CN112092387A

CN112092387A - Conduit hot melter capable of adapting to conduits with most pipe diameters and automatically butting

Info

Publication number: CN112092387A
Application number: CN202010949502.4A
Authority: CN
Inventors: 钟闭冷
Original assignee: Shaoxing Xiheng Technology Co ltd
Current assignee: Shaoxing Xiheng Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-18

Abstract

The invention discloses a conduit hot melter which can adapt to most of conduit with pipe diameter and can be automatically butted, comprising a main body, the upper side of the main body is provided with a motor, the lower side of the main body is provided with a pipe passage which penetrates through the main body from left to right, a power transmission mechanism is connected with power under the motor, the lower side of the power transmission mechanism is provided with a heating mechanism which comprises a heating mechanism cavity communicated with the outer circular surface of the pipe channel, the heating mechanism is characterized in that a heating rotating ring is rotatably connected between the left wall and the right wall in the cavity of the heating mechanism, the outer circular surface of the heating rotating ring is fixedly connected with a heating gear ring, the heating mechanism adapts to pipes with most diameters by adjusting the position of a heater, and can accomplish the butt joint in the device through the mode of two tubular products of inside and outside heating, this device can keep warm in the heating simultaneously and prevent that the temperature from reducing convenient butt joint too fast to this device can fix tubular product and prevent to produce in the course of the work and remove.

Description

Conduit hot melter capable of adapting to conduits with most pipe diameters and automatically butting

Technical Field

The invention relates to the technical field of catheters, in particular to a catheter hot melting device which can adapt to catheters with most pipe diameters and is automatically butted.

Background

When the heat melting butt joint is carried out on the guide pipes, the heat melting device or parts on the heat melting device are often required to be replaced when the guide pipes with different calibers are faced, the guide pipes with different calibers are quite inconvenient to use, and the guide pipes need to be quickly pulled out to be butted after the heat melting is finished, if the speed is slow or the environment is cold, the butt joint is not yet finished, and the problem of the pipes caused by insufficient contact after the butt joint can also be caused in the using process. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: when the common hot melting device is used for hot melting pipes with different calibers, the hot melting ports with corresponding calibers need to be replaced, and the pipes need to be quickly pulled out for butt joint.

In order to solve the problems, the embodiment designs a conduit hot melting device which can adapt to most pipe diameter conduits and can be automatically butted, the conduit hot melting device which can adapt to most pipe diameter conduits and can be automatically butted comprises a main body, a motor is arranged on the upper side of the main body, a pipe passage which penetrates through the main body left and right is arranged on the lower side of the main body, a power transmission mechanism is connected with power under the motor, a heating mechanism is arranged on the lower side of the power transmission mechanism, the heating mechanism comprises a heating mechanism cavity which is communicated with the outer circular surface of the pipe passage, a heating swivel is rotatably connected between the left wall and the right wall in the heating mechanism cavity, a heating toothed ring is fixedly connected with the outer circular surface of the heating swivel, a heating base is rotatably connected in the heating swivel, the front side of the heating base is positioned in the heating swivel and is internally provided with a strong storage, a worm is rotatably connected between the left wall and the right wall of the driving belt wheel cavity, a worm wheel which is rotatably connected with the front wall and the rear wall of the driving belt wheel cavity is meshed with the lower side of the worm, a belt wheel belt cavity is communicated with the lower side of the driving belt wheel cavity, a driven belt wheel cavity which penetrates through the heating base from left to right is communicated with the lower side of the belt wheel belt cavity, a fixing plate which can rotate clockwise and anticlockwise is arranged in the driven belt wheel cavity, the worm wheel rotates to drive the fixing plate to rotate, clamping mechanisms are symmetrically arranged on two sides of the heating mechanism and comprise four V-shaped block cavities which are symmetrically arranged on the heating mechanism cavity from top to bottom and are communicated with the outer circular surface of the pipe passage, V-shaped blocks which can slide up and down are arranged in the V-shaped block cavities, asbestos pads are fixedly arranged on one side, which is close to the heating mechanism cavity, and a rotating wheel, the runner intracavity rotates and is connected with the runner, the symmetry is equipped with the spout around in the runner, V type piece is kept away from heating mechanism chamber one end is fixed and is equipped with the spout piece, the spout piece is in slide in the spout inslot, power transmission mechanism with heating mechanism reaches clamping mechanism power is connected.

