of the connecting rod 68 and the lower end of the conveying belt 67.

As shown in fig. 7, a cavity 70 and an electric push rod 71 disposed in the cavity 70 are disposed in the heating furnace 1, a top end of the electric push rod 71 extends into the discharge duct 3 and is provided with a push plate 72, and the push plate 72 contacts with a rear end of the movable frame 16.

As shown in fig. 1, 7 and 8, the material taking mechanism 80 includes a material taking frame 81 slidably disposed in the moving frame 16, a sliding groove 83 and a moving rod 84 slidably disposed in the sliding groove 83 are disposed in the moving frame 16, the upper end and the lower end of the rear side of the material taking frame 81 are respectively provided with a connecting groove 82, the upper end and the lower end of the moving rod 84 are respectively provided with a connecting rod 85 extending into the connecting groove 82, the connecting rod 85 is slidably connected with the connecting groove 82, and the material taking frame 81 is provided with a clamping assembly 90 for clamping the metal rod 19.

As shown in fig. 8 and 9, sliding cavities 91 are respectively provided on the left and right sides of the front end of the material taking frame 81, the clamping assembly 90 includes a sliding frame 92 slidably disposed in the sliding cavities 91, a return spring 93 is disposed between the sliding frame 92 and the inner wall of the sliding cavity 91, an arc-shaped clamping frame 94 extending to the outer side of the material taking frame 81 is disposed at the outer end of the sliding frame 92, a groove 95 and a moving block 96 slidably disposed in the groove 95 are disposed between the sliding cavities 91 on both sides, the front end of the moving block 96 extends to the front side of the material taking frame 81, a spring groove 97 and a spring 98 disposed in the spring groove 97 and connected to the rear end of the moving block 96 are disposed in the middle of the groove 95, connecting plates 99 contacting the sliding frame 92 are disposed at both ends of the moving block 96, contact surfaces between the sliding frame 92 and the connecting plates 99 are inclined surfaces, when the moving block 96 moves forward, the connecting plates 99 push the sliding frame 92 to move outward, and the elastic force generated by the spring 98 is greater than that generated by the return spring 93 on one side.

The specific operation mode of the specific embodiment of the invention is as follows: the electromagnetic induction heater 6 is the prior art, the alternating current that the induction heating power supply produces the alternating magnetic field through the heating coil 7, the magnetic conductive object cuts the alternating magnetic line of force among them, thus produce the alternating current in the object, the eddy current makes the atom in the object move at a high speed and irregularly, the atom collides with, rubs and produces the heat energy each other, thus get up to heat the effect of the article; the control module 15 is a programmable memory in the prior art, and stores instructions for executing operations such as logic operation, sequence control, timing, counting, arithmetic operation and the like in the programmable memory to control the starting states of the electromagnetic induction heater 6 and the hot air blower 18; the hot air blower 18 is a conventional one, and comprises a blower, a heater and a control circuit, and can output hot air.

The metal bar 19 to be heated is thrown into the bracket 4 through the rotating frame 9, the metal bar 19 moves downwards along the bracket 4 under the self weight, meanwhile, the first motor 31 transmits power to the rotating frame 9 under the action of belt transmission to drive the rotating frame 9 to rotate, and the rollers 13 provided in the rotating frame 9 will push the metal rod 19 to rotate in a state of hindering the downward movement of the metal rod 19, the metal rod 19 will pass through the magnetic field generated by the heating coil 7 under the condition of self-rotation, the metal rod 19 which has completed the heating action and reaches the bottom end of the bracket 4 will slide into the empty first separating groove 42, the second motor 48 will transmit the power to the transmission frame 47 through the belt transmission to drive the material storage disc 41 to rotate, the subsequent metal bar 19 can be slid into the empty first dividing groove 42 at a time, and the metal bar 19 which is heated but not subjected to the subsequent processing is kept warm in the heating chamber 2.

