Mould pressing vulcanization equipment for silicone rubber production

Abstract

The utility model discloses mould pressing vulcanization equipment for silicone rubber production, and relates to the technical field of silicone rubber production equipment. The mold comprises a machine body, a supporting table is fixedly connected to the lower end in the machine body, a lower mold is slidably connected to the upper end of the supporting table, and an upper mold is arranged at the upper end of the lower mold. According to the utility model, the lower die is pushed by the cylinder to slide to the outside of the machine body, so that the dangerous operation that an operator directly stretches hands into the middle of the upper die and the lower die to take out a product is avoided, and the operation safety is remarkably improved; volatile organic compounds and a small amount of irritant gas released in the silicone rubber vulcanization process can be effectively removed, it is ensured that the workshop air quality meets the environmental protection requirement, the health of operators is protected, the filter assemblies are in sliding connection and spring push-out design, filter screens and activated carbon are convenient to replace or clean, and the maintenance difficulty and cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silicone rubber production equipment, especially relates to a silicone rubber production mould pressing vulcanization equipment. BACKGROUND

[0002] Silicone rubber is an important high polymer material, and is widely applied in various fields due to excellent high and low temperature resistance, oxidation resistance, ozone resistance, radiation resistance and electric insulation performance and other characteristics, in the production process of silicone rubber, mould pressing vulcanization is a key link, and directly influences the quality and performance of silicone rubber products, and the traditional mould pressing vulcanization equipment has the following shortcomings when being used:

[0003] 1. The lower mould of the traditional equipment is usually fixed on the support table, and the operator needs to put hands into the middle part of the upper and lower moulds to take out the silicone rubber after the mould pressing vulcanization of the silicone rubber is completed, so the operation may cause danger to the operator, and the silicone rubber releases volatile organic compounds and a small amount of irritating gas during the vulcanization process, the existing equipment directly discharges the gas by using a simple exhaust device, lacks an efficient filtration system, leads to poor air quality in the workshop, harms the health of the operator, and does not meet the environmental protection requirements.

[0004] Therefore, the utility model provides a silicone rubber production mould pressing vulcanization equipment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a silicone rubber production mould pressing vulcanization equipment, which solves the problems of the prior art that the lower mould of the traditional equipment is usually fixed on the support table, the operator needs to put hands into the middle part of the upper and lower moulds to take out the silicone rubber after the mould pressing vulcanization of the silicone rubber is completed, the operation may cause danger to the operator, the silicone rubber releases volatile organic compounds and a small amount of irritating gas during the vulcanization process, the existing equipment directly discharges the gas by using a simple exhaust device, lacks an efficient filtration system, leads to poor air quality in the workshop, harms the health of the operator, and does not meet the environmental protection requirements.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A silicone rubber production mould pressing vulcanization equipment, which comprises:

[0008] A machine body, a support table is fixedly connected to the lower end in the machine body, a lower mould is slidably connected to the upper end of the support table, an upper mould is arranged at the upper end of the lower mould, heating pipes are arranged in the upper mould and the lower mould, and the heating pipes are used for mould pressing and heating vulcanization forming of the silicone rubber.

[0009] The adjusting assembly comprises a mounting box fixedly installed on one side of the rear end of the body by bolts, a cylinder fixedly connected inside the mounting box, and an output end of the cylinder penetrating through the mounting box and fixedly connected with the lower mold for pushing the lower mold out of the support table.

[0010] The air extraction assembly comprises an air suction cover fixedly installed on the upper end inside the body, a fan fixedly connected on one side of the upper end of the body, a second connecting pipe fixedly connected with the air inlet of the fan, and one end of the second connecting pipe fixedly connected with the air suction cover for extracting air inside the body.

[0011] The filtering assembly is installed on the other side of the outer wall of the rear end of the body for filtering the extracted air.