Preferably, the power transmission mechanism comprises a motor shaft which is connected with the lower end of the motor in a power mode, an upper bevel gear cavity is arranged under the motor, the motor shaft penetrates through the upper bevel gear cavity from top to bottom, an upper driving bevel gear is fixedly connected to the outer circular surface of the motor shaft, upper driven bevel gears are symmetrically meshed with the left side and the right side of the upper driving bevel gear in a meshing mode, an upper driven bevel gear shaft is fixedly connected to the upper driven bevel gear far away from the motor shaft, sleeve cavities are symmetrically arranged on the left side and the right side of the upper bevel gear cavity, sleeves capable of sliding left and right are arranged in the sleeve cavities, one end, far away from the upper driven bevel gear, of the upper driven bevel gear shaft extends into the sleeve cavities, one side, far away from the upper driving bevel gear, of the sleeve cavities is communicated with a large straight gear cavity, and one wall, the outer disc of big straight-teeth gear axle is fixed and is equipped with big straight-teeth gear, big straight-teeth gear axle one end extends to the sleeve intracavity, the sleeve is located big straight-teeth gear axle with go up driven bevel gear axle one end, it is equipped with down bevel gear chamber to go up under the bevel gear chamber, the motor shaft lower extreme extends to initiative bevel gear under bevel gear intracavity and the fixedly connected with down, bevel gear chamber left wall rotates down and is connected with down bevel gear axle, the fixed driven bevel gear that is equipped with down of bevel gear axle right-hand member down, the fixed straight-teeth gear of driven bevel gear right-hand member fixedly connected with down.

Preferably, a heating shaft is rotatably connected between the left wall and the right wall of the heating mechanism cavity, the heating swivel is fixedly arranged on the outer circumferential surface of the heating shaft, a worm shaft is rotatably connected between the left wall and the right wall of the upper side of the driving pulley cavity, the left end of the worm shaft penetrates through the heating base and is fixedly connected with the heating swivel, the outer circumferential surface of the worm shaft is fixedly connected with the worm, a worm wheel shaft is fixedly arranged on the axis of the worm wheel, a driving pulley fixed on the outer circumferential surface of the worm wheel shaft is arranged on the rear side of the worm wheel, a driven pulley shaft is fixedly connected with the rear wall of the driven pulley cavity, a driven pulley rotatably connected with the outer circumferential surface of the driven pulley shaft is arranged under the driving pulley, a pulley belt is wound between the driving pulley and the driven pulley, a fixing plate is fixed at the front end of the driven pulley, and, an electromagnet is arranged right below the sliding block.

Preferably, the worm axle right-hand member extends to heating mechanism intracavity and rather than the right wall rotation and be connected, active pulley chamber right side is equipped with the torsional spring chamber, the worm axle runs through the torsional spring chamber, the outer disc of worm axle is equipped with and is located the torsional spring of torsional spring intracavity, the outer disc of worm axle rotates and is connected with and is located the torsional spring straight-teeth gear of heating mechanism intracavity, the fixed torsional spring axle that is equipped with in torsional spring straight-teeth gear rear end, the meshing of torsional spring straight-teeth gear upside has fixed rack.

Preferably, one wall of the rotating wheel cavity, which is far away from the heating mechanism cavity, is rotatably connected with a rotating wheel shaft, one end of the rotating wheel shaft, which is close to the heating mechanism cavity, is fixedly connected with the rotating wheel, switching rod cavities are arranged in the two V-shaped blocks at the upper side, a switching rod capable of sliding up and down is arranged in the switching rod cavity, the lower end of the switching rod is fixedly connected with a connecting rod, a movable V-block is fixed at the front section of the connecting rod, and a V-spring is fixedly arranged between the upper wall of the movable V-block and the V-shaped block.

