CN213472107U

CN213472107U - Low-energy-consumption rubber and plastic mold and rubber and plastic equipment applying same

Info

Publication number: CN213472107U
Application number: CN202021859619.5U
Authority: CN
Inventors: 张文智
Original assignee: Changxin Dingxin Plastic Technology Co ltd
Current assignee: Changxin Dingxin Plastic Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-18
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a rubber and plastic mould technical field specifically is a rubber and plastic equipment of low energy consumption rubber and plastic mould and applied this mould, including the mould main part, the inside die cavity that is provided with the thermoplastic forming work piece of this mould main part, and this mould main part is including last mould and the bed die that opens and shuts the setting, go up the mould and reach the bed die embeds there is heating element, just it blocks to wrap up on the lateral wall of mould main part the thermal-insulated subassembly of the outside transmission of heating element's heat is through in embedding the mould main part with heating element, sets up thermal-insulated subassembly again in the outside of mould main part and wraps up the mould main part for the heat in the mould main part can't outwards scatter and disappear through the mode of thermal convection, has thoroughly solved the technical problem that the mould main part heat scatters and.

Description

Low-energy-consumption rubber and plastic mold and rubber and plastic equipment applying same

Technical Field

The utility model relates to a rubber and plastic mould technical field specifically is a rubber and plastic equipment of low energy consumption rubber and plastic mould and applied this mould.

Background

Rubber products need to be vulcanized and shaped in production, and the pressure, the temperature and the time of vulcanization are three factors of the production of the rubber products. The vulcanization procedure has high requirements on the temperature of the mold, and the temperature difference between the mold and each point of the mold directly influences the quality of the rubber product. If the temperature is too high or too low and the temperature of the mold is not uniform, the high temperature portion will be excessively sulfurous, and the low temperature portion will be insufficiently sulfurous.

When the heating element conducts heat to the rubber and plastic mold, the heat is conducted towards the periphery and is not singly upwards or downwards, the heat can be also conducted to other parts of the equipment, and the waste of redundant heat conduction layers is caused. The rubber and plastic equipment and the rubber and plastic mold continuously dissipate heat outwards, so that a large part of heat is dissipated. In summer, the lost heat can continuously improve the temperature of the workshop, so that the working environment of the staff is further deteriorated. In winter, the heat loss speed is high due to low temperature outside, and the energy consumption is high. Therefore, the heating process is not ideal enough, the energy loss is large, the power consumption is large, the efficiency is low, the cost is high, and a rubber and plastic mold which is provided with a heat insulation device outside the mold to block heat from dissipating outwards is urgently needed.

Patent No. CN201210285105.7 discloses a mold for injection molding, in which a heat insulating member is provided inside the mold, and the heat insulating member blocks the heating element to concentrate the heat inside the mold, but the mold disclosed in this patent document cannot completely insulate the heating element, and the molds are connected to each other, so that the heat is dissipated by convection.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a rubber and plastic equipment of low energy consumption rubber and plastic mould and applied this mould, it is through in embedding heating element to the mould main part, set up thermal-insulated subassembly again in the outside of mould main part and wrap up the mould main part for the heat in the mould main part can't outwards scatter and disappear through the mode of thermal convection, has thoroughly solved the technical problem that the mould main part heat scatters and disappears.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a low energy consumption rubber and plastic mould, includes the mould main part, the inside die cavity that is provided with the hot shaping work piece of this mould main part, and this mould main part is including the last mould and the bed die that open and shut the setting, go up the mould and the bed die embeds has heating element, just the parcel has the thermal-insulated subassembly that blocks heating element's the outside transmission of heat on the lateral wall of mould main part.

As an improvement, the upper die or the lower die is provided with a plurality of assembly holes for mounting the suspender and the screw, the heating element avoids the assembly holes, the heating element comprises a heating part and a connecting part, the heating part is electrically connected with the connecting part, and the connecting part is detachably connected with the power line.

As an improvement, the heating part is arranged in an arrow shape or a tooth comb shape.

As an improvement, the heat insulation assembly consists of heat insulation side plates correspondingly arranged on the vertical side wall of the mould main body and a heat insulation bottom plate correspondingly arranged on the horizontal side wall of the mould main body.

