CN110948755A

CN110948755A - V-belt vulcanizing machine

Info

Publication number: CN110948755A
Application number: CN201911310463.7A
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: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-04-03
Anticipated expiration: 2039-12-18
Also published as: CN110948755B

Abstract

The invention relates to a V-belt vulcanizing machine, which relates to the technical field of V-belt production equipment and comprises a rack, wherein at least one group of vulcanizing groups is arranged on the rack, each vulcanizing group comprises two mounting frames which slide on the rack relatively, a vulcanizing roller is mounted on each mounting frame, a rotating assembly connected with the vulcanizing roller is arranged on each mounting frame, and a first driving assembly connected with the mounting frames is arranged on the rack; the frame is provided with at least one group of pressurizing group, the pressurizing group comprises two pressurizing blocks which are arranged on the frame in a relative sliding mode, the vulcanizing roller is located between the two pressurizing blocks, the pressurizing blocks are embedded with one sides, opposite to the vulcanizing roller, of the pressurizing blocks, and a second driving assembly connected with the pressurizing blocks is arranged on the frame. According to the V-belt vulcanizing machine, the V-belt is vulcanized through the vulcanizing roller and the pressurizing block without considering the limitation of other lengths or structures, so that the V-belt with shorter length can be vulcanized, the problem of short plate vulcanization of a flat vulcanizing machine in the V-belt production is solved, the production requirement is met, and the production efficiency of the V-belt is greatly improved.

Description

V-belt vulcanizing machine

Technical Field

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

Background

The V belt is a driving belt with an isosceles trapezoid or an approximate isosceles trapezoid cross section. Vulcanization is one of the main processes which directly influence the service performance and the service life of a product in the processing process of the rubber V belt. The V-belt vulcanizing equipment mainly comprises a jaw V-belt flat vulcanizing machine, a drum vulcanizing machine, a vulcanizing tank and the like.

The Chinese utility model with the publication number of CN209365161U discloses a V-belt flat vulcanizing machine, which comprises a main machine seat, two secondary machine seats respectively positioned at two sides of the main machine seat, a heating device arranged in the main machine seat, a template device arranged on the heating device, a belt rotating device arranged on the two secondary machine seats and used for winding the template device to rotate after the V-belt is installed, and demoulding devices arranged at two sides of the main machine seat; the heating device comprises an upper hot plate which is arranged on the main machine seat and is positioned at the top of the installation cavity, a middle hot plate which is arranged on the main machine seat and is positioned in the middle of the installation cavity, and a lower hot plate which is arranged on the main machine seat and is positioned at the bottom of the installation cavity, wherein the upper hot plate, the lower hot plate and the middle hot plate are all electric heating plates; the template device comprises an upper template fixedly arranged on the upper surface of the middle hot plate and positioned in the mounting cavity, and a lower template fixedly arranged on the lower surface of the middle hot plate and positioned in the mounting cavity, wherein grooves matched with the cross sections of the V-shaped belts for embedding are formed on the upper template and the lower template, the upper hot plate is pushed by a hydraulic cylinder to move, and the lower hot plate is also pushed by the hydraulic cylinder to move; the machine base is provided with a sliding seat which moves towards the direction close to or far away from the main machine base in a sliding way, and a driving cylinder is arranged between the secondary machine base and the sliding seat. The belt rotating device comprises a main grooved wheel, a driving motor and a secondary grooved wheel, wherein the main grooved wheel is connected to a sliding seat on one side in a rotating mode, the driving motor is arranged on the main grooved wheel and the sliding seat and used for driving the main grooved wheel to rotate, the secondary grooved wheel is connected to a sliding seat on the other side in a rotating mode, and the main grooved wheel and the secondary grooved wheel are used for driving the wound V belt to rotate. When the V-belt vulcanizing machine is used, the V-belt is sleeved on the main sheave and the secondary sheave, then the driving cylinder is driven to contract to tighten the V-belt, the V-belt is embedded in the grooves of the upper template and the lower template, and then the upper hot plate and the lower hot plate move to the upper template and the lower template respectively to be heated and vulcanized; after the partial vulcanization is finished, the driving motor drives the main sheave to rotate, positions needing vulcanization are switched, and the same operation is repeated to perform vulcanization.

The technical scheme has the following defects: because the sizes of the upper heating plate, the middle heating plate and the lower heating plate are fixed, and the sizes of the main sheave and the secondary sheave are also constant according to the middle heating plate, the upper template and the lower template, the equipment can only heat a V belt with more than a certain length, and the V belt with smaller total length is difficult to vulcanize, so that the production requirement cannot be met.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a V-belt vulcanizing machine which can perform vulcanization operation on a V-belt with shorter length, solves the problem of short plate vulcanization of a flat vulcanizing machine in V-belt production, meets the production requirement and greatly improves the production efficiency of the V-belt.

The above object of the present invention is achieved by the following technical solutions:

a V-belt vulcanizing machine comprises a rack, wherein at least one group of vulcanizing groups is arranged on the rack, each vulcanizing group comprises two mounting frames which slide on the rack relatively, a vulcanizing roller is rotatably mounted on each mounting frame, a rotating assembly which is connected with the vulcanizing roller and drives the vulcanizing roller to rotate is arranged on each mounting frame, and a first driving assembly connected with the mounting frames is arranged on the rack;

be provided with at least a set of pressurization group in the frame, pressurization group includes that two relative sliding set up in the frame and the sliding direction with the parallel pressurization piece of the sliding direction of mounting bracket, the vulcanization roller is located two add between the briquetting, the homonymy add the briquetting with the relative one side gomphosis of vulcanization roller, just be provided with in the frame with the second drive assembly that the pressurization piece is connected.