Preferably, the upper sides of the two upper V-shaped block cavities are communicated with each other to form an upper switching cavity, the left side of the upper switching cavity on the right side is communicated with each other to form a switching sliding cavity, the switching rod can slide up and down in the upper switching cavity, the upper side of the upper switching cavity is communicated with the sleeve cavity, the lower side of the sleeve is provided with an inclined plane groove with a downward opening, the switching rod can drive the sleeve to slide in a manner of being abutted by inclined planes, and a sleeve spring is fixedly arranged between one end of the sleeve, which is close to the upper bevel gear cavity, and one wall of the sleeve cavity, which is close to the upper bevel gear.

Preferably, the left side sleeve chamber downside intercommunication is equipped with the fixed rod chamber, the left side sleeve downside fixedly connected with dead lever, bevel gear axle under the dead lever right-hand member fixedly connected with, heating mechanism chamber right side is equipped with the cam chamber, cam chamber downside intercommunication is equipped with V piece connecting rod chamber, cam chamber right side wall rotates and is connected with the camshaft, camshaft left end fixedly connected with cam, the worm axle right-hand member extends to in the cam chamber and with cam fixed connection, the cam left side has supported V piece connecting rod mutually, V piece connecting rod can V piece connecting rod intracavity slides, V piece connecting rod with the right side is two V type piece up end fixed connection.

The invention has the beneficial effects that: the invention adapts to pipes with most diameters by adjusting the position of the heater, and can complete butt joint in the device by means of two pipes heated inside and outside, meanwhile, the device can preserve heat during heating to prevent the temperature from being reduced too fast so as to facilitate butt joint, and the device can fix the pipes to prevent the pipes from moving in the working process.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a catheter thermomelter of the present invention adapted to accommodate catheters of a large diameter and having an automatic butt joint;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged view of the structure of "D" of FIG. 1;

FIG. 6 is an enlarged view of the structure of "E" of FIG. 4;

fig. 7 is an enlarged view of the structure of "F" of fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: 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 conduit hot melter capable of adapting to conduits with most pipe diameters and automatically butting, which comprises a main body 12, wherein a motor 11 is arranged on the upper side of the main body 12, a pipe passage 12 which penetrates through the main body 12 from left to right is arranged on the lower side of the main body 12, a power transmission mechanism 101 is connected with power under the motor 11, a heating mechanism 103 is arranged on the lower side of the power transmission mechanism 101, the heating mechanism 103 comprises a heating mechanism cavity 20 which is communicated with the outer circular surface of the pipe passage 12, a heating swivel 22 is rotatably connected between the left wall and the right wall in the heating mechanism cavity 20, a heating toothed ring 21 is fixedly connected with the outer circular surface of the heating swivel 22, a heating base 25 is rotatably connected with the heating swivel 22, a storage cylinder 26 is arranged in the heating swivel 22 at the front side of the heating base 25, a driving pulley cavity 38 is arranged in the heating base 25, a worm 32 is rotatably connected between the left wall and the right, the worm 32 is engaged with a worm wheel 31 rotatably connected with the front wall and the rear wall of the driving pulley cavity 38, the driving pulley cavity 38 is communicated with a pulley belt cavity 30 at the lower side, the pulley belt cavity 30 is communicated with a driven pulley cavity 23 penetrating through the heating base 25 from left to right, a fixing plate 27 capable of rotating clockwise and anticlockwise is arranged in the driven pulley cavity 23, the worm wheel 31 rotates to drive the fixing plate 27 to rotate, clamping mechanisms 102 are symmetrically arranged at two sides of the heating mechanism 103, each clamping mechanism 102 comprises four V-shaped block cavities 77 which are symmetrically arranged at the upper and lower sides of the heating mechanism cavity 20 and are communicated with the outer circular surface of the pipe channel 12, V-shaped blocks 43 capable of sliding up and down are arranged in the V-shaped block cavities 77, asbestos pads 57 are fixedly arranged at one side of the V-shaped blocks 43 close to the heating mechanism cavity 20, and a rotating wheel cavity 49 is communicated with one side of the V-shaped block cavities 77 far away from the heating mechanism cavity 20, a rotating wheel 50 is rotationally connected in the rotating wheel cavity 49, sliding grooves 48 are symmetrically formed in the rotating wheel 50 in the front and back direction, a sliding groove block 64 is fixedly arranged at one end, far away from the heating mechanism cavity 20, of the V-shaped block 43, the sliding groove block 64 slides in the sliding groove 48, and the power transmission mechanism 101 is in power connection with the heating mechanism 103 and the clamping mechanism 102.

