CN219244243U - Heating mechanism with energy-saving effect for resistance furnace - Google Patents

Abstract

The utility model discloses a heating mechanism for a resistance furnace with an energy-saving effect, which structurally comprises a heating device and a movable supporting device, wherein the heating device is arranged to enable the resistance furnace to comprehensively heat, the temperature of the resistance furnace can be regulated to enable the service efficiency of the resistance furnace to be improved, hot air circulation is utilized to heat a resistance heating block, continuous heating is not needed, the use of electric energy is saved, the cost is reduced, a motor in the movable supporting device works to drive a wheel to move upwards to enable the wheel to be in contact with the ground, a supporting column is in contact with the ground, the resistance furnace is fixed, the resistance furnace is conveniently moved to a needed place, unnecessary troubles are avoided when the resistance furnace is conveyed, the flexibility of the resistance furnace is improved, and the resistance furnace is more convenient to use.

Description

Heating mechanism with energy-saving effect for resistance furnace

Technical Field

The utility model relates to the technical field of heat treatment equipment, in particular to a heating mechanism with an energy-saving effect for a resistance furnace.

Background

The resistance furnace is an industrial furnace which heats electric heating elements or heating media in the furnace by utilizing current so as to heat workpieces or materials, and is a heating furnace which generates heat energy by utilizing the current through a resistance material, and the resistance furnace is used for heating before metal forging, heating by metal heat treatment, brazing, powder metallurgy sintering, glass ceramic roasting and annealing, low-melting-point metal melting, drying of sand molds and paint film layers and the like in the mechanical industry, and most of the resistance furnaces are not energy-saving enough.

The existing resistance furnace heating mechanism is not provided with a mechanism capable of adjusting the temperature of the resistance furnace and controlling the resistance furnace to comprehensively heat, so that the resistance furnace is difficult to complete work when high-temperature operation is needed, the resistance furnace is difficult to comprehensively heat, the working efficiency of the resistance furnace is reduced, the heating mechanism is required to continuously heat to maintain heat, the electric energy consumption is huge, the existing resistance furnace heating mechanism is not provided with a moving mechanism, the resistance furnace is difficult to move, and when the resistance furnace is required to be moved, the resistance furnace is required to be carried by means of manpower, a plurality of unnecessary troubles are added, and the flexibility of the resistance furnace is reduced.

Disclosure of Invention

First, the technical problem to be solved

In order to overcome the defects of the prior art, the heating mechanism for the resistance furnace with the energy-saving effect is provided, the problems that most of the prior heating mechanism for the resistance furnace is not provided with a mechanism capable of adjusting the temperature of the resistance furnace and controlling the resistance furnace to perform comprehensive heating, the resistance furnace is difficult to complete work when the resistance furnace needs to perform high-temperature operation, the resistance furnace is difficult to perform comprehensive heating, the working efficiency of the resistance furnace is reduced, most of the heating mechanism for the resistance furnace needs to continuously heat to maintain heat, the electric energy consumption is huge, the prior heating mechanism for the resistance furnace is not provided with a moving mechanism, the resistance furnace is difficult to move, and a plurality of unnecessary troubles are added by means of manual carrying when the resistance furnace needs to be moved, so that the flexibility of the resistance furnace is reduced are solved.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a heating mechanism with an energy-saving effect for a resistance furnace, which comprises a resistance furnace outer wall, a hinge, a push rod, a heating device and a movable supporting device, wherein the two ends of the upper side of the front end of the right side of the resistance furnace outer wall are fixedly connected with the rear end of the left side of the hinge, the front end of the left side of the hinge is fixedly connected with the upper end and the lower end of the right side of a resistance furnace door, a resistance furnace door handle is arranged at the left end of the front side of the resistance furnace door, the left end and the right end of the rear side of the resistance furnace outer wall are fixedly connected with the front end of the push rod, the bottom of the resistance furnace outer wall is fixedly connected with the top of the lower end bin of the heating device, the bottom of the heating device is fixedly connected with the top of the movable supporting device, the left side of the lower end of the front side of the heating device is fixedly connected with the rear side of a controller, the heating device comprises a ventilation bin, and ventilation holes are arranged at the left side and the lower end of the ventilation bin.

