阅读说明：本技术 一种电焊条烘干保护装置 (Welding electrode drying protection device ) 是由 郭甜 于 2021-01-07 设计创作，主要内容包括：本发明公开了一种电焊条烘干保护装置,包括机体,所述机体内设有开口向前的烘干腔,所述机体于所述烘干腔上侧设有升降腔,所述烘干腔底壁连通有导热腔,所述机体于所述烘干腔、所述升降腔以及所述导热腔后侧设有动力腔,所述升降腔和所述烘干腔之间上下滑动安装有升降杆,所述升降杆下侧于所述烘干腔内固定连接有连接板,本装置通过动力电机周期正反转工作,从而控制升降杆和导热带的活动,升降杆上下移动配合弧面夹板控制结块的焊接条活动,保证结块的焊接条能旋转进行加热,保证加热均匀,使全部的焊接条都能进行加热,通过导热带活动控制已干燥的焊接条活动,防止焊接条加热过度,造成药皮脱落。(The invention discloses a welding electrode drying protection device, which comprises a machine body, wherein a drying cavity with a forward opening is arranged in the machine body, a lifting cavity is arranged on the upper side of the drying cavity of the machine body, the bottom wall of the drying cavity is communicated with a heat conducting cavity, a power cavity is arranged on the machine body at the rear sides of the drying cavity, the lifting cavity and the heat conducting cavity, a lifting rod is arranged between the lifting cavity and the drying cavity in a vertically sliding mode, a connecting plate is fixedly connected to the lower side of the lifting rod in the drying cavity, the device controls the movement of the lifting rod and a heat conducting belt through the periodic positive and negative rotation of a power motor, the lifting rod moves up and down to be matched with a cambered surface clamping plate to control the movement of a caked welding rod, the caked welding rod can be heated in a rotating mode, the uniform heating is ensured, all welding rods can, prevent the welding strip from overheating and causing the coating to fall off.)

1. The utility model provides a welding electrode protection device that dries, includes the organism, its characterized in that: a drying cavity with a forward opening is arranged in the machine body, a lifting cavity is arranged on the upper side of the drying cavity of the machine body, the bottom wall of the drying cavity is communicated with a heat conducting cavity, the machine body is provided with a power cavity on the rear sides of the drying cavity, a lifting rod is vertically and slidably arranged between the lifting cavity and the drying cavity, a connecting plate is fixedly connected to the lower side of the lifting rod in the drying cavity, a swinging cavity with a downward opening and a forward penetration is arranged in the connecting plate, a hot air blower is rotatably arranged on the left side wall and the right side wall of the swinging cavity through a shaft, a transmission cavity is arranged on the rear side of the connecting plate, swinging grooves with opposite openings are arranged on the left side and the right side of the swinging cavity of the drying cavity, the swinging grooves simultaneously penetrate forward downwards, a clamping plate shaft is rotatably arranged on a wall body between the swinging grooves and the transmission cavity, and a clamping plate shaft is fixedly, the machine body is provided with a heat conducting cavity, a power cavity and a heat conducting cavity, wherein the rear side wall of the heat conducting cavity is fixedly provided with a heating device, the wall body between the heat conducting cavity and the power cavity is respectively and rotatably provided with four transmission shafts on the upper side of the heating device, the transmission shafts are fixedly provided with heat conducting rollers which extend into the drying cavity, the left side and the right side of the machine body are symmetrically provided with a bunching cavity, the rear side wall of the bunching cavity is rotatably provided with a transition shaft, the transition shaft is fixedly connected with a bunching roller in the bunching cavity, the bunching rollers on the left side and the right side are wound and connected with heat conducting belts which penetrate through and are in sliding fit with the wall body between the drying cavity and the bunching cavity, the heat conducting belts penetrate through the drying cavity, the heat conducting belts are positioned on the lower side of the cambered surface clamping plate and on the upper side of the, the drying device comprises a support shaft, a connecting plate, a connecting shaft, a drying cavity, a power cavity, a transmission shaft, a connecting shaft, an inclined rotating plate, a rotating shaft, a connecting shaft, a transmission shaft and a transmission shaft, wherein the support shaft is fixedly provided with an L-shaped rotating rod, the L-shaped rotating rod is connected with the inclined rotating plate in a rotating mode far away from the connecting plate, the inclined rotating plate can only rotate upwards, the L-shaped rotating rod is provided with a left-right through movable groove with a downward opening at the lower side of the inclined rotating plate, the front wall and the rear wall of the movable groove are rotatably connected with the roller through the shaft, the roller is in contact with the heat conduction belt.