Advantageously, the power transmission mechanism 101 includes a motor shaft 19 connected to the lower end of the motor 11, an upper bevel gear cavity 16 is arranged right below the motor 11, the motor shaft 19 penetrates the upper bevel gear cavity 16 up and down, an upper driving bevel gear 14 is fixedly connected to the outer circular surface of the motor shaft 19, upper driven bevel gears 15 are symmetrically engaged with the left and right sides of the upper driving bevel gear 14, an upper driven bevel gear shaft 72 is fixedly connected to the upper driven bevel gear 15 away from the motor shaft 19, sleeve cavities 61 are symmetrically arranged on the left and right sides of the upper bevel gear cavity 16, sleeves 39 capable of sliding left and right are arranged in the sleeve cavities 61, one ends of the upper driven bevel gear shafts 72 far away from the upper driven bevel gears 15 extend into the sleeve cavities 61, a large straight gear cavity 59 is communicated with one side of the sleeve cavities 61 away from one wall of the large straight gear cavity 59 is rotatably connected with a large straight gear shaft 40, big spur gear shaft 40 outer disc is fixed and is equipped with big straight-teeth gear 60, big straight-teeth gear shaft 40 one end extends to in the sleeve chamber 61, the sleeve 39 cover is located big straight-teeth gear shaft 40 with go up driven bevel gear shaft 72 one end, it is equipped with down bevel gear chamber 18 to go up under bevel gear chamber 16, motor shaft 19 lower extreme extends to drive bevel gear 17 under 18 and fixedly connected with in the bevel gear chamber down, 18 left walls in lower bevel gear chamber rotate and are connected with down bevel gear shaft 67, driven bevel gear 66 is fixed down to be equipped with down to bevel gear shaft 67 right-hand member, driven bevel gear 66 right-hand member fixedly connected with fixes straight-teeth gear 65 down.

Advantageously, a heating shaft 51 is rotatably connected between the left and right walls of the heating mechanism cavity 20, the heating swivel 22 is fixedly disposed on the outer circumferential surface of the heating shaft 51, a worm shaft 56 is rotatably connected between the left and right walls of the upper side of the driving pulley cavity 38, the left end of the worm shaft 56 penetrates through the heating base 25 and is fixedly connected with the heating swivel 22, the outer circumferential surface of the worm shaft 56 is fixedly connected with the worm 32, a worm pulley shaft 34 is fixedly disposed on the axis of the worm wheel 31, a driving pulley 33 fixed on the outer circumferential surface of the worm pulley shaft 34 is disposed on the rear side of the worm wheel 31, a driven pulley shaft 36 is fixedly connected with the rear wall of the driven pulley cavity 23, a driven pulley 29 rotatably connected to the outer circumferential surface of the driven pulley shaft 36 is disposed right below the driving pulley 33, a pulley 35 is wound between the driving pulley 33 and the driven pulley 29, and a fixing plate 27 is fixed to the front end of the, the fixed plate 27 is slidably connected with a sliding block 28, and an electromagnet 24 is arranged right below the sliding block 28.

Beneficially, worm axle 56 right-hand member extends to in the heating mechanism chamber 20 and rather than right wall rotation and be connected, driving gear chamber 38 right side is equipped with torsional spring chamber 74, worm axle 56 runs through torsional spring chamber 74, the outer disc of worm axle 56 is equipped with and is located torsional spring 73 in torsional spring chamber 74, the outer disc of worm axle 56 rotates and is connected with and is located torsional spring straight-tooth gear 76 in the heating mechanism chamber 20, torsional spring straight-tooth gear 76 rear end is fixed and is equipped with torsional spring axle 75, the meshing of torsional spring straight-tooth gear 76 upside has fixed rack 37.

