CN115320146B - Vulcanization mold with heat preservation effect - Google Patents

Abstract

The invention is suitable for the technical field of vulcanizing molds, and provides a vulcanizing mold with a heat preservation effect, which comprises the following components: the bottom surface of the upper cover is provided with an upper side plate and a middle sleeve; the top surface of the lower cover is provided with a lower side plate and a plurality of arched seats, and pattern blocks are arranged on the arched seats; the heat preservation assembly comprises a first liquid cavity, the top of the first liquid cavity is communicated with a second liquid cavity, heat-storing liquid is contained in the first liquid cavity and the second liquid cavity, a first piston is arranged in the first liquid cavity in a sliding mode, the bottom surface of the first piston is connected with a first cross rod group in a rotating mode, the bottom end of the first cross rod group is connected with two first sliding rods in a rotating mode, a second piston is arranged in the second liquid cavity in a sliding mode, the bottom surface of the second piston is connected with a second cross rod group in a rotating mode, the bottom end of the second cross rod group is connected with two second sliding rods in a rotating mode, and a first sliding groove and a second sliding groove are formed in a lower cover. Therefore, the invention can realize the utilization of the redundant heat, effectively save energy, shorten the time required by the pattern block to reach the vulcanization temperature and improve the vulcanization efficiency.

Description

Vulcanization mold with heat preservation effect

Technical Field

The invention relates to the technical field of vulcanization molds, in particular to a vulcanization mold with a heat preservation effect.

Background

The vulcanization is also called as cross-linking and curing, and the linear macromolecules are converted into a three-dimensional network structure under the conditions of certain temperature and pressure by adding cross-linking aids such as a vulcanizing agent, an accelerator and the like into rubber.

Most of the prior art tires are made of rubber, and need to be vulcanized in the tire manufacturing process to improve the performance of the tire, the vulcanization mold is a very important carrier in the tire manufacturing process, and in the tire vulcanization process, the vulcanization mold needs to be placed between an upper hot plate and a lower hot plate of a vulcanizing machine and heated to about 175 ℃.

The hot plate in the heating mould is vulcanized to current hot plate formula can be to giving off the heat all around when heating, the heat that the one side that the pattern block was kept away from to the hot plate gived off can not by rational utilization, lead to the waste of resource, vulcanization mould is in order to improve heat transfer efficiency when production moreover, the material that coefficient of heat conductivity is high is adopted mostly to the pattern block wherein and is made, this just leads to in twice vulcanization work's clearance, the heat of pattern block can quick loss, not only the wasting of resources, still can lead to production efficiency's reduction.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

Aiming at the defects, the invention aims to provide the vulcanizing mold with the heat preservation effect, which is simple in structure and convenient to use, can realize the utilization of redundant heat, effectively save energy, shorten the time required by pattern blocks to reach the vulcanizing temperature, and improve the vulcanizing efficiency.

In order to achieve the above object, the present invention provides a vulcanization mold having a heat retaining effect, comprising: the bottom surface of the upper cover is provided with an upper side plate and a middle sleeve; the top surface of the lower cover is provided with a lower side plate, the lower cover is provided with a plurality of arch-shaped seats in a sliding manner, pattern blocks are arranged on the arch-shaped seats, and heating plates are arranged in the upper cover, the lower cover and the arch-shaped seats; locate the heat preservation subassembly in bow-shaped seat, it is including locating first liquid chamber and the second liquid chamber of hot plate both sides respectively, the top in first liquid chamber with the top intercommunication in second liquid chamber, first liquid chamber with the second liquid intracavity contains and deposits hot liquid, it is equipped with first piston to slide in the first liquid chamber, the bottom surface of first piston rotates and connects first cross rod group, the bottom both ends of first cross rod group all rotate and connect first slide bar, it is equipped with the second piston to slide in the second liquid chamber, the bottom surface of second piston rotates and connects second cross rod group, the bottom both ends of second cross rod group all rotate and connect the second slide bar, cover down be equipped with first slide bar complex first spout and with second slide bar complex second spout.