2. The welding electrode drying protection device of claim 1, characterized in that: a connecting cavity with a backward opening is arranged in the lifting rod and is communicated with the transmission cavity, a linking shaft is rotatably arranged on the wall body between the swinging cavity and the transmission cavity, a beam-collecting chain wheel is fixedly connected with the linking shaft in the transmission cavity, the splint shaft is fixedly connected with a driven chain wheel in the transmission cavity, the bunching chain wheel is wound and connected with a bunching chain extending from left to right, the left end and the right end of the contracting chain are respectively wound and connected with the driven chain wheel, the cambered surface clamping plate is connected with the top wall of the swinging groove through a spring by being close to the swinging cavity side, the connecting shaft is fixedly connected with a turnover plate in the swinging cavity, the turnover plate is respectively and rotatably connected with turnover rockers on the left side and the right side of the connecting shaft, the turnover rocker on the left side is located on the upper side of the air heater, and the turnover rocker on the right side is located on the lower side of the air heater.

3. The welding electrode drying protection device of claim 1, characterized in that: the utility model discloses a two-rope lifting device, including power chamber, stoving chamber, fixed axle, connecting slot, connecting rod, lifting cavity.

4. The welding electrode drying protection device of claim 1, characterized in that: the power cavity bottom wall is fixedly provided with a power motor, the upper side of the power motor is in power connection with a motor shaft, the motor shaft is fixedly connected with a half bevel gear, the connecting shaft is fixedly connected with a driven bevel gear in the power cavity, the driven bevel gear is in meshing connection with the half bevel gear, the transition shaft is fixedly mounted at the rear side of the bundling roller and provided with a driven gear, the driven gear is in sliding connection with a reciprocating rack on a wall body between the power cavities, the motor shaft is fixedly mounted at the upper side of the half bevel gear and provided with a reciprocating gear, the reciprocating gear is in meshing connection with the reciprocating rack, and the reciprocating rack is in meshing connection with the driven gear.

5. The welding electrode drying protection device of claim 1, characterized in that: the transmission shaft in power intracavity fixedly connected with roller gear, slidable mounting has two-sided rack on the lateral wall before the power chamber, two-sided rack with roller gear engagement connects, the motor shaft in half bevel gear downside fixedly connected with links up the gear, link up the gear with two-sided rack engagement connects, heat conduction chamber diapire center in the heating device front side is rotated and is installed the ejector pin, the ejector pin stretches into the stoving chamber with the heat conduction band contacts, the heat conduction chamber with slidable mounting has the stay cord around the wall body between the power chamber, the stay cord with ejector pin fixed connection, the ejector pin with the stay cord is located four heat conduction roller center, the stay cord in power intracavity fixed connection two-sided rack.

Technical Field

The invention relates to the related technical field of welding electrodes, in particular to a welding electrode drying protection device.

Background

Welding rod on the building site is mostly a large amount of unified storage, and the building site is kept improperly easily, causes the welding rod moist damage, has a large amount of welding rods bonding together even, handles and improperly to have the welding rod coating to drop, causes the loss, and current equipment can not be fine makes the coating dry, also can't make many welding rods separate.

Disclosure of Invention

Aiming at the technical defects, the invention provides a welding rod drying protection device which can overcome the defects.