When the heated metal bar 19 needs to be taken out, the third motor 62 is started to drive the driving pulley 64 to rotate clockwise, the conveyer belt 67 on the driving pulley 64 moves along with the driving pulley, when the top end of the connecting rod 68 is contacted with the bottom surface of the front side of the conveyer belt 67, the moving frame 16 moves towards the left side along with the conveyer belt 67, when the moving frame 16 moves to the left end of the discharging pipeline 3, the material taking frame 81 on the moving frame 16 enters the heating cavity 2 under the inertia effect, the moving metal bar 19 moves to the material taking frame 81, the moving frame is contacted with the moving block 96 and pushes the moving block 96 to move backwards against the elastic force of the spring 98, the sliding frame 92 loses the limitation of the connecting plate 99 and moves towards the inner side under the elastic force of the return spring 93 to clamp the metal bar 19, in the process, the material taking frame 81 is impacted by the moving metal bar 19 and moves backwards, at the top end of the connecting rod 68 is contacted with the bottom surface of the rear side of the conveyer belt 67, the moving frame 16 moves towards the right side along with the conveyer belt 67, when the movable frame 16 moves to the right end of the discharge duct 3, the material taking frame 81 on the movable frame 16 moves out of the discharge duct 3 under the action of inertia, so that the metal rod 19 moving to the outer side of the heating furnace 1 can be taken down, the clamping frame 94 expands under the action of external force and drives the sliding frame 92 to move outwards in the process of taking down the metal rod 19, and the moving block 96 resets under the action of the spring 98 to fix the position of the sliding frame 92.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides an efficient electromagnetic induction heating furnace, is in including heating furnace (1) and setting heating chamber (2) in heating furnace (1), heating chamber (2) lower extreme is equipped with ejection of compact pipeline (3), be equipped with support (4) of the moving trajectory of restriction metal rod in heating chamber (2), be equipped with installation cavity (5) in heating furnace (1) and set up electromagnetic induction heater (6) in installation cavity (5), be equipped with on electromagnetic induction heater (6) and encircle the setting and be in heating coil (7) in the support (4) upper end outside, its characterized in that: heating furnace (1) top is equipped with pan feeding mouth (8) and rotatable coupling that are located support (4) top in pan feeding mouth (8) department swivel mount (9), swivel mount (9) both ends respectively are equipped with dashpot (10) and slide set up in buffer bay (10) in buffer bay (11), buffer bay (11) outer end is equipped with branch (12) and the setting of rotating the connection and is in gyro wheel (13) on branch (12), be equipped with on heating furnace (1) and order about power unit (30) that swivel mount (9) are rotatory, heating chamber (2) bottom is equipped with and accomodates storage mechanism (40) of accomplishing the metal rod of heating, it is provided with removal frame (16) to slide in ejection of compact pipeline (3), be equipped with in heating furnace (1) and order about actuating mechanism (60) that removal frame (16) removed, be equipped with on removal frame (16) and take out extracting mechanism (80) of metal rod, a hot air cavity (17) connected with the heating cavity (2) is arranged in the heating furnace (1), an air heater (18) is arranged in the hot air cavity (17), an installation groove (14) and a control module (15) arranged in the installation groove (14) are arranged on the heating furnace (1), and the electromagnetic induction heater (6) and the air heater (18) are both electrically connected with the control module (15);

the storage mechanism (40) comprises a storage disc (41) which is rotatably arranged at the bottom end of the heating cavity (2) and is surrounded by the support (4), a plurality of first separating grooves (42) for storing metal rods are arranged on the storage disc (41), a support frame (43) is arranged on the storage disc (41), a support plate (44) is arranged at the top end of the support frame (43), a second separating groove (45) corresponding to the first separating groove (42) is arranged at the lower end of the support plate (44), a transmission cavity (46) connected with the heating cavity (2) is arranged at the bottom end of the heating furnace (1), a transmission frame (47) extending into the transmission cavity (46) is arranged at the lower end of the storage disc (41), a second motor (48) is arranged in the transmission cavity (46), a second power shaft (49) and a second belt wheel (50) arranged on the second power shaft (49) are arranged on the second motor (48), and a second transmission belt (51) is sleeved between the second belt wheel (50) and the transmission frame (47).