By adopting the technical scheme, when the V-belt vulcanizing machine is used, the V-belt is sleeved on the two vulcanizing rollers, the first driving assembly drives the two mounting seats to be relatively far away, the V-belt is tensioned, the second driving assembly drives the pressurizing block to move until the pressurizing block is embedded on one side of the corresponding vulcanizing roller, then the vulcanizing rollers generate heat for vulcanization, and the pressurizing block is also heated and tightly presses the V-belt, so that the V-belt is vulcanized; and the rotating assembly drives the vulcanizing roller to rotate, so that the unvulcanized part can be vulcanized. The V-belt is vulcanized by the vulcanizing roller and the pressurizing block without considering the limitation of other lengths or structures, so that the V-belt with shorter length can be vulcanized, the problem of short vulcanizing plate of the flat vulcanizing machine in the V-belt production is solved, the production requirement is met, and the production efficiency of the V-belt is greatly improved.

In a preferred example, the invention may be further configured that an accommodating cavity is arranged on one side of the pressing block, which is embedded with the vulcanizing roller, an air bag is arranged in the accommodating cavity, the air bag is provided with a first air inlet pipe and a first air outlet pipe, the first air inlet pipe and the first air outlet pipe both penetrate through the pressing block and extend to the outside, and the first air inlet pipe is connected with an air source;

first intake pipe wears out add the one end of briquetting with first outlet duct wears out add the one end of briquetting and all install first solenoid valve, just first outlet duct wears out add one of briquetting serve install with the first temperature measurement spare that first solenoid valve electricity is connected.

Through adopting above-mentioned technical scheme, when needs vulcanize, fill into high-pressure steam in to the gasbag through first intake pipe, high-pressure steam heats the pressurization to the V area for the V area can vulcanize. The gasbag fills steam and puts steam through first solenoid valve interval nature, and when the temperature that first temperature detection spare detected the steam that emits was less than the minimum temperature that the vulcanization needs, the first solenoid valve of first intake pipe one end can be opened again and fill steam for the steam temperature in the gasbag satisfies the needs, thereby makes the normal clear of vulcanization. If the size of the V belt has errors, the air bag can still press, heat and vulcanize the V belt by the deformable characteristic of the air bag, so that the problem of low vulcanization rate of part of the V belt can be solved, and the vulcanization effect is improved. Meanwhile, the vulcanizing roller is pressed in an air bag mode, continuous work is not required, and the pressure is automatically applied by means of the expansion force of gas, so that resources are saved.

The invention may in a preferred example be further configured such that the vulcanisation roller comprises steam heating/electromagnetic heating.

Through adopting above-mentioned technical scheme, the vulcanizing roller can heat with steam or electromagnetism mode, realizes the purpose to V area heating vulcanization.

In a preferred example of the present invention, the vulcanizing roller may further have an inner cavity, two ends of the vulcanizing roller are respectively connected to a second air inlet pipe and a second air outlet pipe in a rotating and sealing manner, the second air inlet pipe is connected to an air source, the second air inlet pipe and the second air outlet pipe are both provided with a second electromagnetic valve, the second air outlet pipe is provided with a second temperature detecting element electrically connected to the second electromagnetic valve, and the second temperature detecting element is configured to detect a temperature of the air discharged from the second air outlet pipe.

Through adopting above-mentioned technical scheme, when needs vulcanize, fill into high-pressure steam to the inner chamber through the second intake pipe, high-pressure steam heats the pressurization to the V area for the V area can vulcanize. The inner chamber fills steam and puts steam through the second solenoid valve interval nature, and when the temperature that the second temperature detection piece detected the steam that emits was less than the minimum temperature that the vulcanization needs, the second solenoid valve of second intake pipe one end can be opened once more and fill steam for the steam temperature in the inner chamber satisfies the needs, thereby makes the normal clear of vulcanization.

The invention may further be configured in a preferred example that there are two groups of the vulcanization sets, the rack is slidably provided with a fixed plate, the mounting frame and the first driving assembly are both arranged on the fixed plate, and the sliding direction of the fixed plate is perpendicular to the sliding direction of the mounting frame; the two groups of vulcanization groups are arranged on the fixed plate at intervals along the sliding direction of the fixed plate, and a third driving assembly connected with the fixed plate is arranged on the rack.

By adopting the technical scheme, the vulcanization needs to be cooled, and if the vulcanization is finished by waiting for cooling, the intermediate time can be wasted, and the vulcanization efficiency is reduced. Drive the fixed plate through third drive assembly and remove in the frame, after one of them V area of a set of vulcanizes, can be carried the next door, cool off, and the V area on another group then can vulcanize the operation to make two sets of V areas of vulcanizing on organizing can go on in succession the interval, thereby utilize waiting for refrigerated time, the V area volume that can vulcanize in the same time promotes, has improved the vulcanization efficiency to the V area greatly.

The invention can be further configured in a preferred example, the invention further comprises an air pump arranged on the bottom surface of the fixed plate, the air pump is provided with an inlet and an outlet, the inlet is connected with an air inlet three-way pipe, the outlet is connected with an air outlet three-way pipe, the two remaining pipe orifices of the air inlet three-way pipe are respectively connected with the two vulcanizing rollers on the same side through pipelines, the two remaining pipe orifices of the air outlet three-way pipe are also respectively connected with the two vulcanizing rollers on the same side through pipelines, and the pipelines are respectively provided with a third electromagnetic valve.

