阅读说明：本技术 一种混合加热式轮胎硫化机 (Hybrid heating type tire vulcanizer ) 是由 陈伟 于 2021-08-16 设计创作，主要内容包括：本发明涉及轮胎硫化技术领域,且公开了一种混合加热式轮胎硫化机,包括固定架运输带和胎胚运输装置,所述固定架的中部活动套接有中心管。通过下模具和上模具的设置,使得导热油可对下模具进行加热升温,胎胚可快速到达硫化的温度,并且加热板可持续对模具进行加热,两者相结合,一方面使得模具快速升温,达到胎胚反应温度,提高反应的速率,减少硫化的时间,加快生产效率,另一方面,加热板可对模具进行持续保温,保证硫化的反应温度,同时,通过电磁装置和叶轮的设置,使得由导热油带动叶轮转动,进而带动下模具转动度,将硫化好的轮胎直接卸下,利用离心和重力将轮胎与下模具脱离,避免机械手的拉扯,减少对轮胎的破坏,确保轮胎的生产质量。(The invention relates to the technical field of tire vulcanization, and discloses a hybrid heating type tire vulcanizer, which comprises a fixed frame conveying belt and a tire blank conveying device, wherein the middle part of the fixed frame is movably sleeved with a central pipe. Through the setting of bed die and last mould, make the conduction oil can heat the intensification to the bed die, the child embryo can arrive the temperature of vulcanization fast, and the hot plate is sustainable to the mould heating, both combine together, make mould rapid heating up on the one hand, reach child embryo reaction temperature, improve the speed of reaction, reduce the time of vulcanizing, accelerate production efficiency, on the other hand, the hot plate can last keep warm to the mould, guarantee the reaction temperature of vulcanizing, and simultaneously, through the setting of electromagnetic means and impeller, make to drive the impeller rotation by the conduction oil, and then drive the bed die rotation degree, directly lift off the tire that vulcanizes, utilize centrifugation and gravity to break away from tire and bed die, avoid dragging of manipulator, reduce the destruction to the tire, ensure the production quality of tire.)

1. The utility model provides a hybrid heating formula tire vulcanizer, includes mount (1) conveyer belt (2) and child embryo conveyer (10), its characterized in that: the middle part activity of mount (1) has cup jointed center tube (3), the inside movable mounting of center tube (3) has impeller (4), fixed mounting has magnet on the flabellum of impeller (4), the bilateral symmetry fixed mounting of center tube (3) has bed die (5), bed die (5) have two mould die cavities and the symmetry from top to bottom installation, the bilateral symmetry activity joint that just is located bed die (5) on mount (1) has backup pad (6), backup pad (6) and bed die (5) swing joint, fixedly connected with telescopic link I (7) on backup pad (6), the other end and mount (1) fixed connection of telescopic link I (7), the top activity joint of mount (1) has fly leaf (8), fly leaf (8) have upper die (9) through fixed back axle movable mounting, the internal fixed mounting of going up mould (9) has the hot plate, fixed mounting has telescopic link II (18) on fly leaf (8), the bottom and last mould (9) fixed connection of telescopic link II (18), child embryo conveyer (10) are located the top of bed die (5) and fly leaf (8) and with mount (1) fixed connection, the right side fixed connection telescopic link III (19) of fly leaf (8), the right-hand member and mount (1) fixed connection of telescopic link III (19), the inside of bed die (5) and be in same perpendicular fixed mounting with the flabellum of impeller (4) have electromagnetic means (12), the oil storage chamber has been seted up to the inside of bed die (5), oil inlet (20) and oil outlet (21) have been seted up to the internal symmetry of bed die (5), the oil storage chamber communicates with the inner chamber of center tube (3) through oil inlet (20) and oil outlet (21) respectively, an oil delivery pipe (11) is movably sleeved at one end of the central pipe (3) close to the impeller (4).

2. A hybrid heating type tire vulcanizer according to claim 1, wherein: go up the bottom surface fixed mounting of mould (9) and have air inlet (14), the gas storage chamber has been seted up to the inside symmetry of bed die (5), the inside movable mounting in gas storage chamber has piston (15), the gas storage chamber just is located piston (15) right side and has seted up oil guide hole (16), the gas storage chamber is through the inside intercommunication of oil guide hole (16) with center tube (3), the left side bottom of gas storage chamber is through the bottom intercommunication of through-hole with the mould die cavity, the gas storage chamber passes through the inner chamber top intercommunication of air inlet (14) with last mould (9).

3. A hybrid heating type tire vulcanizer according to claim 1, wherein: fixed mounting has solenoid valve (13) on inlet port (20), inlet port (20) are through the inside intercommunication of solenoid valve (13) and center tube (3), the inside of baffler (17) just is located fixed the cover between inlet port (20) and oil outlet (21) and has been connect baffler (17).