According to the vulcanizing mold with the heat preservation effect, the containing cavity is arranged between the second liquid cavity and the pattern blocks, the side wall, away from the first liquid cavity, of the second liquid cavity is provided with the first heat conduction plates and the second heat conduction plates in a penetrating mode, the first heat conduction plates and the second heat conduction plates penetrate through the containing cavity and are connected with the pattern blocks in a sliding mode, the first connection plates are connected among the first heat conduction plates, the second connection plates are connected among the second heat conduction plates located in the same row, the first connection plates are arranged on two sides of each first connection plate, the second connection ropes are arranged on two sides of the second heat conduction plates located in the middle of the same row, the first connection ropes and the second connection ropes are connected with the rotating shaft, the rotating shaft is arranged at the bottom of the arch-shaped seat, the gear is arranged on the rotating shaft, and the rack is arranged on the lower cover.

According to the vulcanizing mold with the heat preservation effect, the bottom of the arc-shaped seat is provided with the avoiding groove, the rotating shaft is rotatably arranged in the avoiding groove, the side wall of the avoiding groove is internally provided with the electromagnet, the avoiding groove is internally provided with the spline in a sliding manner, and the side wall of the rotating shaft is provided with the key groove.

According to the vulcanizing mold with the heat preservation effect, the rotating shaft is provided with the plurality of wire grooves.

According to the vulcanizing mold with the heat preservation effect, the top surface of the lower cover is provided with the power groove, and the first sliding groove, the second sliding groove and the rack are all positioned in the power groove.

According to the vulcanizing mold with the heat preservation effect, the outer side walls of the upper cover, the lower cover and the middle sleeve are provided with the heat insulation plates.

According to the vulcanizing mold with the heat preservation effect, the first clamping blocks are arranged at one ends, close to the second liquid cavity, of the first heat conduction plates, the second clamping blocks are arranged at one ends, close to the second liquid cavity, of the second heat conduction plates, and a plurality of first clamping grooves and a plurality of second clamping grooves are formed in the side wall, close to the accommodating cavity, of the second liquid cavity.

According to the vulcanizing mold with the heat preservation effect, the side wall of the first clamping groove and the side wall of the second clamping groove are both provided with the sealing rings.

According to the vulcanizing mold with the heat preservation effect, the volume of the first liquid cavity, the volume of the second liquid cavity and the volume of the heat storage liquid are the same.

The invention aims to provide a vulcanization mould with a heat preservation effect, which can enable the stored hot liquid to flow back and forth by arranging a first piston, a first scissor rod group, a second piston, a second scissor rod group and the stored hot liquid, realize the recycling of redundant heat, effectively save energy, and can complete the position switching of the stored hot liquid by the sliding of an arch-shaped seat without additionally adding a power source, so that the switching mode is stable and effective; through setting up first heat-conducting plate and second heat-conducting plate, can improve the efficiency that the hot plate provided the heat to the decorative pattern piece, shorten the decorative pattern piece and reach the required time of vulcanization temperature, improve the efficiency of vulcanization work. In summary, the beneficial effects of the invention are as follows: the utilization of redundant heat can be realized, the energy is effectively saved, the time required by the pattern block to reach the vulcanization temperature can be shortened, and the efficiency of vulcanization work is improved.

Drawings

Fig. 1 is a front sectional view of the present invention, fig. 2 is an external structure view of an arcuate seat, fig. 3 is a sectional view of a first liquid chamber, fig. 4 is a sectional view of a second liquid chamber, fig. 5 is a sectional view of a housing chamber, fig. 6 is a front sectional view of an arcuate seat, fig. 7 is a sectional view of a bobbin, and fig. 8 is a structural view of a power groove.

In the figure: 1-upper cover, 11-upper side plate, 12-middle cover, 2-lower cover, 21-lower side plate, 22-power groove, 23-first sliding groove, 24-second sliding groove, 25-rack, 3-bow-shaped seat, 31-pattern block, 4-heating plate, 5-heat preservation component, 51-first liquid cavity, 52-second liquid cavity, 53-first piston, 531-first cross rod group, 532-first sliding rod, 54-second piston, 541-second cross rod group, 542-second sliding rod, 55-first heat conduction plate, 551-first clamping block, 552-first connecting rope, 56-second heat conduction plate, 561-second clamping block, 562-second connecting rope, 57-rotating shaft, 571-gear, 58-electromagnet and 581-spline.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-8, the invention provides a vulcanization mold with a heat preservation effect, which comprises an upper cover 1, a lower cover 2, an arch-shaped seat 3, pattern blocks 31, heating plates 4 and a heat preservation assembly 5, wherein the upper cover 1 is installed on a top seat of a vulcanizing machine, the lower cover 2 is installed on a base of the vulcanizing machine, an upper side plate 11 is arranged on the bottom surface of the upper cover 1, a lower side plate 21 is arranged on the top surface of the lower cover 2, a middle sleeve 12 is arranged on the bottom surface of the upper cover 1, the middle sleeve 12 is annularly arranged outside the lower side plate 21, the top surface of the lower cover 2 is slidably provided with the arch-shaped seats 3, when the upper cover 1 is matched with the lower cover 2, the middle sleeve 12 can drive the arch-shaped seat 3 to slide towards the center direction of the lower cover 2, the pattern blocks 31 are arranged on the side wall of the arch-shaped seat 3 close to the center direction of the lower cover 2, and the heating plates 4 are arranged in the upper cover 1, the lower cover 2 and the arch-shaped seats 3, and can provide heat for vulcanization.