The invention relates to a welding electrode drying protection device, which comprises a machine body, wherein a drying cavity with a forward opening is arranged in the machine body, a lifting cavity is arranged on the upper side of the drying cavity of the machine body, the bottom wall of the drying cavity is communicated with a heat conducting cavity, the machine body is provided with a power cavity on the rear sides of the drying cavity, the lifting cavity and the heat conducting cavity, a lifting rod is arranged between the lifting cavity and the drying cavity in a vertical sliding mode, the lower side of the lifting rod is fixedly connected with a connecting plate in the drying cavity, a swinging cavity with a downward opening and a forward penetrating opening is arranged in the connecting plate, a hot air fan is rotatably arranged on the left side wall and the right side wall of the swinging cavity through a shaft, a transmission cavity is arranged on the rear side of the connecting plate, swinging grooves with opposite openings are arranged on the left side and the right side of the drying cavity, the swinging grooves are downward and simultaneously and forwardly, the machine body is symmetrically provided with a bunching cavity at the left side and the right side of the drying cavity, the rear side wall of the bunching cavity is rotatably provided with a transition shaft, the transition shaft is fixedly connected with a bunching roller in the bunching cavity, the bunching roller at the left side and the right side is wound and connected with a heat conduction belt, the heat conduction belt penetrates through and is in sliding fit with the wall body between the drying cavity and the bunching cavity, the heat conduction belt crosses the drying cavity and is positioned at the lower side of the cambered surface clamping plate and at the upper side of the heat conduction roller, the drying cavity rear side wall is connected with a support shaft in a symmetrical mode on the left side and the right side of the connecting plate through torsion springs in a rotating mode, an L-shaped rotating rod is fixedly mounted on the support shaft, the L-shaped rotating rod is far away from the connecting plate side and is connected with an inclined rotating plate in a rotating mode, the inclined rotating plate can only rotate upwards, a left-right through movable groove with a downward opening is formed in the lower side of the inclined rotating plate, the front wall and the rear wall of the movable groove are connected with idler wheels in a rotating mode through shafts, the idler wheels are in contact with the heat conduction belt, a connecting shaft is mounted on a wall body between the drying cavity and the power cavity in a rotating mode, the connecting shaft is fixedly connected with a transmission shaft in the drying cavity.

Preferably, a connecting cavity with a backward opening is arranged in the lifting rod and is communicated with the transmission cavity, a linking shaft is rotatably arranged on the wall body between the swinging cavity and the transmission cavity, a beam-collecting chain wheel is fixedly connected with the linking shaft in the transmission cavity, the splint shaft is fixedly connected with a driven chain wheel in the transmission cavity, the bunching chain wheel is wound and connected with a bunching chain extending from left to right, the left end and the right end of the contracting chain are respectively wound and connected with the driven chain wheel, the cambered surface clamping plate is connected with the top wall of the swinging groove through a spring by being close to the swinging cavity side, the connecting shaft is fixedly connected with a turnover plate in the swinging cavity, the turnover plate is respectively and rotatably connected with turnover rockers on the left side and the right side of the connecting shaft, the turnover rocker on the left side is located on the upper side of the air heater, and the turnover rocker on the right side is located on the lower side of the air heater.

Preferably, the power chamber with wall body between the stoving chamber rotates installs the fixed axle, the fixed axle in stretch into in the stoving chamber connect the intracavity, the fixed axle with it connects through flexible belt drive to link up the axle, the connecting axle pass through driving belt with fixed axle belt drive connects, go up and down the chamber with wall body between the power chamber in lifter bilateral symmetry intercommunication has the connecting guide slot, slidable mounting has the connecting rod in the connecting guide slot, the connecting rod with it is connected with the lift rocker to go up and down the intracavity rotation, the lift rocker with the lifter rotates to be connected, the fixed axle in power intracavity fixedly connected with double-rope belt pulley, the winding is connected with two extension receipts and restraints on the double-rope belt pulley, two extension receipts are restrainted respectively the left and right sides fixed connection rope the connecting rod.

Preferably, a power motor is fixedly installed on the bottom wall of the power cavity, a motor shaft is dynamically connected to the upper side of the power motor, a half bevel gear is fixedly connected to the motor shaft, a driven bevel gear is fixedly connected to the inside of the power cavity through a connecting shaft, the driven bevel gear is meshed with the half bevel gear, a driven gear is fixedly installed on the rear side of the bundling roller through a transition shaft, a reciprocating rack is installed on a wall body between the driven gear and the power cavity in a sliding mode, a reciprocating gear is fixedly installed on the upper side of the half bevel gear through the motor shaft, the reciprocating gear is meshed with the reciprocating rack, and the reciprocating rack is meshed with the driven gear.