Further, heating device still includes fan, ventilation pipe, lower heat block that hinders, goes up heat block, thrust unit and heat absorption piece, ventilation storehouse top middle-end is run through by the fan middle-end and with fan middle-end fixed connection, ventilation storehouse top middle-end left and right sides is run through by the ventilation pipe upper end and with ventilation pipe upper end fixed connection, resistance furnace outer wall inside bottom left and right sides and lower heat block bottom fixed connection, resistance furnace outer wall inside left and right sides upper end and last heat block outside end fixed connection, resistance furnace outer wall inside top left and right sides and thrust unit top left and right sides fixed connection, resistance furnace outer wall middle-end stove parcel has the heat absorption piece, heat absorption piece bottom and lower resistance heating block top fixed connection, ventilation storehouse top and resistance furnace outer wall bottom fixed connection.

Further, the thrust unit includes resistance heating piece, thrust unit left and right sides upper end is equipped with thrust unit spout piece, thrust unit spout piece left and right sides recess internal surface and slide bar left and right sides fixed connection, slide bar top left and right sides and electric putter bottom fixed connection, electric putter top and the inside top middle-end left and right sides fixed connection of resistance furnace outer wall, slide bar bottom middle-end recess top and last resistance heating piece top fixed connection, thrust unit spout piece top and the inside top left and right sides fixed connection of resistance furnace outer wall.

Further, remove strutting arrangement and include support column and remove strutting arrangement spout piece, it is equipped with and removes strutting arrangement outer wall to remove strutting arrangement outside, it is equipped with the wheel to remove strutting arrangement outer wall bottom, wheel left and right sides middle-end and the inboard lower extreme rotation of wheel dead lever are connected, wheel dead lever top and slip stock bottom left and right sides fixed connection, slip stock middle-end is run through by the upper end in the transmission and with transmission upper end threaded connection, remove strutting arrangement outer wall inside bottom left and right sides by support column lower extreme fixed connection, support column top and remove strutting arrangement outer wall inside top left and right sides fixed connection, remove strutting arrangement outer wall inside middle-end left and right sides and remove strutting arrangement spout piece upper and lower both ends fixed connection, remove strutting arrangement spout piece front side recess upper end and spring upper end fixed connection, spring bottom and slip stock rear end left and right sides lug top fixed connection, slip stock rear end left and right sides lug surface and remove strutting arrangement spout piece front side recess internal surface sliding connection, top and strutting arrangement bottom fixed connection.

Further, transmission includes motor, screw rod and preceding runner, the both ends are equipped with the motor under the transmission front side, motor upper end output shaft top and screw rod bottom fixed connection, the screw rod lower extreme runs through the sliding long pole middle-end of front side and with the sliding long pole middle-end threaded connection of front side, the upper end runs through the runner middle-end in the upper and lower both sides of preceding runner and with the upper and lower both sides middle-end fixed connection of preceding runner in the motor upper end output shaft, preceding runner surface middle-end is connected with the inboard front end transmission of drive belt, the inboard rear end of drive belt is connected with rear runner surface middle-end transmission, rear runner upper and lower both ends are run through by rear screw rod middle-lower extreme and with rear screw rod middle-lower extreme rotation connection, rear screw rod middle-upper end runs through the sliding long pole middle-end of rear side and with rear side sliding long pole middle-end threaded connection, motor bottom and the inside bottom center fixed connection of movable support device outer wall bottom.

Further, a stop block is arranged at the lower end of the lower resistance heating block, and the lower end of the stop block is a sharp corner and is triangular.

Further, the heating device is arranged in bilateral symmetry by taking the central axis of the heating device as a symmetry axis.

Further, the middle upper end of the front side of the support column is provided with a support plate, and the support plate is rectangular.

Further, the movable supporting device takes the central axis of the movable supporting device as a symmetry axis and is arranged in a bilateral symmetry manner.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1) According to the heating mechanism for the resistance furnace with the energy-saving effect, the heating device is arranged, the fan and the lower heat-resistant block in the heating device are used for heating the resistance furnace comprehensively, the electric push rod in the heating device works to drive the upper resistance heating block to be in contact with the heat-absorbing block, the heating device can be used for heating the resistance furnace comprehensively, the temperature of the resistance furnace can be regulated, the service efficiency of the resistance furnace is improved, the heating is performed by using hot air circulation, the resistance heating block does not need to be heated continuously, the use of electric energy is saved, and the cost is reduced.