[0012] In a possible design, the filtering assembly comprises a filtering box fixedly installed on the other side of the outer wall of the rear end of the body, an end cover fixedly connected with the upper end of the filtering box by bolts, a first connecting pipe fixedly connected with the air outlet of the fan, a first filter screen fixedly connected with the lower end of the first connecting pipe, a placing rack slidingly connected inside the filtering box, a plurality of first honeycomb activated carbons arranged on the lower end of the placing rack, a second filter screen slidingly connected with the middle part of the placing rack, a plurality of second honeycomb activated carbons arranged on the upper end of the placing rack, and a third filter screen slidingly connected with the upper end of the placing rack for filtering the air extracted by the fan.

[0013] In a possible design, springs are fixedly connected on both sides of the inner bottom surface of the filtering box, the upper ends of the springs are fixedly connected with the placing rack for pushing out the placing rack, and an air outlet pipe is arranged on the lower end of the outer wall of the rear end of the filtering box.

[0014] In a possible design, limit columns are fixedly connected on the four corners of the upper surface of the support table, the upper ends of the limit columns are fixedly connected with the body, limit plates are fixedly connected with the outer wall of the upper ends of the limit columns, hydraulic cylinders are fixedly connected with the middle part of the upper surface of the limit plates, output ends of the hydraulic cylinders penetrate through the limit plates and are fixedly connected with the upper mold for driving the lower mold to press down, and the four corners of the upper mold are slidingly connected with the limit columns for limiting the upper mold.

[0015] In a possible design, a first infrared sensor is arranged on the middle part of the outer wall of the front end of the support table for monitoring whether there is an article in front of the lower mold, and a second infrared sensor is arranged on one side of the rear end inside the body for monitoring the position of the lower mold.

[0016] In a possible design, a protective door is hingedly connected on one side of the outer wall of the front end of the body.

[0017] In the application, when used, first, the raw material of the vulcanized silicone rubber to be placed in the lower mold, then the protective door at the front end of the machine body is closed, the equipment is started, the hydraulic cylinder starts to work, the output end of the hydraulic cylinder pushes the upper mold to slide down along the limiting column until the upper mold is combined with the lower mold, at the same time, the heating pipes in the upper mold and the lower mold start to heat, the silicone rubber is molded and heated to be vulcanized, after vulcanization is completed, the hydraulic cylinder is retracted, the upper mold is lifted, the cylinder is started, the output end of the cylinder pushes the lower mold to slide along the support table to the outside of the machine body, so that the operator can take out the vulcanized silicone rubber product, after completion, the cylinder is reset, at this time, the second infrared sensor detects that the lower mold is in the appropriate position, the cylinder stops, if there is an operator at the front end of the lower mold or the protective door is not opened, the first infrared sensor will not work when detecting that there is an object in front, so as to prevent the operator from accidentally touching the cylinder switch and causing an accident, in the vulcanization process, the fan continuously extracts the gas in the machine body through the air suction cover and the second connecting pipe, the gas then enters the filter box through the first connecting pipe, and is filtered in turn through the third filter screen, the second honeycomb activated carbon, the second filter screen, the first honeycomb activated carbon and the first filter screen, the filtered gas is discharged from the air outlet pipe, so as to ensure the air quality in the workshop and protect the health of the operator, when it is necessary to replace or clean the filter screen and the activated carbon, the end cover at the upper end of the filter box can be opened, and the placing frame is pushed out by the elastic force of the spring, so that the maintenance operation is facilitated.

[0018] In the utility model, the lower mold is pushed to slide to the outside of the machine body by the cylinder, the dangerous operation that the operator directly stretches the hand into the middle part of the upper and lower molds to take out the product is avoided, the operation safety is improved obviously, the efficient gas extraction and filtration system is equipped, the volatile organic compounds and a small amount of irritating gas released in the vulcanization process of the silicone rubber can be effectively removed, the air quality in the workshop is ensured to meet the environmental protection requirements, and the health of the operator is protected.

