CN111421717A

CN111421717A - V-belt vulcanizing machine

Info

Publication number: CN111421717A
Application number: CN202010321556.6A
Authority: CN
Inventors: 吴琼瑛; 胡恩波; 严荣标
Original assignee: Zhejiang Sanlux Intelligent Equipment Manufacturing Co ltd
Current assignee: Zhejiang Sanlux Intelligent Equipment Manufacturing Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-07-17
Anticipated expiration: 2040-04-22
Also published as: CN111421717B

Abstract

The invention relates to the field of V-belt vulcanizing equipment, in particular to a V-belt vulcanizing machine. The invention discloses a V-belt vulcanizing machine which comprises a slide rail system, a vulcanizing device and at least 2V-belt mounting devices, wherein the slide rail system comprises a first slide rail and a second slide rail, at least two material racks are arranged on the first slide rail, the V-belt mounting devices are arranged on the material racks, the vulcanizing device is arranged at one end of the second slide rail, the material racks are provided with material rack slide rails, and the material rack slide rails and the second slide rails are arranged in a matched mode.

Description

V-belt vulcanizing machine

Technical Field

The invention relates to the field of V-belt vulcanizing equipment, in particular to a V-belt vulcanizing machine.

Background

The V-belt is a special conveying belt, is a mechanical equipment for transferring force and conveying articles, and is easy to install, small in floor area, high in transmission efficiency and low in noise.

The existing V-belt vulcanizing machine only comprises one vulcanizing device and one V-belt mounting device, the V-belt mounting device needs manual feeding and discharging, after one-time vulcanization is completed, feeding and vulcanizing are carried out again after the discharging is needed, and therefore a large amount of time waste can be caused.

Disclosure of Invention

The invention hopefully provides a V-belt vulcanizing machine which is provided with a plurality of V-belt mounting devices, wherein the V-belt mounting devices can pass through a rail, when the V-belt on one V-belt mounting device is vulcanized and needs to be unloaded, the other V-belt mounting device with the V-belt mounted thereon can be conveyed to a vulcanizing device for vulcanizing, and the specific scheme is as follows:

the utility model provides a V takes vulcanizer, includes slide rail system, vulcanizer and 2 at least V takes installation device, the slide rail system includes first slide rail and second slide rail, be equipped with two at least work or material rest on the first slide rail, be equipped with V on the work or material rest and take installation device, the one end of second slide rail sets up vulcanizer, be equipped with the work or material rest slide rail on the work or material rest, the work or material rest slide rail sets up with the cooperation of second slide rail.

And the tail ends of the first sliding rail and the second sliding rail are respectively provided with a limit stop. The limit stop can play a limiting role to prevent the material rack from derailing.

And a water collecting tank is arranged on the material rack. The water collecting tank is used for collecting water generated in the operation of the vulcanizing device, so that a factory is cleaner.

The V takes installation device includes 2 installation units and tracks, the installation unit is installed on the track, the installation unit includes the support, install a plurality of mobile masts on the support, be equipped with V threaded rack on the mobile jib, be equipped with fixing device on the support, fixing device includes the rotating electrical machines, the rotating electrical machines includes the motor shaft, motor shaft one end is equipped with eccentric circle wheel, the eccentric circle wheel of motor shaft drive rotates, install the swinging boom on the eccentric circle wheel, the swinging boom drives its rotation by eccentric circle wheel, the swinging boom sets up with the mobile jib cooperation. The two mounting units can move on the track, so that the V-belt mounting device is suitable for use of V-belts of more types.

The rotating arm is matched with the middle part of the main rod. The swinging boom has the effect of supporting the mobile jib, can be better when the swinging boom plays the supporting role in the centre of mobile jib, can let the same V threaded rack all install in the middle both sides of mobile jib moreover.

And a fixed hook is arranged on the rotating arm. The shape of fixed hook and the cooperation of the shape of mobile jib, the effect of fixed mobile jib of playing that can be better.

The fixing device further comprises a limiting device, the limiting device comprises a linear motor, the linear motor comprises a linear push rod, the rotating arm comprises a hole, and the linear push rod is matched with the hole. The fixed hook of swinging boom has already caught the mobile jib, and during the straight line push rod inserted the trompil this moment, can enough spacing fixed swinging boom.