2) According to the heating mechanism for the resistance furnace with the energy-saving effect, the movable supporting device is arranged, the motor in the movable supporting device works to drive the wheels to move upwards, so that the wheels are disconnected from the ground, the supporting columns are contacted with the ground, the resistance furnace is fixed, the resistance furnace is conveniently moved to a required place, unnecessary troubles are avoided when the resistance furnace is carried, the flexibility of the resistance furnace is improved, and the resistance furnace is more convenient to use.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the heating device of the present utility model;

FIG. 3 is a schematic view of a heating device according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the mobile support device of the present utility model;

fig. 5 is a schematic structural view of the mobile supporting device of the present utility model.

In the figure: the electric resistance furnace comprises an electric resistance furnace outer wall-1, a hinge-2, an electric resistance furnace door-3, an electric resistance furnace door handle-4, a push rod-5, a heating device-6, a ventilation bin-61, a ventilation hole-62, a fan-63, a ventilation pipe-64, a lower heat-resistant block-65, an upper heat-resistant block-66, a pushing device-67, a pushing device sliding chute block-671, a sliding rod-672, an electric push rod-673, an upper electric resistance heating block-674, a heat-absorbing block-68, a lower electric resistance heating block-69, a stop block-691, a movable supporting device-7, a movable supporting device outer wall-71, wheels-72, wheel fixing rods-73, a sliding long rod-74, a transmission device-75, a motor-751, a screw-752, a front rotating wheel-753, a transmission belt-754, a rear rotating wheel-755, a rear screw-756, a supporting column-76, a supporting plate-761, a movable supporting device sliding chute block-77, a spring-78 and a controller-8.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Embodiment one;

referring to fig. 1, the present utility model provides a heating mechanism for a resistance furnace with energy saving effect: including resistance furnace outer wall 1, hinge 2, push rod 5, heating device 6 and removal strutting arrangement 7, resistance furnace outer wall 1 right side front end upside both ends and hinge 2 left side rear end fixed connection, both ends fixed connection about hinge 2 left side front end and resistance furnace door 3 right side, resistance furnace door handle 4 is installed to resistance furnace door 3 front left end, both ends and push rod 5 front end fixed connection about resistance furnace outer wall 1 rear side, resistance furnace outer wall 1 bottom and heating device 6 lower extreme storehouse top fixed connection, heating device 6 bottom and removal strutting arrangement 7 top fixed connection, left side and controller 8 rear side fixed connection in the heating device 6 front side lower extreme.

Referring to fig. 2, the utility model provides a heating mechanism for a resistance furnace with energy-saving effect, the heating device 6 comprises a ventilation bin 61, the lower end of the heating device 6 is provided with the ventilation bin 61, the left and right sides of the ventilation bin 61 are provided with ventilation holes 62, the heating device 6 is arranged in bilateral symmetry by taking the central axis of the heating device 6 as a symmetry axis, so that the heating device 6 can perform omnibearing heating, the movable supporting device 7 is arranged in bilateral symmetry by taking the central axis of the movable supporting device 7 as a symmetry axis, so that the movable supporting device 7 is more stable, the heating device 6 also comprises a fan 63, a ventilation pipe 64, a lower heat-resistant block 65, an upper heat-resistant block 66, a pushing device 67 and a heat-absorbing block 68, the middle end of the top of the ventilation bin 61 is penetrated by the middle end of the fan 63 and fixedly connected with the middle end of the fan 63, the left and right sides of the middle end of the top of the ventilation bin 61 are penetrated by the upper end of the ventilation pipe 64 and fixedly connected with the upper end of the ventilation pipe 64, the left and right sides of the bottom end of the inner part of the outer wall 1 of the resistance furnace are fixedly connected with the bottom of the lower heat-resisting block 65, the upper ends of the left and right sides of the inner part of the outer wall 1 of the resistance furnace are fixedly connected with the outer side ends of the upper heat-resisting block 66, the left and right sides of the top end of the inner part of the outer wall 1 of the resistance furnace are fixedly connected with the left and right sides of the top of the pushing device 67, the middle end of the outer wall 1 of the resistance furnace is wrapped with the heat-absorbing block 68, the bottom of the heat-absorbing block 68 is fixedly connected with the top of the lower resistance heating block 69, the lower resistance heating block 69 is provided with a stop 691, the lower end of the stop 691 is sharp corner and is triangular, and the stop 691 can guide wind to the left and right ends of the stop 691.