[0019] In the utility model, the lower mold is pushed to slide to the outside of the machine body by the cylinder, the dangerous operation that the operator directly stretches the hand into the middle part of the upper and lower molds to take out the product is avoided, the operation safety is improved obviously, the efficient gas extraction and filtration system is equipped, the volatile organic compounds and a small amount of irritating gas released in the vulcanization process of the silicone rubber can be effectively removed, the air quality in the workshop is ensured to meet the environmental protection requirements, and the health of the operator is protected. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0021] Figure 1 It is a three-dimensional structure schematic view of an embodiment of the utility model;

[0022] Figure 2 It is the bottom view three-dimensional structure schematic view of an embodiment of the utility model;

[0023] Figure 3 It is the rear view three-dimensional structure schematic view of an embodiment of the utility model;

[0024] Figure 4 It is the inside three-dimensional structure schematic view of the machine body of an embodiment of the utility model;

[0025] Figure 5 It is the three-dimensional structure schematic view of the adjusting assembly of an embodiment of the utility model;

[0026] Figure 6 It is the inside three-dimensional structure schematic view of the upper die and lower die of an embodiment of the utility model;

[0027] Figure 7 It is the inside three-dimensional structure schematic view of the filter box of an embodiment of the utility model;

[0028] Figure 8 It is the explosion three-dimensional structure schematic view of the filter assembly of an embodiment of the utility model.

[0029] In the drawing: 1, machine body;2, support table;3, limit post;4, limit plate;5, hydraulic cylinder;6, upper die;7, lower die;8, heating pipe;9, installation box;10, air cylinder;11, first infrared sensor;12, second infrared sensor;13, air suction cover;14, fan;15, filter box;16, end cover;17, first connecting pipe;18, second connecting pipe;19, air outlet pipe;20, placing rack;21, first filter screen;22, first honeycomb activated carbon;23, second filter screen;24, second honeycomb activated carbon;25, third filter screen;26, spring;27, protective door. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] In the description of the utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0032] In order to keep the following description of the embodiments of the present application clear and brief, detailed description of known functions and known components is omitted.

[0033] Embodiment 1: Reference Figures 1-8 A mold vulcanization device, comprising:

[0034] A machine body 1, a support table 2 is fixedly connected to the lower end inside the machine body 1, a lower mold 7 is slidingly connected to the upper end of the support table 2, an upper mold 6 is arranged at the upper end of the lower mold 7, heating pipes 8 are arranged inside the upper mold 6 and the lower mold 7, for mold pressing and heating vulcanization of the silicone rubber;

[0035] An adjusting assembly, the adjusting assembly comprises a mounting box 9 fixedly installed on one side of the rear end of the machine body 1, a gas cylinder 10 is fixedly connected inside the mounting box 9, the output end of the gas cylinder 10 penetrates through the mounting box 9 and is fixedly connected with the lower mold 7, for pushing the lower mold 7 out of the support table 2;

[0036] An air extraction assembly, the air extraction assembly comprises a suction hood 13 fixedly installed at the upper end inside the machine body 1, a fan 14 is fixedly connected to one side of the upper end of the machine body 1, a second connecting pipe 18 is fixedly connected to the air inlet of the fan 14, one end of the second connecting pipe 18 away from the fan 14 is fixedly connected with the suction hood 13, for extracting the gas inside the machine body 1;

[0037] A filtering assembly, the filtering assembly is installed on the other side of the rear end outer wall of the machine body 1, for filtering the extracted gas.

[0038] In the above technical solution, the support table 2 is fixedly connected to the lower end inside the machine body 1, the lower mold 7 is slidingly connected to the upper end of the support table 2, for placing the silicone rubber raw material to be vulcanized, the upper mold 6 is arranged at the upper end of the lower mold 7, and the mold pressing vulcanization is completed in cooperation with the lower mold 7, the heating pipes 8 are arranged inside the upper mold 6 and the lower mold 7, for heating vulcanization of the silicone rubber, the mounting box 9 is fixedly installed on one side of the rear end of the machine body 1 by bolts, the gas cylinder 10 is fixedly installed inside the mounting box 9, and the output end thereof penetrates through the mounting box 9 and is fixedly connected with the lower mold 7, for pushing the lower mold 7 out of the support table 2, the suction hood 13 is fixedly installed at the upper end inside the machine body 1, the fan 14 is fixedly installed on one side of the upper end of the machine body 1, and the air inlet thereof is fixedly connected with the suction hood 13 through the second connecting pipe 18, for extracting the gas inside the machine body 1.