At least one the installation unit includes main motor, be equipped with first gear on the main motor, the first gear of main motor drive rotates, mobile jib one end is equipped with the second gear, be equipped with the drive belt between second gear and the first gear. The main motor drives the first gear to drive the transmission belt to drive the second gear to further drive the main rod to rotate, so that the V belt on the main rod also rotates; after a portion of the V-belt has been cured, the V-belt can be rotated by the above design to allow the remaining portion to be cured.

The support includes the device that opens and shuts, the at least one end of mobile jib is installed on the support through the device that opens and shuts, the device that opens and shuts is including the motor that opens and shuts, the motor that opens and shuts is including the motor shaft that opens and shuts, the installation arm of motor shaft one end that opens and shuts. The one end of mobile jib can open and shut promptly to make things convenient for the V area to install on the V of mobile jib takes the screw rack, when needs installation V area, the motor motion that opens and shuts, thereby make installation arm outwards move, shift out the mobile jib, later installation V area, the installation is accomplished the back, the motor motion that opens and shuts, thereby makes the mobile jib install again on the installation arm.

The opening and closing device comprises a track cylinder, a salient point is arranged on a motor shaft of the opening and closing device, the track cylinder comprises a groove track, and the salient point is matched with the groove track. The preferable preceding section of recess track is the straight line, and the back section is the slash to the realization, installation arm outwards moves and rotates, more conveniently installs the V area on V threaded rack.

The vulcanizing device comprises an installation frame, an upper plate is arranged on the installation frame, a plurality of templates, a plurality of middle plates and a lower plate are slidably installed on the installation frame, a plurality of oil cylinders are arranged on the upper portion of the installation frame and comprise oil cylinder push rods, locking mechanisms are arranged on the lower sides of the lower plates and matched with the oil cylinder push rods, each locking mechanism comprises a locking mechanism framework, a movable plate is slidably connected onto the locking mechanism framework, a push-pull air cylinder is arranged on the locking mechanism framework, and the push air cylinder pushes the movable plate to slide on the locking mechanism framework.

And the mounting frame is provided with a demoulding device. The vulcanization process requires heat, the V-belt may stick to the upper plate, and the demolding device may remove the V-belt from the upper plate.

The upper plate and the lower plate are both provided with heat insulation layers. The heat insulation layer can play a role in heat insulation.

And a lifting cylinder is arranged beside the oil cylinder. The design of the lifting cylinder can increase the pressure of the oil cylinder.

The mounting bracket comprises an intermediate support seat. The intermediate support base can play a supporting role.

The mounting bracket comprises an adjusting track, the middle layer plate is mounted on the adjusting track, a middle layer plate cylinder is arranged on the mounting bracket, and the middle layer plate cylinder and the middle layer plate are arranged in a matched mode. Namely, the middle laminate cylinder moves, and the middle laminate can be adjusted in a small range, so that the pressure on the V belt can be adjusted.

The mounting bracket includes the crossbeam, the hydro-cylinder sets up the crossbeam top at the mounting bracket, the hydro-cylinder is 2. Two oil cylinders can form a closed force system on the cross beam, so that the cross beam and the upright post are not subjected to large overturning moment.

The working principle of the V-belt mounting device is as follows: when the V belt is installed, the rotating arm is in a vertical state (the motor shaft is located at the position, close to the center of the eccentric circular wheel, of the circle at the moment), when the main rod needs to be fixed, the rotating motor rotates and rotates to contact with the main rod (the motor shaft is located at the position, close to the right side, of the center of the eccentric circular wheel at the moment), however, the main rod is not hung by the fixing hook of the rotating arm at the moment, the rotating motor continues to rotate at the moment, the rotating arm can have an inward retracting action, and therefore the main rod is hooked by the fixing hook (the motor shaft is located at the position, close to the left. When the rotating arm needs to be restored to the vertical state again, the rotating motor is rotated reversely. The main rod can be longer through the design of the fixing device, so that more V belts can be installed.