Referring to fig. 3, the present utility model provides a heating mechanism for a resistance furnace with energy saving effect, wherein a pushing device 67 comprises an upper resistance heating block 674, pushing device sliding groove blocks 671 are arranged at the upper ends of the left and right sides of the pushing device 67, the inner surfaces of grooves at the left and right ends of the pushing device sliding groove blocks 671 are fixedly connected with the left and right sides of a sliding rod 672, the left and right sides of the top of the sliding rod 672 are fixedly connected with the bottom of an electric push rod 673, and the top of a groove at the middle end of the bottom of the sliding rod 672 is fixedly connected with the top of the upper resistance heating block 674.

Referring to fig. 4 and 5, the present utility model provides a heating mechanism for a resistance furnace with energy saving effect, the movable supporting device 7 includes a supporting column 76 and a movable supporting device sliding chute block 77, the movable supporting device 7 is externally provided with a movable supporting device outer wall 71, the bottom of the movable supporting device outer wall 71 is provided with a wheel 72, the middle ends of the left and right sides of the wheel 72 are rotatably connected with the inner lower ends of the wheel fixing rods 73, the top of the wheel fixing rods 73 is fixedly connected with the left and right sides of the bottom of the sliding long rods 74, the middle ends of the sliding long rods 74 are penetrated by the upper ends of the transmission device 75 and are in threaded connection with the upper ends of the transmission device 75, the left and right sides of the inner bottom of the movable supporting device outer wall 71 are penetrated by the lower ends of the supporting column 76 and fixedly connected with the lower ends of the supporting column 76, the top of the supporting column 76 is fixedly connected with the left and right sides of the inner top of the movable supporting device outer wall 71, the upper ends of the front side of the movable supporting device outer wall 71 are fixedly connected with the upper ends of the spring 78, the bottom of the spring 78 is fixedly connected with the left and right sides of the sliding long rods 74, the rear ends of the sliding long rods 74 are fixedly connected with the upper ends of the inner side of the supporting plate 76, and the front surface of the sliding long supporting plate is fixedly connected with the upper ends of the upper supporting plate 76.

Referring to fig. 4 and 5, the present utility model provides a heating mechanism for a resistance furnace with energy saving effect, the driving device 75 includes a motor 751, a screw 752 and a front runner 753, wherein the motor 751 is disposed at the lower end of the front side of the driving device 75, the top end of the output shaft of the upper end of the motor 751 is fixedly connected with the bottom of the screw 752, the lower end of the screw 752 penetrates through the middle end of the sliding long rod 74 of the front side and is in threaded connection with the middle end of the sliding long rod 74 of the front side, the middle upper end of the output shaft of the upper end of the motor 751 penetrates through the middle ends of the upper side and the lower side of the front runner 753 and is fixedly connected with the middle ends of the upper side and the lower side of the front runner 753, the middle end of the outer surface of the front runner 753 is in driving connection with the front end of the inner side of the driving belt 754, the inner side rear end of the driving belt 754 is in driving connection with the middle end of the outer surface of the rear runner 755, the upper and lower ends of the rear runner is penetrated by the middle lower end of the rear screw 756, and the upper end of the rear screw 756 is in threaded connection with the middle end of the rear screw 74.

Embodiment two;

the utility model provides a heating mechanism with an energy-saving effect for a resistance furnace, wherein the top of a sliding groove block 671 of a pushing device is fixedly connected with the left side and the right side of the inner top end of the outer wall 1 of the resistance furnace, the top of a ventilation bin 61 is fixedly connected with the bottom of the outer wall 1 of the resistance furnace, the top of an electric push rod 673 is fixedly connected with the left side and the right side of the middle end of the inner top side of the outer wall 1 of the resistance furnace, and the bottom of a motor 751 is fixedly connected with the center of the inner bottom end of the outer wall 71 of a movable supporting device.