Referring to fig. 1 to 8, the heat insulation component 5 includes a first liquid chamber 51 and a second liquid chamber 52 arranged in the arcuate seat 3, the first liquid chamber 51 and the second liquid chamber 52 are respectively arranged at two sides of the heating plate 4, the top of the first liquid chamber 51 is communicated with the top of the second liquid chamber 52, the first liquid chamber 51 and the second liquid chamber 52 are respectively filled with a heat storage liquid (the volume of the heat storage liquid, the volume of the first liquid chamber 51 and the volume of the second liquid chamber 52 are the same), a first piston 53 is arranged in the first liquid chamber 51 in a sliding manner, a first cross rod group 531 is arranged below the first piston 53, the top end of the first cross rod group 531 is hinged to the bottom surface of the first piston 53, and when two ends of the bottom of the first cross rod group 531 are close to (or far away from) each other, the first piston 53 can be driven to ascend (or descend); the second piston 54 is slidably disposed in the second liquid chamber 52, the second cross rod group 541 is disposed below the second piston 54, the top end of the second cross rod group 541 is hinged to the bottom surface of the second piston 54, and when two ends of the bottom of the second cross rod group 541 are close to (or far from) each other, the second piston 54 can be driven to ascend (or descend). The two ends of the bottom of the first cross rod group 531 are slidably connected with the side wall of the first liquid cavity 51, the two ends of the bottom of the first cross rod group 531 are rotatably connected with the first sliding rod 532, the two ends of the bottom of the second cross rod group 541 are slidably connected with the side wall of the second liquid cavity 52, the two ends of the bottom of the second cross rod group 541 are rotatably connected with the second sliding rod 542, the top surface of the lower cover 2 is provided with a power groove 22, a first sliding groove 23 and a second sliding groove 24 are arranged in the power groove 22, the first sliding groove 23 is matched with the first sliding rod 532, the second sliding groove 24 is matched with the second sliding rod 542, when the arched seat 3 moves towards the center direction of the lower cover 2, the two ends of the bottom of the first cross rod group 531 are far away from each other under the matching action of the first sliding groove 23 and the first sliding rod 532, the first piston 53 moves downwards, the two ends of the bottom of the second cross rod group 541 are close to each other under the matching action of the second sliding groove 24 and the second sliding rod 532, the second piston 54 moves upwards, hot liquid enters the first liquid cavity 51 and can absorb the heat emitted from the heating plate 4 (namely, the heat emitted from the heating plate 31); when the arched seat 3 moves away from the center of the lower cover 2, the first piston 53 moves upwards, the second piston 54 moves downwards, and the heat-preserving liquid enters the second liquid cavity 52, so that the heat preservation can be carried out on the flower block 31.

