CN221475801U - Vulcanizing device capable of circularly conveying multiple dies - Google Patents

Abstract

The utility model provides a vulcanizing device capable of circularly conveying a plurality of molds, and belongs to the technical field of vulcanizing systems. The vulcanizing system solves the problems of low efficiency and high energy consumption of the existing vulcanizing system. The vulcanizing device disclosed by the utility model can carry out cyclic vulcanization on three moulds, so that the working efficiency of the vulcanizing device is effectively improved, the time cost is saved, the investment cost of enterprises on equipment is also reduced, and secondly, in the working process of the vulcanizing device disclosed by the utility model, when a finished product in a first mould is taken away by people, the lifting cylinder body pushes the lifting column to lift, so that the lifting column pushes the lower mould clamping mechanism to press the second mould and the third mould upwards, and the second mould is separated from the upper mould clamping mechanism, so that the heating energy consumption of the fixed table is not wasted.

Description

Vulcanizing device capable of circularly conveying multiple dies

Technical Field

The utility model belongs to the technical field of vulcanization systems, and relates to a vulcanization device capable of circularly conveying a plurality of molds.

Background

The rubber molding process mainly comprises three steps of 1, filling rubber material into a mold cavity; 2. curing is completed at a certain temperature, pressure and time; 3. and opening the mould to take out the product. The prior process equipment is mainly used for vulcanizing production by a station and a pair of dies, when the dies are opened to take products, the die closing heating area of the equipment can only wait for the products to be taken out, and the dies can work when being put in and out again, so that the heating energy consumption and time are wasted, and secondly, rubber is required to be injected into the dies in the vulcanizing process, and people can only wait in the vulcanizing process, so that the vulcanizing efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a vulcanizing device which has high vulcanizing efficiency and low energy consumption and can realize the cyclic operation of a plurality of moulds.

The aim of the utility model can be achieved by the following technical scheme: a vulcanizing device for cyclically operating a plurality of molds, comprising:

The die connecting mechanism is used for accommodating the die, lifting the die and opening the die;

The upper die clamping mechanism is arranged on the base, and transfers the die on the die clamping mechanism to the inside of the upper die clamping mechanism when the height of the die clamping mechanism from the base is higher than the bottom of the upper die clamping mechanism;

The lower die clamping mechanism is movably arranged between the upper die clamping mechanism and the base, the lower die clamping mechanism and the upper die clamping mechanism can lock the two dies, the lower die clamping mechanism can separate the two dies, and one die can be pushed onto the die receiving mechanism.

In the vulcanizing device capable of circularly moving a plurality of molds, the upper mold clamping mechanism comprises a fixed table and an upper mold moving frame, the fixed table is connected with the base through a plurality of first guide posts, the fixed table is connected with the upper mold moving frame, a guide frame is further arranged in the upper mold moving frame in a sliding manner, and the guide frame can penetrate out of the upper mold moving frame.

In the vulcanizing device for circularly moving a plurality of molds, the guide receiving frame is provided with the guide receiving block, the upper guide post is arranged in the upper moving mold frame, the upper guide post penetrates through the guide receiving block, the upper moving mold frame is provided with the upper cylinder body, the upper cylinder body is provided with the upper cylinder rod connected with the guide receiving block, and the guide receiving frame is provided with the positioning pin.

In the vulcanizing device with multiple mold circulating motions, the lower mold clamping mechanism comprises a movable table and a lower mold moving module arranged on the movable table, a separating piece for separating two molds stacked on the lower mold moving module is arranged on the movable table, the first guide pillar movably penetrates through the movable table, and the lower mold moving module can move relative to the separating piece.

In the vulcanizing device for circulating movement of a plurality of molds, the downward moving module comprises a pair of hook plates arranged on the movable table and a downward moving plate for bearing the molds, wherein the downward moving plate is positioned between the two hook plates and is in sliding connection with the hook plates, and the movable table is provided with a lower cylinder body for driving the downward moving plate to move.