The working principle of the vulcanizing device is as follows: when a V-belt (wound on a template) needs to be installed, the oil cylinder push rod is in a contraction state; when the V-belt is installed, the oil cylinder push rod is pushed out, the oil cylinder push rod is clamped by the locking mechanism (namely, a push-pull air cylinder of the locking mechanism tightens the movable plate and clamps the oil cylinder push rod), then the oil cylinder push rod is retracted, the template, the lower plate and the middle plate all move upwards so as to extrude the V-belt, and after the vulcanization process is completed, the oil cylinder push rod is pushed out, so that the template, the lower plate and the middle plate return to the original positions (under the condition of gravity; if the V-belt after vulcanization needs unloading, the locking mechanism is released (namely the push-pull cylinder of the locking mechanism releases the movable plate and releases the oil cylinder push rod), and the oil cylinder push rod is restored to the contracted state again.

According to the V-belt vulcanizing machine, through the design of the slide rail system and the plurality of V-belt mounting devices, when 1V-belt mounting device finishes unloading, the other V-belt mounting device finishes loading, and can be directly conveyed to the vulcanizing device through the slide rail system for vulcanizing, namely, at least 2 stations exist, and continuous production can be realized through station switching.

Drawings

FIG. 1 is a schematic view of a V-belt vulcanizer of the present invention;

FIG. 2 is a schematic structural view II of a V-belt vulcanizer of the present invention;

FIG. 3 is a schematic view showing a V-belt mounting device in a V-belt vulcanizer according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3A;

FIG. 5 is a schematic view of a portion of the V-belt installation apparatus of the V-belt vulcanizer of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5A;

FIG. 7 is a second schematic structural view of a V-belt installation device in a V-belt vulcanizer of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7A;

FIG. 9 is a first schematic structural view of a vulcanizing device in a V-belt vulcanizer of the present invention;

FIG. 10 is an enlarged view of the portion of FIG. 9B;

FIG. 11 is a second schematic structural view of a vulcanizing device in a V-belt vulcanizer of the present invention;

FIG. 12 is a schematic view showing the structure of a cylinder and a lock mechanism in a vulcanizer apparatus for a V-belt vulcanizer according to the present invention;

FIG. 13 is a schematic view showing the structure of a locking mechanism in a vulcanizing device of a vulcanizer of the present invention;

wherein the reference numbers: 1. a slide rail system; 11. a first slide rail; 12. a second slide rail; 2. a material rack; 21. a water collection tank; 22. a rack slide rail; 3. a limit stop block; 4, a V-belt mounting device; 41. a track; 42. a mounting unit; 421. a support; 422. a main rod; 423.V threaded rack; 43. a fixing device; 431. a rotating electric machine; 432. a motor shaft; 433. an eccentric circular wheel; 434. a rotating arm; 4341. opening a hole; 435. a fixed hook; 436. a limiting device; 4361. a linear motor; 4362. a linear push rod; 441. a main motor; 442. a first gear; 443. a second gear; 45. an opening and closing device; 451. an opening and closing motor; 452. a rail cylinder; 4521. a groove track; 453. mounting an arm; 454. opening and closing a motor shaft; 455. salient points; 5. a vulcanizing device; 51. a mounting frame; 511. a cross beam; 521. an upper plate; 522. a template; 523. an intermediate layer; 524. a lower plate; 53. a locking mechanism; 531. a push-pull cylinder; 532. a movable plate; 533. a breech block frame; 54. an oil cylinder; 541. a cylinder push rod; 542. a lift cylinder; 55. a middle deck cylinder; 551. adjusting the track; 56. a demolding device; 57. a thermal insulation layer; 58. a middle supporting seat; 6. a housing.

Detailed Description

This is further illustrated below in connection with FIGS. 1-13:

the utility model provides a V takes vulcanizer, includes slide rail system 1,

vulcanizer

5 and 2 at least V takes installation device 4, and slide rail system 1 includes first slide rail 11 and second slide rail 12, is equipped with two at least work or material rest 2 on the first slide rail 11, is equipped with V on the work or material rest 2 and takes installation device 4, and the one end of second slide rail 12 sets up vulcanizer 5, is equipped with work or material rest slide rail 22 on the work or material rest 2, and work or material rest slide rail 22 sets up with second slide rail 12 cooperation.

The tail ends of the first slide rail 11 and the second slide rail 12 are both provided with limit stops 3. And the limit stop 3 can play a limiting role to prevent the material rack 2 from derailing.

A water collecting tank 21 is arranged on the material rack 2. The water collection tank 21 is used to collect water generated during the operation of the vulcanization device 5, making the plant cleaner.