Referring to fig. 1~ 8, be equipped with in the bow-shaped seat 3 and hold the chamber, it locates between second liquid chamber 52 and the decorative pattern piece 31 to hold the chamber, second liquid chamber 52 is close to and slides on the lateral wall that holds the chamber and is equipped with a plurality of first heat-conducting plates 55 and a plurality of second heat-conducting plate 56, first heat-conducting plate 55 and second heat-conducting plate 56 all wear out and penetrate the decorative pattern piece 31 after holding the chamber in, when vulcanizing, first heat-conducting plate 55 and second heat-conducting plate 56 both ends are located second liquid chamber 52 and decorative pattern piece 31 respectively, can play good heat conduction effect, improve vulcanization efficiency. Be connected with first connecting plate between first heat-conducting plate 55, be located and all connect the second connecting plate between the second heat-conducting plate 56 of same row, bow-shaped seat 3 bottoms is equipped with and dodges the groove, it is equipped with pivot 57 to dodge the inslot rotation, first rope 552 is all connected to first connecting plate middle part both sides, first rope 552 other end penetrates and holds and extend downwards behind the chamber lateral wall and connect pivot 57, the both sides of the second heat-conducting plate 56 that lie in the intermediate position on the same row all are connected with the second and even restrict 562, the second is even the rope 562 other end penetrates and holds and extend downwards behind the chamber lateral wall and connect pivot 57, when first rope 552 and the second even rope 562 are tightened up in the pivot 57 rotation, can drive first heat-conducting plate 55 and second heat-conducting plate 56 and to keeping away from the motion of second liquid chamber 52 direction. The side wall of the accommodating cavity far away from the second liquid cavity 52 is provided with a plurality of spring grooves, springs are arranged in the spring grooves and are respectively matched with the first connecting plate and the second connecting plate, and when the rotating shaft 57 rotates to release the first connecting rope 552 and the second connecting rope 562, the springs can enable the first heat conducting plate 55 and the second heat conducting plate 56 to automatically reset. The middle part of the rotating shaft 57 is provided with a gear 571, the bottom of the gear 571 extends out of the avoiding groove, the power groove 22 is internally provided with a rack 25 matched with the gear 571, and when the bow-shaped seat 3 slides, the gear 571 is matched with the rack 25 to enable the rotating shaft 57 to rotate. An electromagnet 58 is arranged in the side wall of the avoidance groove, a spline 581 matched with the electromagnet 58 is arranged in the side wall of the avoidance groove in a sliding mode, a key groove matched with the spline 581 is arranged on the side wall of the rotating shaft 57, the position of the spline 581 can be controlled through the electromagnet 58, and when the spline 581 is matched with the key groove, the rotating shaft 57 can be locked.

Referring to fig. 1, preferably, the upper cover 1, the lower cover 2 and the middle sleeve 12 are all provided with heat insulation boards, which not only can prevent people from being scalded, but also can reduce heat loss and save energy.

Referring to fig. 4 and 5, preferably, one end of the first heat conducting plate 55 close to the second liquid chamber 52 is provided with a first clamping block 551, one end of the second heat conducting plate 56 close to the second liquid chamber 52 is provided with a second clamping block 561, the side wall of the accommodating chamber far away from the second liquid chamber 52 is provided with a first clamping groove and a second clamping groove, and the side walls of the first clamping groove and the second clamping groove are provided with sealing rings, so that the heat conducting liquid can be prevented from leaking.

Referring to fig. 7, preferably, the rotating shaft 57 is provided with a plurality of wire slots respectively matched with the first connecting rope 552 and the second connecting rope 562, so that the first connecting rope 552 and the second connecting rope 562 can be prevented from knotting, and smooth operation of the device is ensured.

In the implementation process of the invention: when vulcanization is carried out, the upper cover 1 descends to be matched with the lower cover 2, under the action of the middle sleeve 12, the arch-shaped seat 3 drives the pattern block 31 to move towards the center of the lower cover 2, under the matching action of the first sliding groove 23 and the first sliding rod 532, the first piston 53 moves downwards, under the matching action of the second sliding groove 24 and the second sliding rod 542, the second piston 54 moves upwards, the stored hot liquid enters the first liquid cavity 51, then the gear 571 is matched with the rack 25, the electromagnet 58 exerts attraction force on the spline 581 to enable the spline 581 to be separated from the spline, the gear 571 drives the rotating shaft 57 to rotate to loosen the first connecting rope 552 and the second connecting rope 562, under the action of the spring, the first clamping block 551 and the second clamping block 561 abut against the side wall of the second liquid cavity 52 close to the first liquid cavity 51, the heating plate 4 starts to be heated for vulcanization, and the stored hot liquid absorbs excessive heat in the first liquid cavity 51 at the moment.

After vulcanization is completed, the upper cover 1 rises, the arch base 3 drives the pattern block 31 to move in the direction away from the center of the lower cover 2, the gear 571 is matched with the rack 25, the rotating shaft 57 rotates to tighten the first connecting rope 552 and the second connecting rope 562, the first clamping block 551 is matched with the first clamping groove, the second clamping block 561 is matched with the second clamping groove, then the electromagnet 58 applies repulsive force to the spline 581, the spline 581 is matched with the key groove to lock the rotating shaft 57, then under the action of the first sliding groove 23 and the second sliding groove 24, the first piston 53 moves upwards, the second piston 54 moves downwards, stored hot liquid enters the second liquid cavity 52, and heat preservation is performed on the pattern block 31.