In the vulcanizing device capable of circularly moving a plurality of molds, the number of the separating pieces is two, the separating pieces are respectively positioned on two sides of the downward moving mold, each separating piece comprises a separating frame positioned above the movable table, separating rods are arranged below two ends of the separating frame, separating sleeves are arranged on the side edges of the movable table, and the separating rods movably penetrate through the separating sleeves.

In the vulcanizing device capable of circularly moving the plurality of molds, each separating frame is provided with a separating cylinder body, each separating cylinder body is movably provided with a separating plate, and each separating plate is provided with at least two clamping pins.

In the vulcanizing device with the plurality of mold circulating motions, the number of the separating columns is the same as that of the separating rods, and the separating columns are located right below the corresponding separating rods.

In the vulcanizing device capable of circularly conveying the plurality of molds, the mold receiving mechanism comprises a mold receiving frame connected with the base, lifting pieces for lifting the molds are arranged on two sides of the mold receiving frame, and a mold separating mechanism for opening the molds is arranged in the mold receiving frame.

In the vulcanizing device capable of circularly conveying the plurality of dies, the lifting piece comprises a die connecting cylinder body connected with the die connecting frame, a die connecting rod is arranged on the die connecting cylinder body, a die connecting module is arranged on the die connecting rod, an anti-falling cylinder body with an anti-falling pressing plate is arranged on the die connecting module, a die connecting groove is formed in the die connecting module, at least two second guide posts are arranged on the lower end face of the die connecting module, and the second guide posts movably penetrate through the die connecting frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. the vulcanizing device can carry out cyclic vulcanization molding on three moulds, and effectively improves the working efficiency of the vulcanizing device, thereby saving the time cost, reducing the investment cost of enterprises on equipment and reducing the use cost of factory building sites.

2. In the working process of the vulcanizing device, when people take a finished product from the first die, the lifting cylinder body pushes the lifting column to rise, so that the lifting column pushes the lower die clamping mechanism to press the second die and the third die to the upper die clamping mechanism, the bottom of the second die and the bottom of the upper die clamping mechanism are separated, at the moment, the second die can be in a vulcanizing state, and the third die is in a forming state, and therefore, the production efficiency is improved, and the heating energy consumption of each die is reduced.

3. In the vulcanization process, the second die is pressed for the first time when being positioned in the upper die clamping mechanism, and is pressed for the second time after being transferred to the lower die clamping mechanism, so that the yield of the vulcanization device can be further improved.

4. The die cover can be separated from the die body through the matching of the die separating mechanism and the die connecting mechanism, so that people can take out the finished product in the first die conveniently.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of fig. 1 from another view angle.

Fig. 3 is a schematic view of the structure of the upper clamping mechanism.

Fig. 4 is a schematic view of the structure of the lower clamping mechanism.

Fig. 5 is a combination diagram of the die connecting mechanism and the die separating mechanism.

Fig. 6 is a schematic structural view of the mold.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 6, a vulcanizing device for a plurality of mold cycles according to the present utility model includes a base 100, a mold receiving mechanism 200, an upper mold clamping mechanism 300, and a lower mold clamping mechanism 400.

In the present utility model, in the initial state, the mold located on the die bonding mechanism 200 is referred to as a first mold, the mold located in the upper clamping mechanism 300 is referred to as a second mold, and the mold located in the lower clamping mechanism 400 is referred to as a third mold.

In the utility model, the shape, structure and specification of each mold are the same, each mold comprises a mold body 610 and a mold cover 620, the mold cover 620 is hinged to one side of the mold body 610, extension lugs 612 are arranged on both sides of the mold body 610, a material injection hole 621 is arranged on the mold cover 620, a through groove 611 for the through rod 540 to pass through is arranged on the side surface of the mold body 610, and a guide hole 612a is arranged on the extension lugs 612.