By adopting the technical scheme, after the V belt on one group is vulcanized, the V belt needs to be cooled, high-pressure steam still exists in the vulcanizing roller, and if the steam is released, the steam is wasted. Through the arrangement of the air suction pump and the third electromagnetic valve, high-pressure steam in the vulcanizing roller of the vulcanized V-belt can be pumped into the vulcanizing roller to be vulcanized, so that the steam is utilized, the waste of steam resources is reduced, and the utilization rate of the steam is improved.

The invention may further be configured in a preferred example such that one of the mounting frames of the same vulcanization set is slidably arranged on the fixed plate, the first driving assembly is connected with the mounting frame, and the rotating assembly is connected with the vulcanization roller on the other mounting frame.

By adopting the technical scheme, when the V belt needs to be mounted or dismounted, the first driving assembly drives one of the mounting frames to move, so that the V belt is loosened, and the V belt can be dismounted or mounted; and the rotating assembly is connected with the other rotating assembly, so that the rotating assembly does not need to move together with the mounting frame needing to be moved, and the probability of failure is reduced.

The invention can be further configured in a preferred example that a support frame is arranged on each of the two mounting frames in the same group in a sliding manner, and the sliding direction of the support frame is parallel to the axial direction of the vulcanizing roller; vulcanize roller one end and rotate and install on the mounting bracket, the other end rotates and installs on the support frame, just vulcanize the roller can with the support frame separation, be provided with on the mounting bracket with the first driving piece that the support frame is connected.

Through adopting above-mentioned technical scheme, when first driving piece drives the support frame and removes to the direction of keeping away from the mounting bracket, can make vulcanize roller and support frame separation to the realization is with the purpose of V area dress and take off. And when the length of the V belt to be vulcanized is changed and the V belt cannot be vulcanized twice, the vulcanizing roller can be replaced to adapt to the length of the V belt, so that the V belt can be vulcanized twice, and the applicability is improved.

The invention may further be configured in a preferred example that the pressurizing block is provided with a plurality of limiting rods, the limiting rods are parallel to the sliding direction of the pressurizing block, and the limiting rods are arranged on the rack in a sliding manner.

By adopting the technical scheme, the pressurizing block needs to provide larger pressure, so that the pressurizing block needs to be more stable. Through the setting of gag lever post for relative position between briquetting and the frame can keep comparatively stable state, reduces the possibility that the skew appears in the briquetting position on the direction of height, and the life-span of improve equipment use improves briquetting and vulcanize roller complex precision, thereby improves the vulcanization quality.

The invention may further be configured in a preferred example, the rack has a channel through which the fixing plate slides, the rack is provided with a heat preservation mechanism, the heat preservation mechanism includes a wind-up roller rotatably mounted on the rack, a heat insulation layer wound around the wind-up roller, and a second driving member mounted on the rack and connected to the wind-up roller, and the heat insulation layer can seal the channel opening of the rack after being unwound.

Through adopting above-mentioned technical scheme, at the vulcanization in-process, vulcanization roller and pressurization piece continue to the V area heating, and part heat can give off in the air around, if the air flow is stronger or ambient temperature is lower, then can cause thermal a large amount of losses, lead to the energy utilization who vulcanizes roller and pressurization piece needs to provide and descend to increase the energy consumption. Unreel the insulating layer through the second driving piece, seal the passway to make the regional formation of vulcanization of frame be more for sealed space, the air flow is less, and the heat that distributes away is less, can maintain higher temperature in this space, makes the outside heat transfer of vulcanization roller and pressurization piece weaken, thereby makes the heat loss of vulcanization roller and pressurization piece less, thereby has improved the utilization ratio of energy, has reduced the energy consumption.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the V-belt is vulcanized by the vulcanizing roller and the pressurizing block without considering the limitation of other lengths or structures, so that the V-belt with shorter length can be vulcanized, the problem of short vulcanized plates of a flat vulcanizing machine in the V-belt production is solved, the production requirement is met, and the production efficiency of the V-belt is greatly improved;

2. the V-belt on the vulcanizing roller is heated and pressurized in an air bag mode, and can be compressed, heated and vulcanized by means of the self-deformability characteristic, so that the problem of low vulcanization rate of partial V-belt can be solved, and the vulcanization effect is improved; meanwhile, the vulcanizing roller is pressed in an air bag mode, continuous work is not required, and the pressure is automatically pressed by the aid of expansion force of gas, so that resources are saved;

3. through the arrangement of the air suction pump and the third electromagnetic valve, high-pressure steam in the vulcanizing roller of the vulcanized V-belt can be pumped into the vulcanizing roller to be vulcanized, so that the steam is utilized, the waste of steam resources is reduced, and the utilization rate of the steam is improved;

4. unreel the insulating layer through the second driving piece, seal the passway to make the regional formation of vulcanization of frame be more for sealed space, the air flow is less, and the heat that distributes away is less, can maintain higher temperature in this space, makes the outside heat transfer of vulcanization roller and pressurization piece weaken, thereby makes the heat loss of vulcanization roller and pressurization piece less, thereby has improved the utilization ratio of energy, has reduced the energy consumption.