The invention provides a vulcanization mold with a heat preservation effect, which can enable stored hot liquid to flow back and forth by arranging a first piston, a first scissor rod group, a second piston, a second scissor rod group and the stored hot liquid, realize the recycling of redundant heat, effectively save energy, and can complete the position switching of the stored hot liquid by the sliding of an arched seat without additionally adding a power source, and the switching mode is stable and effective; through setting up first heat-conducting plate and second heat-conducting plate, can improve the efficiency that the hot plate provided the heat to the decorative pattern piece, shorten the decorative pattern piece and reach the required time of vulcanization temperature, improve the efficiency of vulcanization work. In conclusion, the beneficial effects of the invention are as follows: the utilization of redundant heat can be realized, the energy is effectively saved, the time required by the pattern blocks to reach the vulcanizing temperature can be shortened, and the efficiency of vulcanizing work is improved.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. The utility model provides a possess vulcanization mould utensil of heat preservation effect which characterized in that includes:

the bottom surface of the upper cover is provided with an upper side plate and a middle sleeve;

the top surface of the lower cover is provided with a lower side plate, the lower cover is provided with a plurality of arch-shaped seats in a sliding manner, pattern blocks are arranged on the arch-shaped seats, and heating plates are arranged in the upper cover, the lower cover and the arch-shaped seats;

locate the heat preservation subassembly in bow-shaped seat, it is including locating the first sap cavity and the second sap cavity of hot plate both sides respectively, the top in first sap cavity with the top intercommunication in second sap cavity, first sap cavity with fill in the second sap cavity and deposit hot liquid, it is equipped with first piston to slide in the first sap cavity, the bottom surface of first piston rotates and connects first cross rod group, the bottom both ends of first cross rod group all rotate and connect first slide bar, it is equipped with the second piston to slide in the second sap cavity, the bottom surface of second piston rotates and connects second cross rod group, the bottom both ends of second cross rod group all rotate and connect the second slide bar, cover down be equipped with first slide bar complex first spout and with second slide bar complex second spout.

2. The vulcanization mold with heat preservation effect according to claim 1, wherein a containing cavity is provided between the second liquid cavity and the pattern block, a plurality of first heat-conducting plates and a plurality of second heat-conducting plates are inserted into a side wall of the second liquid cavity far from the first liquid cavity, the first heat-conducting plates and the second heat-conducting plates both penetrate through the containing cavity and then are slidably connected with the pattern block, a first connecting plate is connected between the first heat-conducting plates, a second connecting plate is connected between the second heat-conducting plates in the same row, first connecting ropes are provided on both sides of the first connecting plates, second connecting ropes are provided on both sides of the second heat-conducting plates in the middle position in the same row, the first connecting ropes and the second connecting ropes are connected with a rotating shaft, the rotating shaft is provided at the bottom of the bow-shaped seat, a gear is provided on the rotating shaft, and a rack is provided on the lower cover.

3. The vulcanization mould utensil that possesses heat preservation effect of claim 2, characterized in that, the bottom of bow-shaped seat is equipped with dodges the groove, the pivot rotates to be located and dodges the inslot, be equipped with the electro-magnet in dodging the lateral wall of groove, it is equipped with the spline to slide in the groove to dodge, the lateral wall of pivot is equipped with the keyway.

4. The vulcanization mold with heat preservation effect of claim 2, wherein the rotating shaft is provided with a plurality of wire grooves.

5. The vulcanization mold with heat preservation effect of claim 2, wherein a power groove is provided on a top surface of the lower cover, and the first sliding groove, the second sliding groove and the rack are all located in the power groove.

6. The vulcanization mold with heat preservation effect of claim 1, wherein the outer side walls of the upper cover, the lower cover and the middle sleeve are provided with heat insulation plates.

7. The vulcanization mold with heat preservation effect of claim 2, characterized in that one end of the first heat conduction plate close to the second liquid cavity is provided with a first clamping block, one end of the second heat conduction plate close to the second liquid cavity is provided with a second clamping block, and the side wall of the second liquid cavity close to the containing cavity is provided with a plurality of first clamping grooves and a plurality of second clamping grooves.

8. The vulcanization mold with heat preservation effect of claim 7, wherein the side wall of the first clamping groove and the side wall of the second clamping groove are both provided with a sealing ring.

9. The vulcanization mold with heat retention effect of claim 1, wherein the volume of the first liquid chamber, the volume of the second liquid chamber, and the volume of the heat-retaining liquid are the same.

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