The base 100 is provided with a die-connecting mechanism 200, the die-connecting mechanism 200 is used for accommodating dies, lifting the dies and opening the dies, the upper die-closing mechanism 300 is arranged on the base 100, when the die-connecting mechanism 200 is higher than the bottom of the upper die-closing mechanism 300 from the base 100, the upper die-closing mechanism 300 transfers the dies on the die-connecting mechanism 200 to the inside of the upper die-closing mechanism 300, the lower die-closing mechanism 400 is movably arranged between the upper die-closing mechanism 300 and the base 100, the lower die-closing mechanism and the upper die-closing mechanism can lock the second die and the third die, the lower die-closing mechanism 400 can separate the second die from the third die and push one of the dies onto the die-connecting mechanism 200, the base 100 is provided with a lifting cylinder 130, the lifting cylinder 130 is movably provided with a lifting column 131, the lifting column 131 is positioned under the lower die-closing mechanism 400, when a finished product in the first mold is taken away by people, the lifting cylinder 130 pushes the lifting column 131 to rise, so that the lifting column 131 pushes the lower clamping mechanism 400 to press the second mold and the third mold upwards, the second mold is separated from the bottom of the upper clamping mechanism 300, meanwhile, the first mold is lifted by the containing mechanism, when the height of the die connecting mechanism 200 from the base is higher than the bottom of the upper clamping mechanism 300, the upper clamping mechanism 300 stretches out and contains the first mold, after the pressing is finished, the lifting cylinder 130 drives the lifting column 131 to descend, the die connecting mechanism 200 also descends to reset to an initial state, at the moment, the second mold and the third mold descend along with the lower clamping mechanism 400, and when the die connecting mechanism 400 descends to a certain displacement, the third mold is separated from the second mold, at the moment, the second mold is stationary, the third mold continues to descend along with the lower clamping mechanism 400, when the lower clamping mechanism 400 descends to the lowest end, the lower die clamping mechanism 400 pushes the third die onto the die receiving mechanism 200, meanwhile, the upper die clamping mechanism 300 drives the first die to retract to the position right above the lower die clamping mechanism 400, after that, the die receiving mechanism 200 drives the third die to rise to a certain height, the lower die clamping mechanism 400 retracts to the position right below the upper die clamping mechanism 300, so that people can smoothly take out the finished product on the third die, and the above operation is repeated, so that the vulcanizing device can circularly manufacture the three dies, the production efficiency is greatly improved, the energy consumption cost is reduced, and the investment cost of enterprises on equipment is also reduced.

As shown in fig. 1-3, the upper mold clamping mechanism 300 comprises a fixed table 310 and an upper mold moving frame 320, the fixed table 310 is connected with the base 100 through a plurality of first guide posts 110, the fixed table 310 is connected with the upper mold moving frame 320, a guide frame 330 is further slidably arranged in the upper mold moving frame 320, the guide frame 330 can penetrate through the upper mold moving frame 320, a guide block 331 is arranged on the guide frame 330, an upper guide post 321 is arranged in the upper mold moving frame 320, the upper guide post 321 penetrates through the guide block 331, an upper cylinder 322 is arranged on the upper mold moving frame 320, an upper cylinder rod 322a connected with the guide block 331 is arranged on the upper cylinder 322, a positioning pin 332 is arranged on the guide frame 330, when the upper mold clamping mechanism 300 is connected with the first mold, the upper cylinder rod 322a is pushed out, the upper cylinder rod 322a is connected with the guide frame 330, so that the guide frame 330 and the guide block 331 move along the track of the upper guide post 321, until the guide frame 330 extends from the upper moving frame 320 and moves to the position right below the first mold, so that the positioning pin 332 is just below the guide hole 612a, after the die connecting mechanism 200 is reset to the initial position, the guide frame 330 receives the first mold, and the positioning pin 332 on the guide frame 330 is inserted into the corresponding guide hole 612a, after that, when the lower mold clamping mechanism 400 pushes out the third mold, the upper cylinder 322 simultaneously drives the upper cylinder rod 322a to perform the reset motion until the first mold is just below the fixed table 310, when the second mold is to be vulcanized, one needs to push the lifting cylinder 130 to push the lifting rod and the lower mold clamping mechanism 400 again until the third mold pushes the second mold to move upwards, until the upper end surface of the second mold abuts against the fixed table 310 and the second mold is separated from the positioning pin 332 on the guide frame 330, so that, not only can the material in the fixed table 310 be injected between the die body 610 and the die cover 620 through the material injection hole 621, but also the situation that the connecting frame 330 is not contacted with the upward moving die frame 320 when the connecting frame 330 extends out of the upward moving die frame 320 can be avoided, specifically, the connecting frame 330 and the connecting block 331 on the connecting frame 330 are not contacted with the extending lug 612 on the second die, so that the connecting frame 330 can be ensured to smoothly hold the first die plate.