The utility model provides a heating mechanism for a resistance furnace with an energy-saving effect through improvement, and the working principle is as follows;

firstly, when the device is used, the device is firstly placed in a working area, and then the device is connected with an external power supply, so that the device can provide the required electric energy for the work of the device;

secondly, when the resistance furnace is required to be used, the controller 8 controls the lower resistance heating block 69 to work, the lower resistance heating block 69 generates heat, then the heat is transferred to the heat absorption block 68, then the controller 8 controls the fan 63 to work, the fan 63 works to suck external air from the vent hole 62 and blow the air into the outer wall 1 of the resistance furnace, then the air in the outer wall 1 of the resistance furnace is extruded from the vent pipe 64, so that the air in the outer wall 1 of the resistance furnace circulates, and the heat absorption block 68 is repeatedly heated, so that the heat absorption block 68 is uniformly heated;

thirdly, when the internal temperature of the outer wall 1 of the resistance furnace needs to be increased, the electric push rod 673 is controlled by the controller 8 to work, the electric push rod 673 works to drive the sliding rod 672 to slide downwards on the pushing device sliding groove block 671, the pushing device sliding groove block 671 slides to drive the upper resistance heating block 674 to move downwards, the moving inner side surface of the upper resistance heating block 674 is contacted with the upper end of the outer side surface of the heat absorption block 68 to heat the heat absorption block 68, the heating device 6 can fully heat the resistance furnace, the temperature of the resistance furnace can be regulated, the service efficiency of the resistance furnace is improved, the lower resistance heating block 69 does not need to be continuously heated by using hot air circulation, the use of electric energy is saved, the cost is reduced, the problems that the existing resistance furnace heating mechanism is not provided with a mechanism capable of adjusting the temperature of the resistance furnace and controlling the resistance furnace to fully heat are solved, the resistance furnace is difficult to well complete work when the high-temperature operation is needed, the resistance furnace is difficult to fully heat, the working efficiency of the resistance furnace is reduced, and a large number of resistance furnace heating mechanisms need to continuously heat, so that the electric energy consumption is large;

fourth, when the resistance furnace needs to be moved, pushing the push rod 5, the push rod 5 will move, the push rod 5 will drive the resistance furnace outer wall 1 to move, the resistance furnace outer wall 1 will drive the heating device 6 to move, the heating device 6 will drive the movable supporting device 7 to move, the wheels 72 at the lower end of the movable supporting device 7 rotate, drive the resistance furnace to move, after the resistance furnace moves to a required place, the motor 751 is controlled by the controller 8 to work, the motor 751 will drive the screw 752 to rotate clockwise, because the screw 752 is in threaded connection with the sliding long rod 74 at the front end, the screw 752 rotates to drive the sliding long rod 74 at the front end to slide upwards on the sliding groove block 77 of the movable supporting device, the motor 751 will also drive the front rotating wheel 753 to rotate clockwise, and the front rotating wheel 753 will drive the driving belt 754 to move;

fifth, the transmission belt 754 moves and drives the rear runner 755 to rotate, the rear runner 755 rotates and drives the rear screw 756 to rotate, because the rear screw 756 is in threaded connection with the sliding long rod 74 at the rear end, the rear screw 756 rotates and drives the sliding long rod 74 to slide upwards on the sliding groove block 77 of the movable supporting device, the sliding long rod 74 slides and presses the spring 78, the sliding long rod 74 slides and drives the wheel fixing rod 73 to move upwards, the wheel fixing rod 73 moves and drives the wheel 72 to move, the wheel 72 is disconnected from the ground, the supporting column 76 is contacted with the ground, the resistance furnace is fixed, the resistance furnace is conveniently moved to a required place, unnecessary troubles are avoided when the resistance furnace is carried, the flexibility of the resistance furnace is improved, the resistance furnace is more convenient to use, the existing heating mechanism of the resistance furnace is solved, a plurality of unnecessary troubles are added when the resistance furnace is required to be moved, and the flexibility of the resistance furnace is reduced.