[0039] In one aspect of the present embodiment, as Figure 7 and Figure 8As shown, the filter assembly comprises a filter box 15 fixedly installed on the other side of the rear end outer wall of the body 1, the upper end of the filter box 15 is fixedly connected with an end cover 16 through bolts, the air outlet of the fan 14 is fixedly connected with a first connecting pipe 17, the lower end of the first connecting pipe 17 is fixedly connected with the end cover 16, the inside of the filter box 15 is slidably connected with a placing rack 20, the lower end of the placing rack 20 is fixedly connected with a first filter screen 21, the lower end of the placing rack 20 is provided with a plurality of first honeycomb activated carbon 22, the middle part of the placing rack 20 is slidably connected with a second filter screen 23, the upper end of the placing rack 20 is provided with a plurality of second honeycomb activated carbon 24, the upper end of the placing rack 20 is slidably connected with a third filter screen 25, for filtering the gas extracted by the fan 14.

[0040] In the above technical solution, the filter box 15 is fixedly installed on the other side of the rear end outer wall of the body 1, the end cover 16 is fixedly connected with the upper end of the filter box 15 through bolts, the air outlet of the fan 14 is fixedly connected with the first connecting pipe 17, the other end is fixedly connected with the end cover 16, the placing rack 20 is slidably connected inside the filter box 15, the lower end is fixedly connected with the first filter screen 21, the middle part is slidably connected with the second filter screen 23, and the upper end is slidably connected with the third filter screen 25, the lower end of the placing rack 20 is provided with a plurality of first honeycomb activated carbon 22, and the upper end is provided with a plurality of second honeycomb activated carbon 24, for filtering the gas.

[0041] In one aspect of the embodiment, as shown in Figure 7 As shown, the two sides of the inner bottom surface of the filter box 15 are fixedly connected with springs 26, the upper ends of the springs 26 are fixedly connected with the placing rack 20, for pushing out the placing rack 20, and the lower end of the rear end outer wall of the filter box 15 is provided with an air outlet pipe 19.

[0042] In the above technical solution, the springs 26 are fixedly connected on the two sides of the inner bottom surface of the filter box 15, and the upper ends are fixedly connected with the placing rack 20, for pushing out the placing rack 20.

[0043] The present application can be used in the field of silicone rubber production equipment, and can also be used in other fields applicable to the present application.

[0044] Embodiment 2: improvement based on embodiment 1: a silicone rubber production mold vulcanization equipment, which is applied in the field of silicone rubber production equipment,

[0045] In one aspect of the embodiment, as shown in Figure 5As shown, the four corners of the upper surface of the support table 2 are fixedly connected with limiting columns 3, the upper end of the limiting column 3 is fixedly connected with the machine body 1, the outer wall of the upper end of the limiting column 3 is fixedly connected with a limiting plate 4, the upper surface of the limiting plate 4 is fixedly connected with a hydraulic cylinder 5, the output end of the hydraulic cylinder 5 penetrates through the limiting plate 4 and is fixedly connected with an upper mold 6, for driving a lower mold 7 to press down, the four corners of the upper mold 6 are slidingly connected with the limiting column 3, for limiting the upper mold 6.

[0046] In the above technical solution, the limiting column 3 is fixedly connected at the four corners of the upper surface of the support table 2, the upper end is fixedly connected with the machine body 1, the limiting plate 4 is fixedly connected with the outer wall of the upper end of the limiting column 3, the hydraulic cylinder 5 is fixedly connected with the middle of the upper surface of the limiting plate 4, the output end thereof penetrates through the limiting plate 4 and is fixedly connected with the upper mold 6, for driving the lower mold 7 to press down.

[0047] In one aspect of the embodiment, as shown in Figure 1 and Figure 4 As shown, the middle of the outer wall of the front end of the support table 2 is provided with a first infrared sensor 11 for monitoring whether there is an article at the front end of the lower mold 7, and one side of the rear end inside the machine body 1 is provided with a second infrared sensor 12 for monitoring the position of the lower mold 7.