Beneficially, a rotating wheel shaft 58 is rotatably connected to a wall of the rotating wheel cavity 49 far away from the heating mechanism cavity 20, one end of the rotating wheel shaft 58 close to the heating mechanism cavity 20 is fixedly connected with the rotating wheel 50, switching rod cavities 42 are arranged in the two V-shaped blocks 43 on the upper side, a switching rod 41 capable of sliding up and down is arranged in the switching rod cavity 42, a connecting rod 44 is fixedly connected to the lower end of the switching rod 41, a movable V-shaped block 45 is fixed to the front section of the connecting rod 44, and a V-shaped spring 46 is fixedly arranged between the upper wall of the movable V-shaped block 45 and the V-shaped block 43.

Beneficially, the upper sides of the two upper V-shaped block cavities 77 are communicated with each other to form an upper switching cavity 63, the left side of the upper switching cavity 63 is communicated with a switching sliding cavity 70, the switching rod 41 can slide up and down in the upper switching cavity 63, the upper side of the upper switching cavity 63 is communicated with the sleeve cavity 61, the lower side of the sleeve 39 is provided with an inclined plane groove 71 with a downward opening, the switching rod 41 can drive the sleeve 39 to slide in a mode that inclined planes abut against each other, and a sleeve spring 62 is fixedly arranged between one end of the sleeve 39, which is close to the upper bevel gear cavity 16, and one wall of the upper bevel gear cavity 16, which is close to the sleeve cavity 61.

Beneficially, the left side sleeve chamber 61 downside intercommunication is equipped with fixed rod chamber 68, the left side sleeve 39 downside fixedly connected with dead lever 69, dead lever 69 right-hand member fixedly connected with down bevel gear axle 67, heating mechanism chamber 20 right side is equipped with cam chamber 78, cam chamber 78 downside intercommunication is equipped with V piece connecting rod chamber 52, cam chamber 78 right side wall rotates and is connected with camshaft 54, camshaft 54 left end fixedly connected with cam 55, worm shaft 56 right-hand member extends to in the cam chamber 78 and with cam 55 fixed connection, the cam 55 left side has been supported V piece connecting rod 53, V piece connecting rod 53 can slide in V piece connecting rod chamber 52, V piece connecting rod 53 with the right side is two V type piece 43 up end fixed connection.

The following detailed description of the steps of using a catheter thermomelter that can accommodate a large portion of a diameter catheter and automatically dock is provided in conjunction with fig. 1-7: initially, the electromagnet 24 is energized to drive the sliding block 28 to move up and down to adjust the position to adapt to pipe walls with different calibers.

After the adjustment is finished, the pipe is put into a certain position from two ends of the pipe channel 12, the steel plate motor shaft 19 at the bottom of the starting motor 11 rotates and drives the upper driving bevel gear 14 to rotate, the upper driving bevel gear 14 drives the upper driven bevel gear 15 to rotate and drives the upper driven bevel gear shaft 72 to rotate through gear meshing, the upper driven bevel gear shaft 72 rotates and drives the large straight gear shaft 40 to drive and drive the large straight gear 60 to rotate through the sleeve 39, the large straight gear 60 drives the rotating wheel 50 to rotate through gear meshing and drives the V-shaped blocks 43 to move forwards through the sliding groove blocks 64 to clamp the pipe, when the two upper V-shaped blocks 43 clamp the pipe, the moving V-shaped blocks 45 move upwards to drive the connecting rod 44 to move upwards and drive the switching rod 41 to move upwards, the switching rod 41 drives the sleeve 39 to slide through a mode of bevel abutting and drives the large straight gear shaft 40 to be disengaged from the upper driven bevel gear shaft 72, and the sleeve 39 slides.