According to the heating mechanism for the resistance furnace with the energy-saving effect, the heating device 6 is optimally arranged, the fan 63 and the lower heat-resistant block 65 in the heating device 6 heat the resistance furnace comprehensively, the electric push rod 673 in the heating device 6 works to drive the upper resistance heating block 674 to be in contact with the heat absorption block 68, the heating device 6 can comprehensively heat the resistance furnace, the temperature of the resistance furnace can be regulated, the service efficiency of the resistance furnace is improved, the lower resistance heating block 69 does not need to be continuously heated by using hot air circulation heating, the use of electric energy is saved, the cost is reduced, the movable supporting device 7 is arranged, the motor 751 in the movable supporting device 7 works to drive the wheels 72 to move upwards, the wheels 72 are disconnected with the ground, the supporting column 76 is contacted with the ground, the resistance furnace is fixed, the resistance furnace is conveniently moved to a required place, unnecessary trouble is avoided when the resistance furnace is carried, the flexibility of the resistance furnace is improved, and the resistance furnace is more convenient to use.

Claims (9)

1. The utility model provides a heating mechanism for resistance furnace with energy-conserving effect, includes resistance furnace outer wall (1), hinge (2) and push rod (5), resistance furnace outer wall (1) right side front end upside both ends and hinge (2) left side rear end fixed connection, hinge (2) left side front end and resistance furnace gate (3) right side upper and lower both ends fixed connection, resistance furnace gate handle (4) are installed to resistance furnace gate (3) front side left end, resistance furnace outer wall (1) rear side left and right sides both ends and push rod (5) front end fixed connection;

the method is characterized in that: still include heating device (6) and remove strutting arrangement (7), resistance furnace outer wall (1) bottom and heating device (6) lower extreme storehouse top fixed connection, heating device (6) bottom and remove strutting arrangement (7) top fixed connection, left side and controller (8) rear side fixed connection in heating device (6) front side lower extreme, heating device (6) are including ventilation storehouse (61), heating device (6) lower extreme is equipped with ventilation storehouse (61), ventilation storehouse (61) left and right sides are equipped with ventilation hole (62).

2. The heating mechanism for a resistance furnace having an energy saving effect according to claim 1, wherein: heating device (6) still include fan (63), ventilation pipe (64), lower heat-resisting piece (65), go up heat-resisting piece (66), thrust unit (67) and heat absorption piece (68), ventilation storehouse (61) top middle-end is run through by fan (63) middle-end and with fan (63) middle-end fixed connection, ventilation storehouse (61) top middle-end left and right sides is run through by ventilation pipe (64) upper end and with ventilation pipe (64) upper end fixed connection, resistance furnace outer wall (1) inside bottom left and right sides and lower heat-resisting piece (65) bottom fixed connection, resistance furnace outer wall (1) inside left and right sides upper end and last heat-resisting piece (66) outside end fixed connection, resistance furnace outer wall (1) inside top left and right sides and thrust unit (67) top left and right sides fixed connection, resistance furnace outer wall (1) middle-end stove parcel has heat absorption piece (68), heat absorption piece (68) bottom and lower resistance heating piece (69) top fixed connection, resistance furnace outer wall (61) top and resistance furnace outer wall (1) bottom fixed connection.

3. The heating mechanism for a resistance furnace having an energy saving effect according to claim 2, characterized in that: the pushing device (67) comprises an upper resistance heating block (674), pushing device sliding groove blocks (671) are arranged at the upper ends of the left side and the right side of the pushing device (67), the inner surfaces of grooves at the left end and the right end of the sliding groove blocks (671) are fixedly connected with the left side and the right side of a sliding rod (672), the left side and the right side of the top of the sliding rod (672) are fixedly connected with the bottom of an electric push rod (673), the top of the electric push rod (673) is fixedly connected with the left side and the right side of the middle end of the inner top of the outer wall (1) of the resistance furnace, the top of the groove at the middle end of the bottom of the sliding rod (672) is fixedly connected with the top of the upper resistance heating block (674), and the top of the sliding groove blocks (671) of the pushing device is fixedly connected with the left side and the right side of the inner top of the outer wall (1) of the resistance furnace.