As an improvement, the heat insulation side plates on the vertical side walls of the mould main body, which are just opposite to the operation station, are arranged in a split mode, and the heat insulation side plates on the other vertical side walls are integrally arranged.

As an improvement, the heat insulation side plates on the vertical side wall of the die main body are arranged in a split mode.

As an improvement, the heat insulation side plates which are arranged in a split mode comprise upper heat insulation plates correspondingly installed on the side walls of the upper die and lower heat insulation plates correspondingly installed on the side walls of the lower die.

As an improvement, when the mold main body comprises at least one group of middle molds arranged between the upper mold and the lower mold, the heat insulation side plate comprises a middle heat insulation plate correspondingly arranged on the side wall of the middle mold.

As an improvement, the integrally arranged heat insulation side plate is installed and connected with the upper die or the lower die.

The utility model provides a rubber and plastic equipment, includes the frame, install in the frame and the hydraulic means that the lifting set up, still includes foretell low energy consumption rubber and plastic mould, the top of mould main part pass through the mounting panel with the top erection joint of frame, the bottom of mould main part pass through the mounting panel with hydraulic means erection joint.

The beneficial effects of the utility model reside in that:

(1) the heating element is arranged in the die main body, and the heat insulation component is arranged outside the die main body to wrap the die main body, so that the heat in the die main body cannot be dissipated outwards in a heat convection mode, and the technical problem of heat dissipation of the die main body is thoroughly solved;

(2) the heat insulation plate integrated with the heat insulation component is combined with the split heat insulation plate, when the die main body is split, the formed workpiece can be directly taken out through one side of the split heat insulation plate, and meanwhile, when the die main body is opened, the rest three sides can still block heat, so that the heat loss during die opening is reduced;

(3) the utility model utilizes the heat insulation component to insulate heat of the mould body, reduces the heat dissipation of the mould body, ensures that the temperature of the whole rubber and plastic equipment is normal, can reduce the occurrence of scalding accidents for staff, and can effectively reduce the temperature of the working environment in summer;

(4) the utility model discloses a set up heating portion into arrow point shape or tooth pectination for the mounting hole in the mould main part has been avoided to heating element, and simultaneously, the heating element of subregion setting makes the heating to the mould main part more balanced, and the intensification is invariable, and rate of rising temperature is fast.

To sum up, the utility model has the advantages of the heat loss is few, the intensification is constant when the die sinking, the heat that keeps warm adds effectual, especially are applicable to rubber and plastic processing technology field.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the mold body of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic view of a second fracture structure according to an embodiment of the present invention;

fig. 4 is a second schematic view of a fracture structure according to a second embodiment of the present invention;

fig. 5 is a schematic cross-sectional structure diagram of the embodiment of the present invention;

fig. 6 is a schematic view of a three-dimensional structure according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a four-dimensional structure according to an embodiment of the present invention;

fig. 8 is a schematic view of a five-front-view structure according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The first embodiment is as follows:

as shown in fig. 1 and 2, the low-energy rubber and plastic mold comprises a mold body 1, wherein a cavity for thermoplastic molding of a workpiece is arranged in the mold body 1, and the mold body 1 comprises an upper mold 11 and a lower mold 12 which are opened and closed, and is characterized in that heating elements 13 are arranged in the upper mold 11 and the lower mold 12, and a heat insulation assembly 2 for preventing heat of the heating elements 13 from being transferred outwards wraps the side wall of the mold body 1.

Further, the heat insulation assembly 2 is composed of heat insulation side plates 21 correspondingly mounted on the vertical side walls of the mold body 1 and heat insulation bottom plates 22 correspondingly mounted on the horizontal side walls of the mold body 1.

It should be noted that the heat insulation side plates 21 and the heat insulation bottom plate 22 are made of materials with good high temperature resistance and heat insulation performance, the heat insulation side plates 21 and the heat insulation bottom plate 22 are fixed on the mold body 1 through threaded fasteners, and the heat insulation plates 21 lock heat in the mold body 1 to avoid heat loss.