After meshing, the lower driving bevel gear 17 rotates to drive the fixed spur gear 65 to rotate and drive the heating gear ring 21 to rotate in a gear meshing manner, the heating gear ring 21 rotates to drive the sliding block 28 to rotate around the inside and outside of the pipe and heat, each time the heating rotating ring 22 rotates for one circle, the fixed rack 37 drives the torsion spring spur gear 76 to rotate, the torsion spring spur gear 76 actively tightens the torsion spring 73, when the torsion spring 73 tightens to a certain degree, the worm shaft 56 rotates to drive the worm 32 to rotate, the worm 32 rotates to drive the worm wheel 31 to rotate, the worm wheel 31 drives the driving belt wheel 33 to rotate through the worm wheel shaft 34 and drives the driven belt wheel 29 to rotate through the belt wheel 35, the driven belt wheel 29 rotates to drive the fixed plate 27 to rotate so that the sliding block 28 is taken in the driven belt wheel cavity 23, the heating base 25 is taken in the storage cavity 26, simultaneously the worm shaft 56 rotates to drive the cam 55 to grab, the V-block connecting rod 53 moves forward to drive the two V-blocks 43 on the right side to move towards the direction close to the heating mechanism cavity 20, so that the two pipes are connected with each other to wait for cooling and fixing.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a can adapt to most pipe diameter pipe and automatic pipe hot melter who docks, includes the main part, its characterized in that: the heating device is characterized in that a motor is arranged on the upper side of the main body, a pipe channel which penetrates through the main body from left to right is arranged on the lower side of the main body, a power transmission mechanism is connected with power under the motor, a heating mechanism is arranged on the lower side of the power transmission mechanism, the heating mechanism comprises a heating mechanism cavity which is communicated with the outer circular surface of the pipe channel, a heating swivel is rotatably connected between the left wall and the right wall in the heating mechanism cavity, a heating toothed ring is fixedly connected with the outer circular surface of the heating swivel, a heating base is rotatably connected in the heating swivel, the front side of the heating base is positioned in the heating swivel and is provided with strong storage, a driving pulley cavity is arranged in the heating base, a worm is rotatably connected between the left wall and the right wall of the driving pulley cavity, a worm wheel which is rotatably connected with the front wall and the rear, the lower side of the belt wheel belt cavity is communicated with a driven belt wheel cavity which penetrates through the heating base from left to right, a fixing plate which can rotate clockwise and anticlockwise is arranged in the driven belt wheel cavity, the worm wheel rotates to drive the fixing plate to rotate, the heating mechanism is symmetrically provided with clamping mechanisms from two sides, each clamping mechanism comprises four V-shaped block cavities which are symmetrically arranged on the heating mechanism cavity from top to bottom and communicated with the outer circular surface of the pipe channel, V-shaped blocks which can slide up and down are arranged in the V-shaped block cavities, asbestos pads are fixedly arranged on one sides of the V-shaped blocks close to the heating mechanism cavity, a rotating wheel cavity is communicated with one sides of the V-shaped block cavities far away from the heating mechanism cavity, a rotating wheel is connected in the rotating wheel cavity in a rotating manner, sliding grooves are symmetrically arranged in the rotating wheel from front to back, a sliding groove block is fixedly arranged at one end of the V-shaped block, the power transmission mechanism is in power connection with the heating mechanism and the clamping mechanism.

2. The catheter thermomelter of claim 1 adapted to accommodate a majority of catheters of different diameters and having an automatic butt joint, wherein: the power transmission mechanism comprises a motor shaft which is in power connection with the lower end of the motor, an upper bevel gear cavity is arranged under the motor, the motor shaft penetrates through the upper bevel gear cavity from top to bottom, an upper driving bevel gear is fixedly connected to the outer circular surface of the motor shaft, upper driven bevel gears are symmetrically meshed with the left side and the right side of the upper driving bevel gear, an upper driven bevel gear shaft is fixedly connected to the position far away from the motor shaft, sleeve cavities are symmetrically arranged on the left side and the right side of the upper bevel gear cavity, sleeves capable of sliding left and right are arranged in the sleeve cavities, one end, far away from the upper driven bevel gear, of the upper driven bevel gear shaft extends into the sleeve cavities, one side, far away from the upper driving bevel gear, of the sleeve cavities is communicated with a large straight gear cavity, one wall, far away from the sleeve cavities, of the large straight gear shaft is in rotation connection with the large, big straight-teeth gear shaft one end extends to in the sleeve intracavity, the sleeve cover is located big straight-teeth gear shaft with go up driven bevel gear shaft one end, be equipped with down the bevel gear chamber under the last bevel gear chamber, the motor shaft lower extreme extends to down bevel gear intracavity and fixedly connected with down initiative bevel gear, bevel gear chamber left side wall rotates down and is connected with down the bevel gear shaft, the fixed driven bevel gear that is equipped with down of bevel gear shaft right-hand member down, the fixed straight-teeth gear of driven bevel gear right-hand member fixedly connected with down.