Preferably, the transmission shaft in power intracavity fixedly connected with roller gear, slidable mounting has two-sided rack on the lateral wall before the power chamber, two-sided rack with roller gear meshing connects, the motor shaft in semi-cone gear downside fixedly connected with links up the gear, link up the gear with two-sided rack meshing connects, heat conduction chamber diapire center in the heating device front side is rotated and is installed the ejector pin, the ejector pin stretches into the stoving chamber with the heat conduction band contacts, heat conduction chamber with slidable mounting has the stay cord around the wall body between the power chamber, the stay cord with ejector pin fixed connection, the ejector pin with the stay cord is located four heat conduction roller centers, the stay cord in power intracavity fixed connection two-sided rack.

The beneficial effects are that: this device is through the work of the positive reversal of power motor cycle to the activity of control lifter and heat conduction area, the lifter reciprocates the welding strip activity of cooperation cambered surface splint control caking, guarantees that the welding strip of caking can rotate and heat, guarantees that the heating is even, makes whole welding strips can both heat, through the activity of the already dry welding strip of heat conduction area active control, prevents that the welding strip from heating excessively, causes the coating to drop.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a welding electrode drying protection device according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a rear sectional view of the power chamber 49 of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 1;

fig. 5 is a schematic cross-sectional view taken at C-C in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a welding electrode drying protection device, which comprises a machine body 27, wherein a drying cavity 11 with a forward opening is arranged in the machine body 27, a lifting cavity 12 is arranged on the upper side of the drying cavity 11 of the machine body 27, the bottom wall of the drying cavity 11 is communicated with a heat conduction cavity 25, a power cavity 49 is arranged on the rear sides of the drying cavity 11, the lifting cavity 12 and the heat conduction cavity 25 of the machine body 27, a lifting rod 13 is vertically and slidably arranged between the lifting cavity 12 and the drying cavity 11, a connecting plate 35 is fixedly connected in the drying cavity 11 at the lower side of the lifting rod 13, a swinging cavity 41 with a downward opening and a forward penetrating opening is arranged in the connecting plate 35, hot air heaters 43 are rotatably arranged on the left side wall and the right side wall of the swinging cavity 41 through shafts, a transmission cavity 39 is arranged on the rear side of the connecting plate 35 at the position 1, swinging grooves 36 with opposite openings are arranged on the, the swinging groove 36 penetrates downwards and forwards simultaneously, a clamping plate shaft 37 is rotatably mounted on a wall body between the swinging groove 36 and the transmission cavity 39, an arc-shaped clamping plate 15 is fixedly connected in the swinging groove 36 by the clamping plate shaft 37, a heating device 24 is fixedly mounted on the rear side wall of the heat conduction cavity 25, four transmission shafts 21 are uniformly and rotatably mounted on the upper side of the heating device 24 on the wall body between the heat conduction cavity 25 and the power cavity 49, a heat conduction roller 26 is fixedly mounted on the transmission shafts 21, the heat conduction roller 26 extends into the drying cavity 11, the body 27 is symmetrically provided with a bunching cavity 31 on the left side and the right side of the drying cavity 11, a transition shaft 28 is rotatably mounted on the rear side wall of the bunching cavity 31, the transition shaft 28 is fixedly connected with a bunching roller 29 in the bunching cavity 31, heat conduction belts 30 are wound and connected on the bunching rollers 29 on the left side and the right side, and the heat conduction belts 30 penetrate through and are in sliding fit with the wall body between the drying cavity, the heat conducting belt 30 crosses the drying cavity 11, the heat conducting belt 30 is located on the lower side of the arc clamping plate 15 and located on the upper side of the heat conducting roller 26, the rear side wall of the drying cavity 11 is symmetrically connected with a support shaft 16 in a left-right side mode through a torsion spring, an L-shaped rotating rod 17 is fixedly installed on the support shaft 16, the side, far away from the connecting plate 35, of the L-shaped rotating rod 17 is rotatably connected with an inclined rotating plate 18, the inclined rotating plate 18 only can rotate upwards, a left-right through movable groove 32 with a downward opening is formed in the lower side of the inclined rotating plate 18 of the L-shaped rotating rod 17, the front wall and the rear wall of the movable groove 32 are rotatably connected with a roller 19 through a shaft, the roller 19 is in contact with the heat conducting belt 30, a connecting shaft 48 is rotatably installed on the wall body between the drying cavity 11 and the power cavity 49, and the connecting shaft 48 is fixedly connected, the transmission shaft 21 is located at the rear side of the heat conduction belt 30.