Drawings

FIG. 1 is a schematic representation (one) of the three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

FIG. 3 is a schematic view (two) of the three-dimensional structure of the present invention;

FIG. 4 is an enlarged schematic view of section B of FIG. 1;

FIG. 5 is a schematic view (III) of the three-dimensional structure of the present invention, in which the heat insulation layer and the reinforcing bar are omitted and the mounting frame is partially cut away;

FIG. 6 is an enlarged schematic view of section C of FIG. 5;

FIG. 7 is a connecting structure between adjacent vulcanizing rollers in the present invention;

FIG. 8 is an enlarged schematic view of section D of FIG. 5;

FIG. 9 is an enlarged schematic view of section E of FIG. 5;

fig. 10 is an enlarged schematic view of portion F in fig. 1.

Reference numerals: 1. a frame; 11. a bottom frame; 111. a slide rail; 112. a slider; 113. a limiting groove; 114. a limiting band; 12. installing a frame; 121. a slipping sleeve; 122. an internal thread sleeve; 13. a third drive assembly; 131. a switching motor; 132. a fixed block; 133. converting a lead screw; 134. a connecting plate; 14. a first proximity switch; 2. a fixing plate; 21. a card slot; 22. a first base; 23. a second base; 24. a communicating hole; 31. a mounting frame; 311. a support frame; 312. a sliding seat; 313. a slide bar; 314. a pushing seat; 315. a push rod; 316. a first driving member; 317. a second proximity switch; 32. a vulcanizing roller; 321. a rotary joint; 322. a second intake pipe; 323. a second air outlet pipe; 324. a second solenoid valve; 325. a second temperature detection member; 33. a rotating assembly; 34. a first drive assembly; 341. a moving motor; 342. connecting blocks; 343. moving the lead screw; 351. an air pump; 352. an air inlet three-way pipe; 353. a three-way air outlet pipe; 354. a pipeline; 355. a third electromagnetic valve; 41. pressing a block; 411. a limiting rod; 42. a second drive assembly; 421. a pressurizing motor; 422. a pressurizing screw rod; 43. an air bag; 432. a first air outlet pipe; 433. a first solenoid valve; 434. a first temperature detection member; 51. a wind-up roll; 52. a thermal insulation layer; 521. a reinforcing strip; 53. a second driving member; 54. mounting a bar; 542. a sealing strip; 543. a curved section; 55. a fixing assembly; 551. a magnetic block; 552. an iron block; 553. a rubber layer.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings.

The first and second proximity switches 14, 317 are conventional proximity switches and in this embodiment are the type IM18-D1NA08-L proximity switches. The first temperature sensing element 434 and the second temperature sensing element 325 are conventional temperature sensors, and in this embodiment are model numbers 1106D-E66T.

Referring to fig. 1, a V-belt vulcanizer comprises a frame 1, wherein the frame 1 comprises a bottom frame 11 and a door-shaped mounting frame 12 fixedly arranged on the bottom frame 11, a space covered by the mounting frame 12 is a V-belt vulcanizing space, and the vulcanizing space is provided with a channel penetrating in the horizontal direction.

Referring to fig. 1 and 2, two horizontal and parallel slide rails 111 are fixedly arranged on the bottom frame 11, and the length direction of the slide rails 111 is parallel to the channel of the vulcanizing space; a horizontal fixing plate 2 is arranged on the slide rail 111, a sliding block 112 is fixed on the bottom surface of the fixing plate 2 through a bolt, and the sliding block 112 slides on the slide rail 111; and the vertical both sides of slide rail 111 length direction have seted up spacing groove 113, and slider 112 slides the complex lateral wall with slide rail 111 and is provided with the spacing area 114 that slides the complex with spacing groove 113 integratively for slide rail 111 is comparatively stable with the cooperation of slider 112, and difficult skew makes fixed plate 2 comparatively stable of motion on slide rail 111.

Referring to fig. 3, the bottom frame 11 is provided with a third driving assembly 13, the third driving assembly 13 includes a conversion motor 131, a fixed block 132 and a conversion screw 133, the conversion motor 131 is fixedly installed on the bottom frame 11, the conversion screw 133 is rotatably installed on the bottom frame 11, an axial direction of the conversion screw 133 is parallel to a length direction of the slide rail 111, and one end of the conversion screw 133 is coaxially connected with an output shaft of the conversion motor 131.

The bottom surface at fixed plate 2 is connected to fixed block 132, and fixed block 132 is connected one side with fixed plate 2 and is integratively provided with connecting plate 134, and fixed plate 2 lower surface is seted up with connecting plate 134 joint complex draw-in groove 21, and connecting plate 134 passes through the bolt and installs on fixed plate 2, realizes fixed block 132 and fixed plate 2's fixed, and fixed block 132 and conversion lead screw 133 screw-thread fit. The conversion motor 131 drives the conversion screw 133 to rotate, the conversion screw 133 rotates to drive the fixing block 132 to move, and the fixing plate 2 and the fixing block 132 move synchronously, so that the purpose that the fixing plate 2 slides on the slide rail 111 is achieved.

Two first proximity switches 14 (see fig. 2) electrically connected to the switching motor 131 are fixedly disposed on the bottom frame 11 at intervals, and are used for controlling the switching motor 131 to stop, so as to realize accurate stop of the fixing plate 2 on the slide rail 111.

Referring to fig. 1, be provided with the vulcanization structure on fixed plate 2, the vulcanization structure includes that the multiunit vulcanizes group and multiunit pressurization group, adopts two sets of vulcanization groups and a set of pressurization group in this embodiment, and two sets of vulcanization groups set up at interval on fixed plate 2 along the length direction of slide rail 111. The two groups of vulcanization sets can be alternately vulcanized by the pressurizing sets along with the movement of the fixed plate 2, so that the vulcanization efficiency can be accelerated.