Example two:

FIG. 3 is a schematic structural diagram of a second embodiment of the low energy consumption rubber-plastic mold and the rubber-plastic apparatus using the mold of the present invention; referring to fig. 3, wherein the same or corresponding components as those in the first embodiment are designated by the same reference numerals as those in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience, and the second embodiment is different from the first embodiment shown in fig. 1 in that:

as shown in fig. 3 and 4, the upper mold 11 or the lower mold 12 is provided with a plurality of mounting holes 16 for mounting the hanger rods and the screws, the heating element 13 is disposed to avoid the mounting holes 16, the heating element 13 includes a heating portion 131 and a connecting portion 132, the heating portion 131 is electrically connected to the connecting portion 132, and the connecting portion 132 is detachably connected to the power line.

Further, the heating portion 131 is disposed in an arrow shape or a comb shape.

It should be noted that the heating element 13 is embedded in the mold body 1 by casting, the heating portion 131 is an electrical heating tube, an included angle between the arrow-shaped heating portion 131 and the adjacent diagonal line 10 where the assembly hole 16 is located in the present embodiment is configured in a copying manner, and the heating portion 131 makes the diagonal line 10 where the assembly hole 16 is located perform uniform heating and temperature rise.

In addition, the heating part 131 may also be arranged in a comb shape, the overall external profile of the heating part is arranged in a trapezoid shape, and the included angle between the heating part and the adjacent diagonal line is also arranged in a profiling shape, but the bent comb shape of the heating part prolongs the length of the heating part 131, so that the heating rate in the coverage area is faster.

It should be emphasized that the shape of the heating portion 131 is not limited to the arrow shape and the comb shape, and any shape that meets the installation requirement of the heating element 13 of the present application is within the scope of the present application.

Example three:

FIG. 5 is a schematic structural diagram of a third embodiment of the low energy consumption rubber and plastic mold and the rubber and plastic equipment using the mold of the present invention; as shown in fig. 5, wherein the same or corresponding components as in the second embodiment are designated by the same reference numerals as in the second embodiment, only the differences from the second embodiment will be described below for the sake of convenience, and the third embodiment is different from the second embodiment shown in fig. 1 in that:

as shown in fig. 5 and 6, the heat insulation side plates 21 on the vertical side walls of the mold main body 1 are all separately arranged.

Further, the heat insulation side plate 21 includes an upper heat insulation plate 211 correspondingly mounted on the sidewall of the upper mold 11 and a lower heat insulation plate 212 correspondingly mounted on the sidewall of the lower mold 12.

Further, when the mold body 1 includes at least one set of middle molds 14 disposed between the upper mold 11 and the lower mold 12, the heat insulation side plate 21 includes a heat insulation plate 213 correspondingly mounted on a side wall of the middle mold 14.

It should be noted that the heat insulation boards 21 arranged separately can be separated when the mold main body 1 is opened, so that the workpiece inside the mold main body 1 can be smoothly discharged without interference, and after the mold main body 1 is closed, the heat insulation boards 21 can be combined to surround the mold main body 1.

Example four:

FIG. 7 is a schematic structural diagram of a fourth embodiment of the low energy consumption rubber and plastic mold and the rubber and plastic equipment using the mold of the present invention; referring to fig. 7, wherein the same or corresponding components as those in the first embodiment are designated by the same reference numerals as those in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience, and the fourth embodiment is different from the first embodiment shown in fig. 1 in that:

as shown in fig. 7, the heat insulation side plates 21 on the vertical side walls of the mold body 1 facing the operation station are arranged in a split manner, and the heat insulation side plates 21 on the other vertical side walls are integrally arranged.

Further, the integrally arranged heat insulation side plate 21 is installed and connected with the upper mold 11 or the lower mold 12.

It should be noted that the split heat insulation plate 21 can facilitate the output of the workpiece, and the integrally arranged heat insulation plate 21 can still block other side surfaces of the mold main body 1 after the mold main body 1 is opened, so as to avoid heat loss from other side surfaces in the mold opening process.