As shown in fig. 1 to 4, the lower clamping mechanism 400 includes a movable table 410 and a lower moving mold 420 disposed on the movable table 410, the movable table 410 is provided with a separating member 430 for separating a second mold and a third mold stacked on the lower moving mold 420, the first guide post 110 moves through the movable table 410, the lower moving mold 420 can move relative to the separating member 430, wherein the lifting column 131 is connected with the movable table 410, when the guiding frame 330 extends out of the upper moving mold frame 320, and the lifting column 131 drives the movable table 410 to descend, the separating member 430 is attached to the movable table 410 due to gravity, so that the separating member 430, the third mold and the second mold simultaneously descend along with the descending of the movable table 410, and after the movable table 410 descends to a moving distance, the separating member 430 stops descending, after the movable table 410 continues to descend, i.e., after the top of the separating member 430 has a certain distance from the third mold, the top of the separating member 430 is closed, when the movable table 410 descends to the second mold and the second mold is not contacted with the second mold, and the third mold is not lifted down to the second mold, and the second mold is separated from the movable table 410.

The lower moving module 420 includes a pair of hook plates 421 disposed on the movable table 410 and a lower moving plate 422 for carrying the molds, the lower moving plate 422 is disposed between the two hook plates 421, the lower moving plate 422 is slidably connected with the hook plates, the movable table 410 is provided with a lower cylinder 423 for driving the lower moving plate 422 to move, when the movable table 410 descends to the lowest end, the lower cylinder 423 pushes the lower moving plate 422 to move along the tracks of the two hook plates 421, so that the third mold disposed on the lower moving plate 422 can be transferred to the mold receiving mechanism 200.

The number of the separating members 430 is two and the separating members 430 are respectively located at two sides of the lower moving module 420, each separating member 430 comprises a separating frame 431 located above the movable table 410, separating rods 432 are arranged below two ends of the separating frame 431, separating sleeves 411 are arranged on the sides of the movable table 410, the separating rods 432 movably penetrate through the separating sleeves 411, separating columns 120 with the same number as the separating rods 432 are arranged on the base 100, the separating columns 120 are located right below the corresponding separating rods 432, clamping cylinder bodies 431a are respectively arranged on the separating frames 431, separating plates 431b are movably arranged on the clamping cylinder bodies 431a, and at least two clamping pins 431c are arranged on the separating plates 431 b.

In the vulcanizing process, after the lower moving plate 422 is brought back to the initial position by the lower cylinder 423, the lifting column 131 pushes the movable table 410 to rise, and the lower moving plate 422 will preferentially contact the third mold and push the third mold to rise until the bayonet 431c on the separating plate 431b is separated from the guiding hole 612a, that is, the extending lug 612 on the third mold is separated from the separating plate 431b, and when the movable table 410 continues to drive the lower moving plate 422 to rise to a certain height, the separating frame 431 will be attached to the movable table 410 again, so that the movable table 410 will continue to drive the whole separating member 430 to rise synchronously, and when the third mold passes through the inside of the guiding frame 330 upwards, the bayonet cylinder 431a drives the separating plate 431b to retract, so that the separating plate 431b is staggered from the position under the corresponding extending lug 612, and the separating plate 431b is not contacted with the lower moving plate 422.