Referring to fig. 1 and 4, each curing group includes a mounting frame 31, a curing roll 32, a rotating assembly 33 (see fig. 3), and a first drive assembly 34. The fixed plate 2 is provided with a first base 22 and a second base 23 at intervals along the length direction perpendicular to the slide rail 111, the upper surfaces of the two ends of the fixed plate 2 in the length direction are provided with the first base 22 and the second base 23, and each group of the first base 22 and the second base 23 corresponds to one group of vulcanization groups respectively.

The vulcanization group of each group has two mounting brackets 31 of relative motion, all is connected with a vulcanization roller 32 on every mounting bracket 31 in the rotation, and the V area is established on two vulcanization rollers 32, and the relative motion of two mounting brackets 31 can be to V area tensioning or relax. One mounting rack 31 is fixedly mounted on the first base 22, the other mounting rack 31 is slidably disposed on the second base 23, and a sliding direction of the mounting rack 31 is perpendicular to a length direction of the slide rail 111. The first driving assembly 34 includes a moving motor 341, a connecting block 342 and a moving screw 343, the moving motor 341 is fixedly mounted on the second base 23, the moving screw 343 is rotatably mounted on the second base 23, one end of the moving screw is coaxially connected with the output shaft of the moving motor 341, and the axial direction of the moving screw 343 is parallel to the sliding direction of the mounting block 31; the connecting block 342 is fixed on the lower surface of the sliding mounting seat, and the connecting block 342 is in threaded fit with the moving screw 343. The movable motor 341 drives the movable lead screw 343 to rotate, the movable lead screw 343 rotates to drive the connecting block 342 to move, and the mounting rack 31 and the connecting block 342 move synchronously, so that the relative motion of the two mounting racks 31 is realized.

Referring to fig. 3, the rotating assembly 33 includes a rotating motor, the rotating motor is fixedly installed on the first base 22, and an output shaft of the rotating motor is connected to the vulcanizing roller 32 installed on the first base 22 and an end of the rotating motor, which is far away from the supporting frame 311, through a chain transmission. The rotating motor can drive the vulcanizing rollers 32 to rotate, and when the V belt is sleeved on the two vulcanizing rollers 32, the V belt can be driven to move.

Referring to fig. 5 and 6, a support frame 311 is slidably disposed on the mounting frame 31, a sliding seat 312 is fixedly disposed on the mounting frame 31, a longitudinal direction of the sliding seat 312 is parallel to a longitudinal direction of the slide rail 111, a sliding rod 313 is slidably disposed on the sliding seat 312 along the longitudinal direction thereof, and the support frame 311 is fixedly disposed on the sliding rod 313.

A pushing seat 314 is also fixedly arranged on the sliding seat 312, a push rod 315 is arranged on the pushing seat 314 in a sliding manner along the sliding direction of the sliding rod 313, and the push rod 315 is fixedly connected with the support frame 311; the sliding seat 312 is provided with a first driving member 316, the first driving member 316 includes an oil cylinder, and the oil cylinder is fixedly mounted on the sliding seat 312 and is fixedly connected with one end of the push rod 315 far away from the supporting frame 311. The oil cylinder can drive the push rod 315 to slide along the push seat 314, and the support frame 311 and the push rod 315 move synchronously, so that the support frame 311 slides on the mounting frame 31. The two ends of the vulcanizing roller 32 are rotatably arranged on the mounting frame 31 and the supporting frame 311, meanwhile, the vulcanizing roller 32 can be detached from the mounting frame 31 and the supporting frame 311, when the supporting frame 311 moves towards the direction far away from the mounting frame 31, one end of the vulcanizing roller 32 can be separated from the supporting frame 311, and at the moment, the V belt can be arranged on the two vulcanizing rollers 32 or detached from the two vulcanizing rollers 32.

The sliding seat 312 is provided with a second proximity switch 317 electrically connected with the oil cylinder, the second proximity switch 317 is used for detecting the distance of the supporting frame 311, and when the second proximity switch 317 detects that the distance between the second proximity switch 317 and the supporting frame 311 reaches a set value, the oil cylinder stops moving, namely the vulcanizing roller 32 is installed.

The vulcanizing roller 32 is heated by means of steam, and in another embodiment, the vulcanizing roller 32 is heated by electromagnetic heating.

Referring to fig. 3 and 7, an inner cavity is formed in the vulcanizing roller 32, rotary joints 321 are mounted at two ends of the vulcanizing roller 32, the rotary joints 321 are communicated with the inner cavity, one rotary joint 321 is connected with a second air inlet pipe 322 (see fig. 6) connected with a high-pressure steam source, and the other rotary joint 321 is connected with a second air outlet pipe 323; the fixed plate 2 is provided with a communicating hole 24, a second air inlet pipe 322 and a second air outlet pipe 323 both penetrate through the communicating hole 24 to the bottom frame 11, and the second air inlet pipe 322 penetrates through the bottom frame 11 to be connected with a high-pressure steam source; the second inlet pipe 322 and the second outlet pipe 323 are both provided with a second solenoid valve 324 for controlling the inlet and outlet of the high pressure steam. Meanwhile, a second temperature detection part 325 is installed on the second outlet duct 323, the second temperature detection part 325 is electrically connected with the second solenoid valve 324, the second solenoid valve 324 is located between the second temperature detection part 325 and the second outlet duct 323, and the second temperature detection part 325 is used for detecting the temperature of the gas discharged from the second outlet duct 323. The second electromagnetic valve 324 performs steam adding and steam discharging at intervals, when the second temperature detecting part 325 detects that the temperature of the discharged steam is lower than the set temperature, the second temperature detecting part 325 sends an electric signal to the second electromagnetic valve 324, and the second electromagnetic valve 324 where the second air inlet pipe 322 is located opens again to supplement the steam so as to rise to the set temperature; and when the detected temperature is higher than the set temperature, the second temperature detecting member 325 sends an electric signal to the second solenoid valve 324, and the second solenoid valve 324 where the second outlet pipe 323 is located is opened again to discharge steam, so as to decrease to the set temperature.