V area installation device 4 includes 2 installation element 42 and track 41, installation element 42 installs on track 41 (specific installation element 42 accessible worm mechanism moves on track 41), installation element 42 includes support 421, install two mobile poles 422 on the support 421, be equipped with two V threaded rack 423 on the mobile pole 422, be equipped with fixing device 43 on the support 422, fixing device 43 includes rotating electrical machines 431, rotating electrical machines 431 includes motor shaft 432, motor shaft 432 one end is equipped with eccentric round wheel 433, motor shaft 432 drives eccentric round wheel 433 and rotates, install swinging boom 434 on the eccentric round wheel 433, swinging boom 434 drives its rotation by eccentric round wheel 433, swinging boom 434 sets up with the mobile pole 422 cooperation. The two mounting units 42 are capable of moving on the rails 41, thereby accommodating the use of more types of V-belts.

The rotating arm 434 is disposed in cooperation with the middle portion of the main rod 422. The rotating arm 434 has the effect of supporting the main rod 422, and can better play a supporting role in the middle of the main rod 422 when the rotating arm 434, and the same V-shaped threaded frame 423 can be arranged on two sides in the middle of the main rod 422.

The rotating arm 434 is provided with a fixed hook 435. The shape of the fixing hook 435 is matched with that of the main rod 422, so that the fixing hook can better play a role in fixing the main rod 422.

The fixing device 43 further includes a limiting device 436, the limiting device 436 includes a linear motor 4361, the linear motor 4361 includes a linear push rod 4362, the rotating arm 434 includes an opening 4341, and the linear push rod 4362 is disposed in cooperation with the opening 4341. When the fixing hook 435 of the rotating arm 434 hooks the main rod 422, the linear push rod 4362 is inserted into the opening 4341, so that the rotating arm 434 can be limited and fixed.

At least one of the mounting units 42 includes a main motor 441, a first gear 442 is disposed on the main motor 441, the main motor 441 drives the first gear 442 to rotate, a second gear 443 is disposed at one end of the main rod 422, and a transmission belt is disposed between the second gear 443 and the first gear 442. The main motor 441 drives the first gear 442, so as to drive the transmission belt to drive the second gear 443, further drive the main rod 422 to rotate, and enable the V-belt on the main rod 422 to rotate; after a portion of the V-belt has been cured, the V-belt can be rotated by the above design to allow the remaining portion to be cured.

The support 421 includes the device 45 that opens and shuts, and at least one end of mobile jib 422 is installed on support 421 through the device 45 that opens and shuts, and the device 45 that opens and shuts is including opening and shutting motor 451, and the motor 451 that opens and shuts is including opening and shutting motor shaft 454, and the installation arm 453 is installed to opening and shutting motor shaft 454 one end. That is, the one end of mobile jib 422 can open and shut to make things convenient for the V area to install on the V of mobile jib takes the screw thread frame 423, when needs installation V area, the motor 451 that opens and shuts moves, thereby makes installation arm 453 move outward, moves out mobile jib 422, later installs the V area, and the back is accomplished in the installation, the motor 451 that opens and shuts moves, thereby makes mobile jib 422 install again on installation arm 453.

The opening and closing device 45 comprises a rail cylinder 452, a salient point 455 is arranged on the opening and closing motor shaft 454, the rail cylinder 452 comprises a groove rail 4521, and the salient point 455 is matched with the groove rail 4521. The groove rail 4521 is preferably straight at the front and diagonal at the rear (see fig. 8), so that the mounting arm 453 moves and rotates outwardly to more conveniently mount the V-belt on the V-belt screw 423.

The vulcanizing device 5 comprises a mounting frame 51, an upper plate 521 is arranged on the mounting frame 51, a plurality of templates 522, a plurality of middle plates 523 and a lower plate 524 are slidably mounted on the mounting frame 51 (in actual production, a V-belt is wound on the templates 522, for example, as shown in fig. 9, in order to mount 2V-belts, the upper plate 521, the templates 522, the middle plates 523, the templates 522 and the lower plate 524 are sequentially mounted on the mounting frame 51 from top to bottom in the figure), and the templates 522, the middle plates 523 and the lower plates 524 are respectively provided with a stop (or not provided with a stop, but the moving guide rail is as long as the length of the stop), so that the components can be kept at an initial position and kept at a certain distance from each other for mounting the V-belt, but can move upwards, a plurality of oil cylinders 54 are arranged on the upper part of the mounting frame 51, the oil cylinders 54 comprise oil cylinder push rods 541, a locking mechanism, the locking mechanism 53 includes a lock frame 533, a movable plate 532 is slidably connected to the lock frame 533, a push-pull cylinder 531 is disposed on the lock frame 533, and the push cylinder 531 pushes the movable plate 532 to slide on the lock frame 533.