Beneficially, a connection cavity 67 with a backward opening is formed in the lifting rod 13, the connection cavity 67 is communicated with the transmission cavity 39, a linking shaft 40 is rotatably installed on a wall body between the swing cavity 41 and the transmission cavity 39, the linking shaft 40 is fixedly connected with a beam-collecting chain wheel 44 in the transmission cavity 39, the clamp plate shaft 37 is fixedly connected with a driven chain wheel 38 in the transmission cavity 39, a beam-collecting chain 46 extending out from left to right is wound on the beam-collecting chain wheel 44, the left end and the right end of the beam-collecting chain 46 are respectively wound and connected with the driven chain wheel 38, the cambered clamp plate 15 is connected with the top wall of the swing groove 36 through a spring close to the side of the swing cavity 41, a turnover plate 42 is fixedly connected in the swing cavity 41 by the linking shaft 40, a turnover rocker 47 is respectively rotatably connected to the left side and the right side of the linking shaft 40, the turnover rocker 47 is located on the upper side of the hot air blower 43 on the left side, the flip rocker 47 on the right is located on the underside of the air heater 43.

Advantageously, the wall between said power chamber 49 and said drying chamber 11 is rotatably mounted with a fixed shaft 59, the fixed shaft 59 extends into the connecting cavity 67 in the drying cavity 11, the fixed shaft 59 is in belt transmission connection with the connecting shaft 40 through a telescopic belt 45, the connecting shaft 48 is in belt transmission connection with the fixed shaft 59 through a transmission belt 58, connecting guide grooves 33 are symmetrically communicated with the left side and the right side of the lifting rod 13 on the wall body between the lifting cavity 12 and the power cavity 49, a connecting rod 34 is arranged in the connecting guide groove 33 in a sliding way, the connecting rod 34 is rotatably connected with the lifting cavity 12 through a lifting rocker 14, the lifting rocker 14 is rotationally connected with the lifting rod 13, the fixed shaft 59 is fixedly connected with a double-rope belt wheel 65 in the power cavity 49, the double-rope belt wheel 65 is wound with two extension bundling ropes 66, and the two extension bundling ropes 66 are respectively and fixedly connected with the left and right connecting rods 34.

Advantageously, a power motor 50 is fixedly installed on the bottom wall of the power cavity 49, a motor shaft 51 is dynamically connected to the upper side of the power motor 50, a half bevel gear 52 is fixedly connected to the motor shaft 51, a driven bevel gear 53 is fixedly connected to the connecting shaft 48 in the power cavity 49, the driven bevel gear 53 is meshed with the half bevel gear 52, a driven gear 57 is fixedly installed on the rear side of the bundling roller 29 of the transition shaft 28, a reciprocating rack 55 is slidably installed on the wall body between the driven gear 57 and the power cavity 49, a reciprocating gear 54 is fixedly installed on the upper side of the half bevel gear 52 of the motor shaft 51, the reciprocating gear 54 is meshed with the reciprocating rack 55, and the reciprocating rack 55 is meshed with the driven gear 57.

Advantageously, a roller gear 60 is fixedly connected to said transmission shaft 21 inside said power chamber 49, a double-sided rack 62 is slidably mounted on the front side wall of the power cavity 49, the double-sided rack 62 is meshed and connected with the roller gear 60, the motor shaft 51 is fixedly connected with a connecting gear 61 at the lower side of the semi-bevel gear 52, the connecting gear 61 is meshed with the double-sided rack 62, a top rod 23 is rotatably arranged at the center of the bottom wall of the heat conducting cavity 25 at the front side of the heating device 24, the mandril 23 extends into the drying cavity 11 to be contacted with the heat conduction belt 30, a pull rope 64 is arranged on the wall body between the heat conduction cavity 25 and the power cavity 49 in a front-back sliding way, the pulling rope 64 is fixedly connected with the ejector rod 23, the ejector rod 23 and the pulling rope 64 are positioned at the center of the four heat-conducting rollers 26, and the pulling rope 64 is fixedly connected with the double-sided rack 62 in the power cavity 49.