4. A hybrid heating type tire vulcanizer according to claim 1, wherein: the conveying belt (2) is located right below the lower die (5), and the vertical distance between the conveying belt and the lower die (5) is larger than the sum of the length of the lower die (5) and the radius of the central pipe (3).

Technical Field

The invention relates to the technical field of tire vulcanization, in particular to a hybrid heating type tire vulcanizing machine.

Background

The flat vulcanizing machine is widely applied to the rubber product industry as a vulcanizing device, the current flat vulcanizing machine generally comprises an upper heating plate and a lower heating plate, a vulcanizing mold is placed between the upper heating plate and the lower heating plate for heating and vulcanizing, the heating mode can be electric heating, heat transfer oil heating or steam heating, electromagnetic heating and the like, for example, in the tire processing technology, a tire blank of a tire is placed into the mold, heated and pressurized, and taken out by a mechanical arm after a certain time, and the tire blank is placed into the mold again, but the vulcanizing machine used at present has some defects as follows:

in the vulcanization process, the embryo needs to be pressurized, so that the vulcanized tire is adhered to the mold, when the machined tire is taken out by using a manipulator, the tire is not completely cooled and solidified after being vulcanized, and when the manipulator is taken out, a pulling force is generated among the manipulator, the tire and the mold, the tire is deformed by a light person, and the tire is torn by a heavy person, so that the production quality of the tire is greatly influenced.

Disclosure of Invention

The invention provides a hybrid heating type tire vulcanizer, which has the advantages of high vulcanization efficiency and good tire production quality and solves the problems in the background art.

The invention provides the following technical scheme: a mixed heating type tire vulcanizing machine comprises a fixed frame conveying belt and a tire blank conveying device, wherein a central pipe is movably sleeved at the middle part of a fixed frame, an impeller is movably arranged in the central pipe, magnets are fixedly arranged on fan blades of the impeller, lower dies are symmetrically and fixedly arranged on two sides of the central pipe, the lower dies are provided with two die cavities and are symmetrically arranged up and down, supporting plates are movably clamped on the fixed frame and positioned on two sides of the lower dies, the supporting plates are movably connected with the lower dies, telescopic rods I are fixedly connected onto the supporting plates, the other ends of the telescopic rods I are fixedly connected with the fixed frame, movable clamping plates are clamped at the tops of the fixed frame, an upper die is movably arranged on the movable plates through fixed supporting shafts, heating plates are fixedly arranged in the upper die, telescopic rods II are fixedly arranged on the movable plates, the bottom and last mould fixed connection of telescopic link II, child embryo conveyer be located the top of bed die and fly leaf and with mount fixed connection, the right side fixed connection telescopic link III of fly leaf, the right-hand member and the mount fixed connection of telescopic link III, the inside of bed die and be in same perpendicular fixed mounting with the flabellum of impeller have electromagnetic means, the oil storage chamber has been seted up to the inside of bed die, inlet port and oil outlet have been seted up to the inside symmetry of bed die, the oil storage chamber communicates through the inner chamber of inlet port and oil outlet and center tube respectively, defeated oil pipe has been cup jointed in the one end activity that the center tube is close to the impeller.

Preferably, the bottom surface fixed mounting of last mould has the air inlet head, the gas storage chamber has been seted up to the inside symmetry of bed die, the inside movable mounting of gas storage chamber has the piston, the gas storage chamber just is located the piston right side and has seted up the oil guide hole, the gas storage chamber passes through the inside intercommunication of oil guide hole and center tube, the left side bottom of gas storage chamber passes through the bottom intercommunication of through-hole and mould die cavity, the gas storage chamber passes through the air inlet head and communicates with the inner chamber top of last mould.

Preferably, fixed mounting has the solenoid valve on the inlet port, the inlet port passes through the inside intercommunication of solenoid valve and center tube, the inside of baffler just is located fixed the cup jointing between inlet port and the oil outlet and has baffler.

Preferably, the conveyor belt is located right below the lower die and has a vertical distance from the lower die which is greater than the sum of the length of the lower die and the radius of the central tube.

The invention has the following beneficial effects:

1. through the setting of bed die and last mould, make the conduction oil can heat the intensification to the bed die, the child embryo can arrive the temperature of vulcanization fast, and the hot plate is sustainable to the mould heating, both combine together, make mould rapid heating up on the one hand, reach child embryo reaction temperature, improve the speed of reaction, reduce the time of vulcanizing, accelerate production efficiency, on the other hand, the hot plate can last keep warm to the mould, guarantee the reaction temperature of vulcanizing, and simultaneously, through the setting of electromagnetic means and impeller, make to drive the impeller rotation by the conduction oil, and then drive the bed die rotation degree, directly lift off the tire that vulcanizes, utilize centrifugation and gravity to break away from tire and bed die, avoid dragging of manipulator, reduce the destruction to the tire, ensure the production quality of tire.