When the second mold and the third mold are to be separated, the movable table 410 is controlled to descend, the separating frame 431 is attached to the movable table 410 due to gravity, so that the whole separating member 430, the third mold and the second mold descend along with the movable table 410, after that, when the separating rod 432 abuts against the separating column 120, the separating rod 432 is connected with the separating frame 431 due to the fact that the separating rod 432 movably passes through the separating sleeve 411, the separating sleeve 411 is fixedly connected with the movable table 410, so that the separating rod 432 is stationary relative to the base 100, the separating sleeve 411 moves downwards along with the movable table 410 relative to the separating rod 432, namely, the separating frame 431 is separated from the movable table 410, and the separating frame 431 does not move in a dislocation manner relative to the base 100, and when the separating frame 431 is separated from the third mold, the separating frame 431, the clamping cylinder 431a located on the separating frame 431 pushes out the separating plate 431b until the clamping pin 431c located on the separating plate 431b is located right below the corresponding guide hole 612a of the second mold, and the clamping pin 431c is slowly moved down along with the second mold and the second mold 422 b when the separating plate 431b is driven to continue to move along with the second mold and the second mold 422 b, so that the separating plate 431 continues to move along with the second mold and the second mold 422 is moved down, and the second mold is kept to move down, and the separating plate 431 continues to move along with the second plate 422 is located below the second mold.

As shown in fig. 1-2 and 5, the die-connecting mechanism 200 comprises a die-connecting frame 210 connected with the base 100, lifting pieces 220 for lifting dies are arranged on two sides of the die-connecting frame 210, a die-separating mechanism 500 for opening the dies is arranged in the die-connecting frame 210, the lifting pieces 220 comprise die-connecting cylinder bodies 221 connected with the die-connecting frame 210, die-connecting rods 222 are arranged on the die-connecting cylinder bodies 221, a die-connecting module 223 is arranged on the die-connecting rods 222, a die-connecting groove 223b is arranged on the die-connecting module 223, at least two second guide posts 223a are arranged on the lower end face of the die-connecting module 223, the second guide posts 223a movably penetrate through the die-connecting frame 210, when a third die is positioned at the lowest end, the die-connecting cylinder bodies 221 completely retract the die-connecting rods 222, so that the plane of the extending lugs 612 on the third die is just higher than the plane of the die-connecting module 223, so that when the lower die plate 422 is pushed out to the designated position, the extending lugs 612 on the third die can smoothly reach the position right above the corresponding die plate 223, because the distance between the connecting positions of the two extending lugs 612 and the die body 610 is smaller than the distance between the two die connecting grooves 223b, the distance between the edges of the two extending lugs 612 is exactly equal to the distance between the two die connecting grooves 223b, when the die connecting cylinder 221 pushes out the die connecting rod 222, the two extending lugs 612 can smoothly be clamped into the corresponding die connecting grooves 223b, the third die at this time can be converted into the first die for the next cycle, after that, the die connecting cylinder 221 continuously lifts the die connecting rod 222 and the die connecting module 223 to a certain height so as to separate the first die from the lower die plate 422, when the separation is completed, the lower die plate 422 is reset, after that, the anti-falling cylinder 224 pushes out the anti-falling pressing plate 225, the extending lugs 612 on the first mold are pressed in the corresponding mold receiving grooves 223b, then the mold separating mechanism 500 separates the mold body 610 from the mold cover 620, so that people can take out the vulcanized finished product in the first mold, then the mold receiving cylinder 221 continues to push out the mold receiving rod 222 until the bottom surface of the first mold is higher than the plane of the guide frame 330, after the guide frame 330 can smoothly hold the first mold, the mold receiving cylinder 221 completely retracts the mold receiving rod 222 again, and the next cycle is repeated.

The mold separating mechanism 500 comprises a mold separating cylinder 510 arranged below the mold receiving frame 210, a mold separating rod 520 is arranged on the mold separating cylinder 510, a mold separating plate 530 is arranged on the mold separating rod 520, at least one penetrating rod 540 is arranged on the mold separating plate 530, a third guide pillar 550 is arranged below the mold separating plate 530, the third guide pillar 550 movably penetrates through the mold receiving frame 210, when the first mold is clamped by the anti-release pressing plate 225 and the mold receiving module 223, the mold separating cylinder 510 pushes out the mold separating rod 520, so that the mold separating plate 530 and the penetrating rod 540 move vertically upwards at the same time, at the moment, each penetrating hole of the mold body 610 on the first mold is positioned right above the corresponding penetrating rod 540, and thus, the penetrating rod 540 can smoothly penetrate through the penetrating hole and push the mold cover 620 to be opened, so that people can conveniently take out finished products in the first mold, and after people collect the products, the mold separating cylinder 510 drives the mold separating rod 520 to reset, so that the mold cover 620 is covered on the mold body 610 again.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims (10)