3. The catheter thermomelter of claim 1 adapted to accommodate a majority of catheters of different diameters and having an automatic butt joint, wherein: a heating shaft is rotatably connected between the left wall and the right wall of the heating mechanism cavity, the heating swivel is fixedly arranged on the outer circular surface of the heating shaft, a worm shaft is rotatably connected between the left wall and the right wall of the upper side of the driving belt wheel cavity, the left end of the worm shaft penetrates through the heating base and is fixedly connected with the heating rotating ring, the outer circle surface of the worm shaft is fixedly connected with the worm, the axis of the worm wheel is fixedly provided with a worm wheel shaft, a driving belt wheel fixed on the outer circular surface of the worm wheel shaft is arranged at the rear side of the worm wheel, a driven belt wheel shaft is fixedly connected with the rear wall of the driven belt wheel cavity, a driven belt wheel which is rotationally connected with the outer circular surface of the driven belt wheel shaft is arranged right below the driving belt wheel, a belt wheel belt is wound between the driving belt wheel and the driven belt wheel, a fixed plate is fixed at the front end of the driven belt wheel, a sliding block is connected to the fixed plate in a sliding mode, and an electromagnet is arranged under the sliding block.

4. The catheter thermomelter of claim 1 adapted to accommodate a majority of catheters of different diameters and having an automatic butt joint, wherein: the worm shaft right-hand member extends to heating mechanism intracavity and rather than the right wall rotation and be connected, active pulley chamber right side is equipped with the torsional spring chamber, the worm shaft runs through the torsional spring chamber, the outer disc of worm shaft is equipped with and is located the torsional spring of torsional spring intracavity, the outer disc of worm shaft rotates and is connected with and is located the torsional spring straight-teeth gear of heating mechanism intracavity, torsional spring straight-teeth gear rear end is fixed with the torsional spring axle, the meshing of torsional spring straight-teeth gear upside has fixed rack.

5. The catheter thermomelter of claim 1 adapted to accommodate a majority of catheters of different diameters and having an automatic butt joint, wherein: the wall of the rotating wheel cavity, which is far away from the heating mechanism cavity, is rotatably connected with a rotating wheel shaft, one end of the rotating wheel shaft, which is close to the heating mechanism cavity, is fixedly connected with the rotating wheel, switching rod cavities are arranged in the two V-shaped blocks at the upper side, switching rods capable of sliding up and down are arranged in the switching rod cavities, the lower ends of the switching rods are fixedly connected with connecting rods, movable V blocks are fixed on the front sections of the connecting rods, and V springs are fixedly arranged between the upper walls of the movable V blocks and the V-shaped blocks.

6. The catheter thermomelter of claim 1 adapted to accommodate a majority of catheters of different diameters and having an automatic butt joint, wherein: the upper sides of the two upper V-shaped block cavities are communicated with each other to form an upper switching cavity, the left side of the upper switching cavity is communicated with each other to form a switching sliding cavity, the switching rod can slide in the upper switching cavity up and down, the upper side of the upper switching cavity is communicated with the sleeve cavity, the lower side of the sleeve is provided with an inclined plane groove with a downward opening, the switching rod can drive the sleeve to slide in a mode of offsetting inclined planes, and a sleeve spring is fixedly arranged between one end, close to the upper bevel gear cavity, of the sleeve and one wall, close to the upper bevel gear cavity, of the sleeve cavity.

7. The catheter thermomelter of claim 1 adapted to accommodate a majority of catheters of different diameters and having an automatic butt joint, wherein: the left side sleeve chamber downside intercommunication is equipped with the fixed rod chamber, and the left side sleeve downside fixedly connected with dead lever, bevel gear axle under the dead lever right-hand member fixedly connected with, heating mechanism chamber right side is equipped with the cam chamber, cam chamber downside intercommunication is equipped with V piece connecting rod chamber, cam chamber right side wall rotates and is connected with the camshaft, camshaft left end fixedly connected with cam, the worm axle right-hand member extends to in the cam chamber and with cam fixed connection, the cam left side has supported V piece connecting rod mutually, V piece connecting rod can V piece connecting rod intracavity slides, V piece connecting rod with the right side is two V type piece up end fixed connection.