The mounting frame 51 is provided with a demoulding device 56. The vulcanization process requires heat, the V-belt may stick to the upper plate 521, and the demolding device 56 may separate the V-belt from the upper plate 521.

The upper plate 521 and the lower plate 524 are both provided with a thermal insulation layer 57. The insulation layer 57 can function as insulation.

A lift cylinder 542 is provided adjacent the cylinder 54. The lift cylinder 542 is designed to increase the pressure in the cylinder 54.

The mounting bracket 51 includes an intermediate support base 58. The intermediate support base 58 can serve as a support.

The mounting rack 51 comprises an adjusting track 551, the middle layer plate 523 is mounted on the adjusting track 551, the mounting rack 51 is provided with a middle layer plate cylinder 55, and the middle layer plate cylinder 55 and the middle layer plate 523 are arranged in a matching manner. That is, the middle plate cylinder 55 moves, and the middle plate 523 can be adjusted within a small range, thereby adjusting the pressure on the V-belt.

The mounting frame 51 comprises a cross beam 511, the oil cylinders 54 are arranged above the cross beam 511 of the mounting frame 51, and the number of the oil cylinders 54 is 2. The two cylinders 54 form a closed force system on the cross beam 511, so that the cross beam 511 and the upright post are not subjected to large overturning moment.

The working principle of the V-belt mounting device is as follows: when the rotating arm 434 is in a vertical state (at this time, the motor shaft is located at a position below the center of the eccentric circular wheel 433), when the main rod 422 needs to be fixed, the rotating motor 431 rotates until the rotating arm 434 contacts the main rod 422 (at this time, the motor shaft 432 is located at a position to the right of the center of the eccentric circular wheel 433), but at this time, the fixed hook 435 of the rotating arm 431 does not hook the main rod 422, at this time, the rotating motor 431 continues to rotate, the rotating arm 434 has an inward-retracting action, and thus the fixed hook 435 hooks the main rod 422 (at this time, the motor shaft 432 is located at a position to the left of the center of the eccentric circular wheel 433). When the rotating arm 434 needs to be restored to the vertical state again, the rotating motor 431 is reversed. The main rod 422 can be made longer by the above-mentioned design of the fixing device 43, so that more V-belts can be installed.

The working principle of the vulcanizing device is as follows: when a V-belt needs to be installed (the V-belt is wound on the template 522), the oil cylinder push rod 541 is in a contraction state; when the V-belt is installed, the oil cylinder push rod 541 is pushed out, the oil cylinder push rod 541 is blocked by the blocking mechanism 53 (namely, the push-pull air cylinder 531 of the blocking mechanism 53 tightens the movable plate 532 to block the oil cylinder push rod 541), then the oil cylinder push rod 541 is retracted to enable the template 522, the lower plate 524 and the middle layer plate 523 to move upwards so as to extrude the V-belt, and after the vulcanization process is completed, the oil cylinder push rod 541 is pushed out to enable the template 522, the lower plate 524 and the middle layer plate 523 to return to the original positions (under the; if the vulcanized V-belt needs to be unloaded, the locking mechanism 53 is released (i.e. the push-pull cylinder 531 of the locking mechanism 53 releases the movable plate 532, and releases the cylinder push rod 541), and the cylinder push rod 541 recovers the contracted state.

According to the V-belt vulcanizing machine, through the design of the slide rail system 1 and the plurality of V-belt mounting devices 4, when discharging is finished on 1V-belt mounting device 4, the other V-belt mounting device 4 is charged, and can be directly conveyed to the vulcanizing device 5 through the slide rail system 1 for vulcanizing, namely, at least 2 stations exist, and continuous production can be realized through station switching. As shown in fig. 2, one of the V-belt mounting devices 4 is above the first slide rail 11, and the other V-belt mounting device 4 is on the second slide rail 12, when the V-belt mounting device 4 on the second slide rail 12 completes vulcanization, the V-belt mounting device can move from the second slide rail 12 and the rack slide rail 22 to the rack 2 in the middle of the first slide rail 11, and then the rack 2 moves to below the first slide rail 11 for unloading, and the rack 2 above the first slide rail 11 can move to the vulcanizing device 5 for vulcanization.