1. A vulcanizing device for cyclically operating a plurality of molds, comprising:

The die connecting mechanism is used for accommodating the die, lifting the die and opening the die;

The upper die clamping mechanism is arranged on the base, and transfers the die on the die clamping mechanism to the inside of the upper die clamping mechanism when the height of the die clamping mechanism from the base is higher than the bottom of the upper die clamping mechanism;

The lower die clamping mechanism is movably arranged between the upper die clamping mechanism and the base, the lower die clamping mechanism and the upper die clamping mechanism can lock the two dies, the lower die clamping mechanism can separate the two dies, and one die can be pushed onto the die receiving mechanism.

2. The vulcanizing device for circulating movement of a plurality of molds according to claim 1, wherein the upper mold clamping mechanism comprises a fixed table and an upper mold moving frame, the fixed table is connected with the base through a plurality of first guide posts, the fixed table is connected with the upper mold moving frame, a guide frame is further slidably arranged in the upper mold moving frame, and the guide frame can penetrate out of the upper mold moving frame.

3. The vulcanizing device for circulating movement of a plurality of molds according to claim 2, wherein the guide receiving frame is provided with a guide receiving block, an upper guide post is arranged in the upper moving mold frame, the upper guide post penetrates through the guide receiving block, the upper moving mold frame is provided with an upper cylinder body, the upper cylinder body is provided with an upper cylinder rod connected with the guide receiving block, and the guide receiving frame is provided with a positioning pin.

4. A vulcanizing apparatus according to claim 2, wherein the lower clamping mechanism comprises a movable table and a lower moving module provided on the movable table, a separating member for separating two molds stacked on the lower moving module is provided on the movable table, the first guide post is movable through the movable table, and the lower moving module is movable relative to the separating member.

5. The vulcanizing device for circulating movement of a plurality of molds as recited in claim 4, wherein the downward moving module comprises a pair of hook plates arranged on the movable table and a downward moving plate for bearing the molds, the downward moving plate is positioned between the two hook plates, the downward moving plate is in sliding connection with the hook plates, and a lower cylinder body for driving the downward moving plate to move is arranged on the movable table.

6. The vulcanizing device for circulating movement of a plurality of molds according to claim 4, wherein the number of the separating members is two and the separating members are respectively positioned at two sides of the downward movement mold, each separating member comprises a separating frame positioned above the movable table, separating rods are arranged below two ends of the separating frame, separating sleeves are arranged at the side edges of the movable table, and the separating rods movably penetrate through the separating sleeves.

7. The vulcanizing device for circulating movement of a plurality of molds as claimed in claim 6, wherein each separating frame is provided with a separating cylinder body, a separating plate is movably arranged on the separating cylinder body, and at least two clamping pins are arranged on the separating plate.

8. The vulcanizing device capable of circularly conveying a plurality of molds according to claim 6, wherein the base is provided with the same number of separating columns as the separating rods, and the separating columns are positioned right below the corresponding separating rods.

9. The vulcanizing device for circularly moving a plurality of molds according to claim 1, wherein the mold receiving mechanism comprises a mold receiving frame connected with the base, lifting pieces for lifting the molds are arranged on two sides of the mold receiving frame, and a mold separating mechanism for opening the molds is arranged in the mold receiving frame.

10. The vulcanizing device for circulating movement of a plurality of molds according to claim 9, wherein the lifting member comprises a mold connecting cylinder body connected with the mold connecting frame, a mold connecting rod is arranged on the mold connecting cylinder body, a mold connecting module is arranged on the mold connecting rod, a mold connecting groove is formed in the mold connecting module, at least two second guide posts are arranged on the lower end face of the mold connecting module, and the second guide posts movably penetrate through the mold connecting frame.