2. Through the setting of admitting air head and piston, make the internal pressure steam accomplish the pressurization and vulcanize the back to the tire, the leading-in gas storage chamber of internal pressure steam, release some pressure in the lower mould, avoid forming the air lock, cause the tire to warp, improve the tire vulcanization quality, afterwards, after accomplishing moulding to the tire, through the pressure of increasing the input conduction oil, extrude the piston, the piston is with the steam of gas storage chamber in the through-hole press mould die cavity of the left side bottom of gas storage chamber, press into between tire and the mould with steam, break away from tire and mould die cavity inner wall, reduce the adhesion between the two, drag when avoiding follow-up breaking away from, reduce the breakage rate of tire, further improve tire production quality.

Drawings

FIG. 1 is a schematic top view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1;

FIG. 4 is an enlarged view of the point B in FIG. 2.

In the figure: 1. a fixed mount; 2. a conveyor belt; 3. a central tube; 4. an impeller; 5. a lower die; 6. a support plate; 7. a telescopic rod I; 8. a movable plate; 9. an upper die; 10. a green tire conveying device; 11. an oil delivery pipe; 12. an electromagnetic device; 13. an electromagnetic valve; 14. an air inlet head; 15. a piston; 16. an oil guide hole; 17. a barrier plate; 18. a telescopic rod II; 19. a telescopic rod III; 20. an oil inlet hole; 21. an oil outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a hybrid heating type tire vulcanizer comprises a fixed frame 1, a conveyor belt 2 and a tire blank conveying device 10, wherein a central tube 3 is movably sleeved at the middle part of the fixed frame 1, an impeller 4 is movably mounted inside the central tube 3, a magnet is fixedly mounted on a blade of the impeller 4, lower molds 5 are symmetrically and fixedly mounted on two sides of the central tube 3, each lower mold 5 is provided with two mold cavities and is vertically and symmetrically mounted, support plates 6 are symmetrically and movably clamped on two sides of the lower mold 5 on the fixed frame 1, the support plates 6 are movably connected with the lower molds 5, a telescopic rod i 7 is fixedly connected on the support plates 6, the other end of the telescopic rod i 7 is fixedly connected with the fixed frame 1, a movable plate 8 is movably clamped on the top of the fixed frame 1, an upper mold 9 is movably mounted on the movable plate 8 through a fixed support shaft, and a heating plate is fixedly mounted inside the upper mold 9, an expansion link II 18 is fixedly installed on the movable plate 8, the bottom end of the expansion link II 18 is fixedly connected with an upper die 9, a tire blank transportation device 10 is positioned above the lower die 5 and the movable plate 8 and is fixedly connected with the fixed frame 1, the right side of the movable plate 8 is fixedly connected with an expansion link III 19, the right end of the expansion link III 19 is fixedly connected with the fixed frame 1, an electromagnetic device 12 is fixedly installed inside the lower die 5 and is positioned on the same vertical plane with the fan blade of the impeller 4, an oil storage cavity is formed inside the lower die 5, an oil inlet hole 20 and an oil outlet hole 21 are symmetrically formed inside the lower die 5, the oil storage cavity is respectively communicated with the inner cavity of the central tube 3 through the oil inlet hole 20 and the oil outlet hole 21, an oil delivery tube 11 is movably sleeved at one end of the central tube 3 close to the impeller 4, when the tire is vulcanized, the tire blank is firstly put into the lower die 5 by using the tire blank transportation device 10 and then is respectively transmitted through the expansion link II 18 and the expansion link III 19, the upper die 9 and the lower die 5 are combined, meanwhile, the telescopic rod II 18 pressurizes the upper die, at the same time, the oil delivery pipe 11 introduces heat conduction oil into the central pipe 3, the heat conduction oil enters the lower die 5 through the oil inlet hole 20 and the oil outlet hole 21 to heat the green tire, the heating plate in the upper die 9 heats simultaneously, the heat conduction oil can heat and raise the temperature of the lower die 5, so that the green tire quickly reaches the vulcanizing temperature, and the heating plate can continuously heat the die, the two are combined, on one hand, the die is quickly raised in temperature to reach the green tire reaction temperature, the reaction rate is improved, the vulcanizing time is reduced, on the other hand, the heating plate can continuously keep the temperature of the die to ensure the vulcanizing reaction temperature, after the vulcanizing is finished, the upper die 9 is opened, the supporting plate 6 for the lower die 5 is removed through the telescopic rod I7, and then the impeller 4 is locked through the electromagnetic device 12, the impeller 4 is driven to rotate by heat conduction, so that the lower die 5 is driven to rotate 180 degrees, the vulcanized tire is directly unloaded, the tire is separated from the lower die 5 by centrifugation and gravity, the pulling of a manipulator is avoided, the damage to the tire is reduced, and the production quality of the tire is ensured; an air inlet head 14 is fixedly installed on the bottom surface of an upper die 9, air storage cavities are symmetrically formed in a lower die 5, a piston 15 is movably installed in each air storage cavity, an oil guide hole 16 is formed in the air storage cavity and located on the right side of the piston 15, each air storage cavity is communicated with the inside of a central tube 3 through the oil guide hole 16, the bottom of the left side of each air storage cavity is communicated with the bottom of a die cavity through a through hole, each air storage cavity is communicated with the top of an inner cavity of the upper die 9 through the air inlet head 14, when internal pressure steam pressurizes and vulcanizes a tire, a channel of the air inlet head 14 is opened, the internal pressure steam is guided into the air storage cavities, part of pressure in the lower die 5 is released at the same time, air resistance is prevented from being formed, tire deformation is avoided, tire vulcanization quality of the tire is improved, and then, after the tire is shaped, the channel of the air inlet head 14 is closed, pressure of input heat conduction oil is increased, so that the heat conduction oil extrudes the piston 15, the piston 15 presses the steam in the air storage cavity into the space between the tire and the mold from the mold cavity of the through hole press at the bottom of the left side of the air storage cavity, so that the tire is separated from the inner wall of the mold cavity, the adhesion between the tire and the mold cavity is reduced, the pulling during the subsequent separation is avoided, the breakage rate of the tire is reduced, and the production quality of the tire is further improved; the electromagnetic valve 13 is fixedly installed on the oil inlet hole 20, the oil inlet hole 20 is communicated with the inside of the central tube 3 through the electromagnetic valve 13, the blocking plate 17 is fixedly sleeved inside the blocking plate 17 and positioned between the oil inlet hole 20 and the oil outlet hole 21, on one hand, heat conduction oil firstly enters the oil storage cavity from the oil inlet hole 20 and then is discharged from the oil outlet hole 21, the heat conduction oil in the oil storage cavity can be well replaced by the heat conduction oil with high temperature, the temperature of the lower die 5 is ensured, on the other hand, when steam in the air storage cavity is pressed into the die cavity, the pressure of the central tube 3 can be maintained only by sealing the oil inlet hole 20, the pressurization of the air inlet head 14 is completed, the use of the heat conduction oil is reduced, and the energy consumption is reduced; the conveyor belt 2 is located directly below the lower die 5 and at a vertical distance from the lower die 5 that is greater than the sum of the length of the lower die 5 and the radius of the central tube 3.