The outer shell 6 is preferably arranged on the outer layer of the V-belt vulcanizing machine, and the outer shell 6 can also play a role in saving energy due to the fact that heating is needed in the vulcanizing process.

The above-mentioned embodiments are only used for explaining the inventive concept of the present invention, and do not limit the protection of the claims of the present invention, and any insubstantial modifications of the present invention using this concept shall fall within the protection scope of the present invention.

Claims

1. A V-belt vulcanizer characterized in that: the device comprises a slide rail system, a vulcanizing device and at least 2V-belt mounting devices, wherein the slide rail system comprises a first slide rail and a second slide rail, at least two material racks are arranged on the first slide rail, the V-belt mounting devices are arranged on the material racks, the vulcanizing device is arranged at one end of the second slide rail, material rack slide rails are arranged on the material racks, and the material rack slide rails are matched with the second slide rail; the tail ends of the first sliding rail and the second sliding rail are respectively provided with a limit stop; and a water collecting tank is arranged on the material rack.

2. A V-belt vulcanizer as set forth in claim 1, wherein: the V takes installation device includes 2 installation units and tracks, the installation unit is installed on the track, the installation unit includes the support, install a plurality of mobile masts on the support, be equipped with V threaded rack on the mobile jib, be equipped with fixing device on the support, fixing device includes the rotating electrical machines, the rotating electrical machines includes the motor shaft, motor shaft one end is equipped with eccentric circle wheel, the eccentric circle wheel of motor shaft drive rotates, install the swinging boom on the eccentric circle wheel, the swinging boom drives its rotation by eccentric circle wheel, the swinging boom sets up with the mobile jib cooperation.

3. A V-belt vulcanizer as set forth in claim 2, wherein: the rotating arm is matched with the middle part of the main rod.

4. A V-belt vulcanizer as set forth in claim 2, wherein: the fixing device further comprises a limiting device, the limiting device comprises a linear motor, the linear motor comprises a linear push rod, the rotating arm comprises a hole, and the linear push rod is matched with the hole.

5. A V-belt vulcanizer as set forth in claim 2, wherein: at least one the installation unit includes main motor, be equipped with first gear on the main motor, the first gear of main motor drive rotates, mobile jib one end is equipped with the second gear, be equipped with the drive belt between second gear and the first gear.

6. A V-belt vulcanizer as set forth in claim 2, wherein: the support comprises an opening and closing device, at least one end of the main rod is mounted on the support through the opening and closing device, the opening and closing device comprises an opening and closing motor, the opening and closing motor comprises an opening and closing motor shaft, and one end of the opening and closing motor shaft is provided with a mounting arm; the opening and closing device comprises a track cylinder, a salient point is arranged on a motor shaft of the opening and closing device, the track cylinder comprises a groove track, and the salient point is matched with the groove track.

7. A V-belt vulcanizer as set forth in claim 1, wherein: the vulcanizing device comprises an installation frame, an upper plate is arranged on the installation frame, a plurality of templates, a plurality of middle plates and a lower plate are slidably installed on the installation frame, a plurality of oil cylinders are arranged on the upper portion of the installation frame and comprise oil cylinder push rods, locking mechanisms are arranged on the lower sides of the lower plates and matched with the oil cylinder push rods, each locking mechanism comprises a locking mechanism framework, a movable plate is slidably connected onto the locking mechanism framework, a push-pull air cylinder is arranged on the locking mechanism framework, and the push air cylinder pushes the movable plate to slide on the locking mechanism framework.

8. The V-belt vulcanizer of claim 7, wherein: and the mounting frame is provided with a demoulding device.

9. The V-belt vulcanizer of claim 7, wherein: the mounting bracket comprises an intermediate support seat.

10. The V-belt vulcanizer of claim 7, wherein: the mounting bracket comprises an adjusting track, the middle layer plate is mounted on the adjusting track, a middle layer plate cylinder is arranged on the mounting bracket, and the middle layer plate cylinder and the middle layer plate are arranged in a matched mode.