2. A high efficiency electromagnetic induction heating furnace as set forth in claim 1, wherein: buffer slot (10) both ends respectively are equipped with spacing groove (20), buffer bracket (11) both ends respectively are equipped with and extend to limiting plate (21) in spacing groove (20), buffer bracket (11) the inner with be equipped with buffer spring (22) between buffer slot (10) the inner wall.

3. A high efficiency electromagnetic induction heating furnace according to claim 1, characterized by: the power mechanism (30) comprises a first motor (31) arranged on the heating furnace (1), a first power shaft (32) and a first belt wheel (33) arranged on the first power shaft (32) are arranged on the first motor (31), the top end of the rotating frame (9) extends to the outer side of the heating furnace (1) and is provided with a connecting disc (34) in a surrounding mode, and a first transmission belt (35) is sleeved between the first belt wheel (33) and the connecting disc (34).

4. A high efficiency electromagnetic induction heating furnace as set forth in claim 1, wherein: be equipped with in heating furnace (1) with power chamber (61) that ejection of compact pipeline (3) link to each other, actuating mechanism (60) are including setting up third motor (62) in power chamber (61), be equipped with third power shaft (63) on third motor (62) and set up driving pulley (64) on third power shaft (63), power chamber (61) right-hand member is equipped with rotatable coupling's driven shaft (65) and sets up driven pulley (66) on driven shaft (65), driving pulley (64) with the cover is equipped with conveyer belt (67) between driven pulley (66), it is equipped with connecting rod (68) to remove frame (16) rear end, connecting rod (68) top extends to in power chamber (61) and with conveyer belt (67) lower extreme contact.

5. The high efficiency electromagnetic induction heating furnace according to claim 4, characterized in that: the heating furnace is characterized in that a cavity (70) and an electric push rod (71) arranged in the cavity (70) are arranged in the heating furnace (1), the top end of the electric push rod (71) extends into the discharging pipeline (3) and is provided with a push plate (72), and the push plate (72) is contacted with the rear end of the moving frame (16).

6. A high efficiency electromagnetic induction heating furnace as set forth in claim 1, wherein: the material taking mechanism (80) comprises a material taking frame (81) arranged in the moving frame (16) in a sliding mode, a sliding groove (83) and a moving rod (84) arranged in the sliding groove (83) are arranged in the moving frame (16) in the sliding mode, connecting grooves (82) are respectively formed in the upper end and the lower end of the rear side of the material taking frame (81), connecting rods (85) extending into the connecting grooves (82) are respectively arranged at the upper end and the lower end of the moving rod (84), and clamping components (90) for clamping metal rods are arranged on the material taking frame (81).

7. The high efficiency electromagnetic induction heating furnace according to claim 6, characterized by: sliding cavities (91) are respectively arranged on the left side and the right side of the front end of the material taking frame (81), the clamping assembly (90) comprises a sliding frame (92) which is slidably arranged in the sliding cavities (91), a return spring (93) is arranged between the sliding frame (92) and the inner wall of the sliding cavity (91), an arc-shaped clamping frame (94) which extends to the outer side of the material taking frame (81) is arranged at the outer end of the sliding frame (92), a groove (95) and a moving block (96) which is slidably arranged in the groove (95) are arranged between the sliding cavities (91) on the two sides, the front end of the moving block (96) extends to the front side of the material taking frame (81), a spring groove (97) and a spring (98) which is arranged in the spring groove (97) and connected with the rear end of the moving block (96) are arranged in the middle of the groove, and connecting plates (99) which are in contact with the sliding frame (92) are respectively arranged at the two ends of the moving block (96), the contact surfaces of the sliding frame (92) and the connecting plate (99) are inclined planes.