4. The heating mechanism for a resistance furnace having an energy saving effect according to claim 1, wherein: the movable supporting device (7) comprises a supporting column (76) and a movable supporting device sliding groove block (77), the outer part of the movable supporting device (7) is provided with a movable supporting device outer wall (71), the bottom of the movable supporting device outer wall (71) is provided with wheels (72), the middle ends of the left side and the right side of the wheels (72) are rotationally connected with the lower ends of the inner sides of the wheel fixing rods (73), the tops of the wheel fixing rods (73) are fixedly connected with the left side and the right side of the bottom of the sliding long rod (74), the middle ends of the sliding long rods (74) are penetrated by the upper ends of the transmission devices (75) and are in threaded connection with the upper ends of the transmission devices (75), the left and right sides of the inner bottom end of the outer wall (71) of the movable supporting device are penetrated by the lower end of a supporting column (76) and fixedly connected with the lower end of the supporting column (76), the top of the supporting column (76) is fixedly connected with the left and right sides of the inner top end of the outer wall (71) of the movable supporting device, the left and right sides of the inner middle end of the outer wall (71) of the movable supporting device are fixedly connected with the upper and lower ends of a sliding chute block (77) of the movable supporting device, the upper end of a groove at the front side of the sliding chute block (77) is fixedly connected with the upper end of a spring (78), the bottom of the spring (78) is fixedly connected with the top of a lug at the left and right sides of the rear end of a sliding long rod (74), the outer surfaces of the left and right protruding blocks at the rear end of the sliding long rod (74) are in sliding connection with the inner surface of the groove at the front side of the sliding groove block (77) of the movable supporting device, and the top of the outer wall (71) of the movable supporting device is fixedly connected with the bottom of the heating device (6).

5. The heating mechanism for a resistance furnace with energy-saving effect according to claim 4, wherein: the transmission device (75) comprises a motor (751), a screw rod (752) and a front rotating wheel (753), the motor (751) is arranged at the lower two ends of the front side of the transmission device (75), the top end of an output shaft at the upper end of the motor (751) is fixedly connected with the bottom of the screw rod (752), the lower end of the screw rod (752) penetrates through the middle end of a sliding long rod (74) at the front side and is in threaded connection with the middle end of the sliding long rod (74) at the front side, the middle upper end of an output shaft at the upper end of the motor (751) penetrates through the middle ends of the upper side and the lower side of the front rotating wheel (753) and is fixedly connected with the middle ends of the upper side and the lower side of the front rotating wheel (753), the outer surface middle end of the front rotating wheel (753) is in transmission connection with the inner side front end of the transmission belt (754), the inner side rear end of the transmission belt (754) is in transmission connection with the outer surface middle end of the rear rotating wheel (755), the upper end and the lower end of the rear rotating wheel (755) are penetrated by the middle lower end of the rear screw (756) and are in rotary connection with the middle lower end of the rear screw (756), the middle upper end of the rear screw (756) penetrates through the middle end of the rear sliding long rod (74) and is in threaded connection with the middle end of the rear sliding long rod (74), and the bottom of the motor (751) is fixedly connected with the inner bottom center of the outer wall (71) of the movable supporting device.

6. The heating mechanism for a resistance furnace having an energy saving effect according to claim 2, characterized in that: the lower end of the lower resistance heating block (69) is provided with a stop block (691), and the lower end of the stop block (691) is sharp corner and triangular.

7. The heating mechanism for a resistance furnace having an energy saving effect according to claim 1, wherein: the heating device (6) is arranged in bilateral symmetry by taking the central axis of the heating device (6) as a symmetry axis.

8. The heating mechanism for a resistance furnace with energy-saving effect according to claim 4, wherein: the middle upper end of the front side of the support column (76) is provided with a support plate (761), and the support plate is rectangular.

9. The heating mechanism for a resistance furnace having an energy saving effect according to claim 1, wherein: the movable supporting device (7) is arranged in a bilateral symmetry manner by taking the central axis of the movable supporting device (7) as a symmetry axis.

Images