Considering that the two vulcanizing groups alternately carry out vulcanization, the direct discharge of the steam in the vulcanizing roller 32 which needs to be cooled after the vulcanization is finished in the alternate process can be wasted, and therefore the following structure is arranged to improve the utilization rate of the steam. A suction pump 351 is fixed on the bottom surface of the fixing plate 2, the suction pump 351 is provided with an inlet and an outlet, the inlet is connected with an air inlet three-way pipe 352, and the outlet is connected with an air outlet three-way pipe 353. The other two pipe orifices of the air inlet three-way pipe 352 are respectively connected with one end, close to each other, of the two vulcanizing rollers 32 on the same side through a pipeline 354 and are connected to the rotary joint 321; similarly, the two remaining pipe orifices of the air outlet three-way pipe 353 are respectively connected with one end, close to each other, of the two vulcanizing rollers 32 on the same side through a pipeline 354 and connected to the rotary joint 321; the pipes 354 are connected to the rotary joint 321 through the communication hole 24, and a third solenoid valve 355 is provided on each pipe 354. After the vulcanization of one set of the vulcanizing rollers 32 is completed, the steam in the vulcanizing rollers 32 in the set is pumped to the other set of the vulcanizing rollers 32 to be vulcanized through the air pump 351, so that the process of utilizing the steam is realized; and then the replenishment of the steam is performed in accordance with the temperature of the discharged steam detected by the second temperature detecting member 325.

Referring to fig. 5 and 8, the pressurizing group includes two pressurizing blocks 41 and a second driving assembly 42, the two pressurizing blocks 41 are respectively arranged on two side edges of the mounting frame 12 in a relatively horizontal sliding manner, and are in the same horizontal plane with the vulcanizing rollers 32, and the two vulcanizing rollers 32 in the same group are arranged between the two pressurizing blocks 41. The pressurizing block 41 is fixedly provided with a plurality of limiting rods 411 on the opposite side, the limiting rods 411 are parallel to the sliding direction of the pressurizing block 41, and the limiting rods 411 are arranged on the side edge of the mounting frame 12 in a sliding manner. First mounting hole has been seted up on the side of installing frame 12, and first mounting hole is pegged graft and is had sliding sleeve 121, and sliding sleeve 121 passes through the bolt fastening, and gag lever post 411 slides and sets up in sliding sleeve 121.

The second driving assembly 42 includes a pressurizing motor 421 and a pressurizing screw 422, the pressurizing motor 421 adopts a worm and gear speed reducer, the pressurizing motor 421 is fixedly installed on the opposite side of the pressurizing block 41, and the pressurizing screw 422 is connected to the output shaft of the pressurizing motor 421 and is in threaded fit with the side edge of the mounting frame 12. A second mounting hole is formed in the side edge of the mounting frame 12, the second mounting hole is inserted with the internal thread sleeve 122, the internal thread sleeve 122 is fixed through a bolt, and the internal thread sleeve 122 is in threaded fit with the pressurizing screw 422. The pressurizing motor 421 drives the pressurizing screw 422 to rotate, and the pressurizing screw 422 drives the pressurizing block 41 to move, so that the purpose of moving the pressurizing block 41 is achieved.

The pressurizing block 41 is embedded with the half circumferential surface of the vulcanizing roller 32 on the side departing from the pressurizing motor 421, an accommodating cavity is arranged on the side departing from the pressurizing motor 421 of the pressurizing block 41, an air bag 43 is arranged in the accommodating cavity, and the air bag 43 is fixed on the side contacting with the inner wall of the accommodating cavity. The air bag 43 is provided with a first air inlet pipe (not shown in the figure) and a first air outlet pipe 432, the first air inlet pipe and the first air outlet pipe 432 both penetrate through the pressurizing block 41 to extend to the outside, and the first air inlet pipe is connected with a high-pressure steam source; the end of the first air inlet pipe penetrating through the pressurizing block 41 and the end of the first air outlet pipe 432 penetrating through the pressurizing block 41 are both provided with a first solenoid valve 433, the end of the first air outlet pipe 432 penetrating through the pressurizing block 41 is provided with a first temperature detection piece 434 electrically connected with the first solenoid valve 433, and the first solenoid valve 433 is positioned between the first temperature detection piece 434 and the first air outlet pipe 432. The air bag 43 controls the interval steam adding and steam releasing through the first electromagnetic valve 433, and controls whether the first electromagnetic valve 433 needs to release steam or add steam through the temperature of the released steam detected by the first temperature detecting part 434, so as to meet the set temperature. When the vulcanizing roller is in work, the pressurizing motor 421 drives the pressurizing block 41 to move to be embedded with the vulcanizing roller 32, then steam is introduced, and the V belt on the vulcanizing roller 32 is heated and pressurized to realize vulcanization; during the vulcanization process, the temperature of the steam in the air bag 43 is maintained through the first solenoid valve 433.