In an initial state, the arc clamping plate 15 is separated from the L-shaped rotating rod 17, the arc clamping plate 15 is in an unfolded state, the lifting rod 13 is positioned at the lower side of the lifting cavity 12, and the telescopic belt 45 is stably in a tensioned state;

when the drying machine starts to work, a welding strip aggregated by moisture is extended into the drying cavity 11 from the position between the left and right arc clamping plates 15, the welding strip is placed on the upper side of the heat conduction belt 30, the welding strip is contacted with the magnetic suction turntable 22, the heating device 24 works to heat the heat conduction roller 26, the power motor 50 is started to rotate in the positive and negative directions in a starting period, the power motor 50 is started to rotate in the positive direction to drive the motor shaft 51 to rotate, the motor shaft 51 drives the connecting gear 61, the half bevel gear 52 and the reciprocating gear 54 to rotate, the half bevel gear 52 rotates to drive the driven bevel gear 53 to rotate, the half bevel gear 52 and the driven bevel gear 53 are separated to continue to rotate, the driven bevel gear 53 rotates to drive the connecting shaft 48 to rotate, the connecting shaft 48 drives the magnetic suction turntable 22 to rotate, the magnetic suction turntable 22 adsorbs and drives the welding strip to rotate, the connecting shaft 48 drives the fixing shaft 59, the extended binding rope 66 drives the connecting rod 34 to slide, the left and right connecting rods 34 are close to the lifting rod 13, the connecting rod 34 drives the lifting rod 13 to move upwards through the lifting rocker 14, the fixed shaft 59 drives the connecting shaft 40 to rotate through the telescopic belt 45, the connecting shaft 40 rotates to drive the binding sprocket 44 to rotate, the binding sprocket 44 binds the binding chain 46, the binding chain 46 drives the driven sprocket 38 to rotate the clamping plate shaft 37, the clamping plate shaft 37 drives the cambered clamping plate 15 to rotate, the cambered clamping plate 15 rotates to clamp the welding strip, the lifting rod 13 drives the welding strip to move upwards through the connecting plate 35, the connecting shaft 40 rotates to drive the turnover plate 42 to rotate, the turnover plate 42 drives the hot air blower 43 to turn over forwards and backwards through the turnover rocker 47, the angle of the hot air blower 43 is adjusted to blow the welding strip, the cambered clamping plate 15 moves upwards to contact with the L-shaped rotating rod 17, the L-shaped rotating rod 17 rotates to drive the roller, the reciprocating gear 54 and the connecting gear 61 rotate to respectively drive the reciprocating rack 55 and the double-sided rack 62 to rotate, the reciprocating rack 55 drives the transition shaft 28 on one side to rotate through the driven gear 57, the transition shaft 28 enables the heat conduction belt 30 to be in sliding fit through the bundling roller 29 to enable the welding strips to move, the double-sided rack 62 drives the transmission shaft 21 to rotate through the roller gear 60, the transmission shaft 21 drives the heat conduction roller 26 to rotate to heat the heat conduction belt 30, the double-sided rack 62 slides to drive the pull rope 64 to slide, the pull rope 64 drives the ejector rod 23 to swing to support the heat conduction belt 30, the welding strips are separated towards two sides, the welding strips which are separated due to heating are in contact with the roller 19 and slide, the welding strips move to one side of the roller 19 close to the inclined plane rotating plate 18, the power motor 50 rotates reversely, the device recovers, the L-shaped rotating rod 17 recovers to press down, the welding strips are, the stripped weld bead accumulates on the side of the bevel rotor plate 18 adjacent the converging cavity 31.

And after the work is finished, the power motor 50 is turned off, the welding strip is taken down, and the device is recovered to the initial state.

Has the advantages that: this device is through the work of the positive reversal of power motor cycle to the activity of control lifter and heat conduction area, the lifter reciprocates the welding strip activity of cooperation cambered surface splint control caking, guarantees that the welding strip of caking can rotate and heat, guarantees that the heating is even, makes whole welding strips can both heat, through the activity of the already dry welding strip of heat conduction area active control, prevents that the welding strip from heating excessively, causes the coating to drop.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.