Example five:

FIG. 8 is a schematic structural diagram of a fourth embodiment of the low energy consumption rubber and plastic mold and the rubber and plastic equipment using the mold of the present invention; referring to fig. 8, wherein the same or corresponding components as those in the first embodiment are designated by the same reference numerals as those in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience, and the fourth embodiment is different from the first embodiment shown in fig. 1 in that:

as shown in fig. 8, the rubber and plastic equipment comprises a frame 3, a hydraulic device 4 installed on the frame 3 and lifted, and the low-energy rubber and plastic mold according to the first to fourth embodiments, wherein the top of the mold body 1 is installed and connected with the top of the frame 3 through an installation plate 15, and the bottom of the mold body 1 is installed and connected with the hydraulic device 4 through an installation plate 15.

It should be noted that the hydraulic device 4 drives the lower mold 12 to be lifted upwards and folded with the upper mold 11, the raw material is injected into the cavity in the mold main body 1, the heating element 13 heats the raw material in the cavity to heat the raw material, so that the raw material is formed into a workpiece through thermoplastic molding, and the heat insulation assembly 2 wrapped outside the mold main body 1 insulates heat of the mold main body 1, thereby avoiding heat convection and heat loss in the thermoplastic molding process.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a low energy consumption rubber and plastic mould, includes mould main part (1), this mould main part (1) inside is provided with the die cavity of hot plastic molding work piece, and this mould main part (1) is including last mould (11) and bed die (12) that open and shut the setting, its characterized in that, go up mould (11) and bed die (12) built-in have heating element (13), just the parcel has on the lateral wall of mould main part (1) blocks thermal-insulated subassembly (2) of the outside transmission of heat of heating element (13).

2. The low-energy rubber and plastic mold according to claim 1, wherein a plurality of assembly holes (16) for installing hanging rods and screws are formed in the upper mold (11) or the lower mold (12), the heating element (13) is disposed to avoid the assembly holes (16), the heating element (13) comprises a heating portion (131) and a connecting portion (132), the heating portion (131) is electrically connected with the connecting portion (132), and the connecting portion (132) is detachably connected with a power line.

3. Low energy consumption rubber-plastic mould according to claim 2, characterized in that the heating part (131) is arranged in the shape of an arrow or in the shape of a comb.

4. A low energy consumption rubber-plastic mould according to claim 1, characterized in that said insulating assembly (2) consists of insulating side panels (21) mounted correspondingly on the vertical side walls of said mould body (1) and insulating bottom panels (22) mounted correspondingly on the horizontal side walls of said mould body (1).

5. A low energy consumption rubber-plastic mould as claimed in claim 4, wherein said heat insulating side plate (21) on the vertical side wall of the mould body (1) facing the operating station is arranged separately and said heat insulating side plate (21) on the remaining vertical side wall is arranged integrally.

6. Low energy consumption rubber and plastic mould according to claim 4, characterized in that the heat insulation side plates (21) on the vertical side walls of the mould body (1) are arranged separately.

7. A low energy consumption rubber and plastic mold as claimed in claim 5 or 6, wherein said split heat insulation side plate (21) comprises an upper heat insulation plate (211) correspondingly mounted on the side wall of said upper mold (11) and a lower heat insulation plate (212) correspondingly mounted on the side wall of said lower mold (12).

8. Low energy consumption rubber-plastic mould according to claim 7, characterized in that the insulated side panels (21) comprise intermediate heat insulating panels (213) mounted correspondingly on the side walls of the intermediate moulds (14) when the mould body (1) comprises at least one set of intermediate moulds (14) arranged between the upper mould (11) and the lower mould (12).

9. A low energy consumption rubber and plastic mold as claimed in claim 5, wherein the side insulating panels (21) are integrally mounted and connected to the upper mold (11) or the lower mold (12).

10. Rubber and plastic equipment, including frame (3), install in frame (3) and hydraulic means (4) that the lifting set up, characterized by, still include a low energy consumption rubber and plastic mould of any one of claims 1-9, the top of mould main part (1) passes through mounting panel (15) and is connected with the top installation of frame (3), the bottom of mould main part (1) passes through mounting panel (15) and is connected with hydraulic means (4) installation.