[0048] In the above technical solution, the first infrared sensor 11 is arranged at the middle of the outer wall of the front end of the support table 2, for monitoring whether there is an article at the front end of the lower mold 7, and the second infrared sensor 12 is arranged at one side of the rear end inside the machine body 1, for monitoring the position of the lower mold 7.

[0049] In another aspect of the embodiment, as shown in Figure 1 The front end of the outer wall of the machine body 1 is hingedly connected with a protective door 27.

[0050] In the above technical solution, the protective door 27 is hingedly connected at one side of the front end of the outer wall of the machine body 1, for playing a protective role.

[0051] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A silicone rubber production compression molding vulcanization apparatus characterized by, Include: The body (1), the lower end inside the body (1) is fixedly connected with support table (2), the upper end of support table (2) is slidably connected with lower mould (7), the upper end of lower mould (7) is provided with upper mould (6), the inside of upper mould (6) and lower mould (7) is provided with heating pipe (8), for the mould pressing heating vulcanization forming of silicone rubber is carried out; Adjusting assembly, adjusting assembly includes the mounting box (9) of bolt fixing installation in the rear end one side of body (1), the inside of mounting box (9) is fixedly connected with air cylinder (10), the output end of air cylinder (10) penetrates mounting box (9) and is fixedly connected with lower mould (7), for lower mould (7) is pushed out support table (2); Exhaust component, exhaust component includes fixedly installed in the upper end inside the body (1) suction hood (13), one side of the upper end of the body (1) is fixedly connected with fan (14), the air inlet of fan (14) is fixedly connected with second connecting pipe (18), the end of second connecting pipe (18) away from fan (14) is fixedly connected with suction hood (13), for extracting the gas in the body (1); Filtering assembly, filtering assembly is installed in the other side of the rear end outer wall of body (1), for filtering the extracted gas.

2. A silicone rubber production moulding and curing apparatus as claimed in claim 1 characterised in that, The filtering assembly includes a filter box (15) fixedly installed on the other side of the rear end outer wall of the body (1), an end cover (16) fixedly connected to the upper end of the filter box (15) by bolts, a first connecting pipe (17) fixedly connected to the air outlet of the fan (14), the lower end of the first connecting pipe (17) fixedly connected with the end cover (16), a placing rack (20) slidably connected inside the filter box (15), a first filter screen (21) fixedly connected to the lower end of the placing rack (20), a plurality of first honeycomb activated carbon (22) provided on the lower end of the placing rack (20), a second filter screen (23) slidably connected to the middle part of the placing rack (20), a plurality of second honeycomb activated carbon (24) provided on the upper end of the placing rack (20), a third filter screen (25) slidably connected to the upper end of the placing rack (20), for filtering the gas extracted by the fan (14).

3. A silicone rubber production moulding and curing apparatus as claimed in claim 2, characterised in that, The two sides of the inner bottom surface of the filter box (15) are fixedly connected with springs (26), the upper ends of the springs (26) are fixedly connected with the placing rack (20), for pushing out the placing rack (20), an air outlet pipe (19) is provided on the lower end of the rear end outer wall of the filter box (15).

4. A silicone rubber production compression molding apparatus as claimed in claim 1, wherein The four corners of the upper surface of the support table (2) are fixedly connected with limiting columns (3), the upper ends of the limiting columns (3) are fixedly connected with the body (1), the outer wall of the upper end of the limiting column (3) is fixedly connected with a limiting plate (4), the upper surface of the limiting plate (4) is fixedly connected with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) penetrates the limiting plate (4) and is fixedly connected with the upper mould (6), for driving the lower mould (7) to press down, the four corners of the upper mould (6) are slidably connected with the limiting column (3), for limiting the upper mould (6).

5. A silicone rubber production compression molding apparatus as claimed in claim 1, wherein The middle part of the outer wall of the front end of the support table (2) is provided with a first infrared sensor (11) for monitoring whether there is an article at the front end of the lower mold (7), and one side of the rear end of the inside of the machine body (1) is provided with a second infrared sensor (12) for monitoring the position of the lower mold (7).

6. A silicone rubber production compression molding apparatus as claimed in claim 1, wherein The outer wall of the front end of the machine body (1) is hingedly connected with a protective door (27).

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