The working principle is that when the tire is vulcanized, firstly, the tire blank is put into the lower die 5 by the tire blank conveying device 10, then the upper die 9 and the lower die 5 are combined through the transmission of the telescopic rods II 18 and III 19 respectively, and the telescopic rods II 18 pressurize the tire blank, at the same time, the oil delivery pipe 11 introduces heat conduction oil into the central pipe 3, the heat conduction oil enters the lower die 5 through the oil inlet hole 20 and the oil outlet hole 21 to heat the tire blank, and the heating plate in the upper die 9 heats simultaneously, the heat conduction oil can heat and raise the temperature of the lower die 5, so that the tire blank quickly reaches the vulcanizing temperature, during the vulcanizing process, the tire blank is continuously pressurized by the internal pressure steam, after the internal pressure steam tire finishes pressurizing and vulcanizing, the channel of the air inlet head 14 is opened, the internal pressure steam is guided into the air storage cavity to move rightwards by the pressing piston 15, and part of the pressure in the lower die 5 is released simultaneously, after a period of time, when the tire is shaped, a channel of an air inlet head 14 is closed, a solenoid valve 13 closes a channel for heat conduction oil to enter an oil storage cavity from an oil inlet hole 20, the pressure of the input heat conduction oil is increased, the heat conduction oil extrudes a piston 15, the piston 15 presses steam in the air storage cavity from a die cavity of a through hole press at the bottom of the left side of the air storage cavity, the steam is pressed between the tire and the die, the tire is separated from the inner wall of the die cavity, after vulcanization is finished, an upper die 9 is opened, a support plate 6 for a lower die 5 is removed through a telescopic rod I7, then an impeller 4 is locked through an electromagnetic device 12, the impeller 4 is driven to rotate by the heat conduction oil, the lower die 5 is driven to rotate 180 degrees, the vulcanized tire is directly dismounted, the tire is separated from the lower die 5 by utilizing centrifugation and gravity, the tire falls on a conveying belt 2 and is conveyed outwards by the conveying belt 2, the lower mold 5 is limited by the support plate 6 again, and then the next vulcanization process is carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.