Referring to fig. 1, a heat retaining mechanism is provided on the mounting frame 12 in consideration of the fact that the vulcanizing roller 32 and the bladder 43 (see fig. 5) emit heat during vulcanization and the flow of air causes rapid loss of heat.

The heat preservation mechanism comprises a winding roller 51, a heat insulation layer 52 and a second driving piece 53, wherein the winding roller 51 is rotatably arranged on one horizontal side of the mounting frame 12 and is positioned on the side surface of the opening of the channel; the heat insulation layer 52 is heat insulation paper made of an aluminum foil material, and the heat insulation layer 52 is wound on the winding roller 51; the second driving piece 53 adopts a winding motor, the winding motor is fixedly mounted on the side wall of the mounting frame 12, and the winding motor is connected with the winding roller 51, so that the winding motor can drive the winding roller 51 to rotate, and the winding and unwinding of the heat insulation layer 52 by the winding roller 51 are realized. The channel is then sealed after the insulation layer 52 has been unwound.

Referring to fig. 5 and 9, in order to improve the sealing performance of the heat insulation layer 52, a mounting bar 54 is fixedly arranged on the mounting frame 12 and on the side of the passage opening, a through insertion groove (not shown) is formed in the mounting bar 54 along the length direction at the side away from the mounting frame 12, and a sealing strip 542 made of rubber is inserted into the insertion groove in an interference manner; the sealing strips 542 protrude from the channel such that contact between the insulation 52 and the sealing strips 542 is achieved after the insulation 52 has been lowered, reducing the gap between the insulation 52 and the mounting frame 12. In order to reduce the bending degree of the sealing strip 542, bending sections 543 are integrally formed on the mounting strip 54 at both sides of the opening of the insertion groove.

Referring to fig. 1 and 10, a plurality of reinforcing bars 521 are fixedly arranged on the heat insulating layer 52 in an array along the length direction thereof, so as to achieve a wind-proof effect. Meanwhile, the bottom frame 11 is also provided with a fixing assembly 55, the fixing assembly 55 comprises a magnetic block 551 and an iron block 552, the magnetic block 551 is fixed on the bottom frame 11 right below the unreeled heat insulation layer 52, and the magnetic block 551 is also arranged on the fixing plate 2; an iron block 552 is fixedly disposed at the lower end of the thermal insulation layer 52. After the heat insulation layer 52 is unreeled, the iron block 552 on the heat insulation layer 52 is attracted by the magnetic block 551, so that the lower end of the heat insulation layer 52 is fixed, and the stability of the heat insulation layer 52 is improved. And a rubber layer 553 is further fixed to the upper surface of magnet 551 in consideration of the sealing problem between iron block 552 and magnet 551.

The working principle of the embodiment is as follows:

when the V-belt installation device is used, the supporting frame 311 is pushed away from one end of the vulcanizing rollers 32 through the first driving piece 316, the V-belt is brought to two vulcanizing rollers 32 in the same group, then the first driving piece 316 moves reversely until the second proximity switch 317 is triggered, the second driving piece 53 stops moving, and the V-belt installation is completed.

Then the moving motor 341 moves the mounting frame 31, and one of the vulcanizing rollers 32 moves synchronously with the mounting frame 31 to tension the V-belt.

Then the conversion motor 131 drives the fixing plate 2 to move along the slide rail 111 to the mounting frame 12, the pressurizing motor 421 drives the pressurizing block 41 to move until the pressurizing block is embedded with the half circumference of the vulcanizing roller 32, and then the air bag 43 and the vulcanizing roller 32 can be heated, pressurized and vulcanized by steam; at the same time, the second driving member 53 lowers the heat insulating layer 52 until the iron block 552 is attracted to the magnetic block 551. The vulcanizing area at each time is a place where the vulcanizing roller 32 is in contact with the pressurizing block 41, steam is released and charged at intervals in the process, and the steam charging and discharging is adjusted according to the temperatures detected by the first temperature detecting element 434 and the second temperature detecting element 325, so that the steam temperature in the air bag 43 and the vulcanizing roller 32 reaches the set temperature required for vulcanization.

After the first vulcanizing group is vulcanized, the steam in the air bag 43 is released, the steam in the vulcanizing roller 32 is transferred to the vulcanizing roller 32 with the vulcanizing function of the second group through the air suction pump 351, and the pressurizing motor 421 drives the pressurizing block 41 to return to the original position. The second driving part 53 retracts the heat insulation layer 52, the conversion motor 131 drives the fixing plate 2 to move, the vulcanization group to be vulcanized is conveyed into the mounting frame 12, and the conversion motor 131 stops according to the first proximity switch 14; the vulcanized vulcanizing roller 32 is driven to rotate by the conversion motor 131, so that half of the vulcanized V belt is emptied, and water spraying cooling is carried out outside the mounting frame 12.

The second driving member 53 lowers the heat insulating layer 52, the pressurizing motor 421 drives the pressurizing block 41 to be embedded on the circumferential surface of the vulcanizing roller 32 of the second group again, then the vulcanizing roller 32 to be vulcanized is supplemented with steam, the air bag 43 is charged with steam, the amount of the steam supplemented to the vulcanizing roller 32 is supplemented according to the temperature when the steam is released, and then vulcanization can be carried out.

And after the V belts of the second group are completely vulcanized, the V belts are converted into V belts of unvulcanized parts of the first group to be vulcanized and are circulated in sequence, and when the V belts are completely vulcanized after being vulcanized twice, the V belts can be detached and replaced by new V belts vulcanized.

When the size of the V-belt to be vulcanized changes, the matching vulcanizing roller 32 may be replaced, thereby meeting the vulcanization requirements of V-belts of different sizes.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a V area vulcanizer, includes frame (1), its characterized in that: the vulcanizing device is characterized in that at least one vulcanizing group is arranged on the rack (1), the vulcanizing group comprises two mounting frames (31) which relatively slide on the rack (1), a vulcanizing roller (32) is rotatably mounted on each mounting frame (31), a rotating assembly (33) which is connected with the vulcanizing roller (32) and drives the vulcanizing roller (32) to rotate is arranged on each mounting frame (31), and a first driving assembly (34) connected with the mounting frames (31) is arranged on the rack (1);

be provided with at least a set of pressurization group in frame (1), pressurization group is in including two relative settings of sliding on frame (1) and the glide direction with add briquetting (41) that the glide direction of mounting bracket (31) is parallel, sulphide roller (32) are located two add between briquetting (41), homonymy add briquetting (41) with the relative one side gomphosis of sulphide roller (32), just be provided with on frame (1) with add second drive assembly (42) that briquetting (41) are connected.

2. A V-belt vulcanizer in accordance with claim 1, wherein: an accommodating cavity is formed in one side, in which the pressurizing block (41) is embedded with the vulcanizing roller (32), of the accommodating cavity, an air bag (43) is arranged in the accommodating cavity, the air bag (43) is provided with a first air inlet pipe and a first air outlet pipe (432), the first air inlet pipe and the first air outlet pipe (432) both penetrate through the pressurizing block (41) and extend to the outside, and the first air inlet pipe is connected with an air source;

first intake pipe wears out add the one end of briquetting (41) with first outlet duct (432) are worn out add the one end of briquetting (41) and all install first solenoid valve (433), just first outlet duct (432) are worn out add one of briquetting (41) serve install with first temperature measurement spare (434) that first solenoid valve (433) electricity is connected.

3. A V-belt vulcanizer in accordance with claim 1, wherein: the vulcanizing roller (32) includes steam heating/electromagnetic heating.

4. A V-belt vulcanizer according to claim 3 wherein: the inner chamber has in vulcanize roller (32), vulcanize roller (32) both ends respectively rotatory sealing connection have second intake pipe (322) and second outlet duct (323), second intake pipe (322) are connected with the air supply, second intake pipe (322) with second solenoid valve (324) are all installed to second outlet duct (323), and install on second outlet duct (323) with second temperature detection piece (325) that second solenoid valve (324) electricity is connected, second temperature detection piece (325) are used for detecting the follow the gas temperature that second outlet duct (323) was released.

5. A V-belt vulcanizer in accordance with claim 1, wherein: the vulcanizing groups are divided into two groups, a fixing plate (2) is arranged on the rack (1) in a sliding mode, the mounting rack (31) and the first driving assembly (34) are arranged on the fixing plate (2), and the sliding direction of the fixing plate (2) is perpendicular to the sliding direction of the mounting rack (31); two sets of vulcanize the group along the direction interval that slides of fixed plate (2) sets up on fixed plate (2), be provided with on frame (1) with third drive assembly (13) are connected to fixed plate (2).

6. The V-belt vulcanizer of claim 5, wherein: the vulcanizing machine is characterized by further comprising a suction pump (351) arranged on the bottom surface of the fixing plate (2), wherein the suction pump (351) is provided with an inlet and an outlet, the inlet is connected with an air inlet three-way pipe (352), the outlet is connected with an air outlet three-way pipe (353), the two residual pipe orifices of the air inlet three-way pipe (352) are respectively connected with the two vulcanizing rollers (32) on the same side through pipelines (354), the two residual pipe orifices of the air outlet three-way pipe (353) are also respectively connected with the two vulcanizing rollers (32) on the same side through pipelines (354), and third electromagnetic valves (355) are arranged on the pipelines (354).

7. The V-belt vulcanizer of claim 5, wherein: one mounting frame (31) in the same vulcanization group is arranged on the fixed plate (2) in a sliding mode, the first driving assembly (34) is connected with the mounting frame (31), and the rotating assembly (33) is connected with the vulcanization roller (32) on the other mounting frame (31).

8. A V-belt vulcanizer in accordance with claim 1, wherein: the two mounting frames (31) in the same group are provided with support frames (311) in a sliding manner, and the sliding direction of the support frames (311) is parallel to the axial direction of the vulcanizing roller (32); vulcanize roller (32) one end and rotate and install on mounting bracket (31), the other end rotates and installs on support frame (311), just vulcanize roller (32) can with support frame (311) separation, be provided with on mounting bracket (31) with first driving piece (316) that support frame (311) are connected.

9. A V-belt vulcanizer in accordance with claim 1, wherein: add briquetting (41) and be provided with many gag lever posts (411), gag lever post (411) are on a parallel with add the slip direction of briquetting (41), gag lever post (411) slide and set up in frame (1).

10. The V-belt vulcanizer of claim 5, wherein: frame (1) has a passageway, fixed plate (2) pass the passageway slides, be provided with heat preservation mechanism on frame (1), heat preservation mechanism is including rotating to be installed wind-up roll (51) on frame (1), around rolling up insulating layer (52) on wind-up roll (51), install on frame (1) and with second driving piece (53) that wind-up roll (51) are connected, insulating layer (52) unreel later can with the access opening of frame (1) seals.